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LH1521, LH1523
Dual 1 Form B
Absolute Maximum Ratings TA=25C Stresses in excess of the Absolute Maximum Ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the
Parameter Ambient Operating Temperature Range Storage Temperature Range Pin Soldering Temperature Input/Output Isolation Test Voltage Pole-to-Pole Isolation Voltage* (S1 to S2) LED Continuous Forward Current LED Reverse Voltage dc or Peak ac Load Voltage Continuous dc Load Current One Pole Operating Two Poles Operating Peak Load Current Output Power Dissipation (continuous)
device is not implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to Absolute Maximum Ratings for extended periods of time can adversely affect reliability.
LH1521 -40 to +85 -40 to +150 260 5300 1600 50 8 350 150 110 LH1523 -40 to +85 -40 to +150 260 5300 1600 50 8 200 200 140 600 600 Units C C C Vrms V mA V V mA mA mA mW
Symbol Test Conditions TA Tstg TS VISO -- IF VR VL IL -- -- t=10 s max Vrms t=1 s IISO=10 A max Dry air, dust free, at sea level -- IR 10 A IL 50 A --
IP PDISS
t=100 ms (single shot) --
400 600
* Breakdown occurs between the output pins external to the package.
Recommended Operating Conditions
110 100
LOAD CURRENT (mA)
IFOFF = 5 mA to 20 mA
140 120 LOAD CURRENT (mA) 100 80 60 40 20
IFOFF = 2 mA IFOFF = 3 mA IFOFF = 4 mA
IFOFF = 5 mA to 20 mA
80 60 40 20
LH1521
IFOFF = 2 mA IFOFF = 3 mA IFOFF = 4 mA
LH1523
0 -40
-20
0
20
40
60
80
0 -40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
Both relays on with equal load currents. For a single relay operation, refer to LH1501 Recommended Operating Conditions graph.
Both relays on with equal load currents. For a single relay operation, refer to LH1511 Recommended Operating Conditions graph.
6G-41
Electrical Characteristics TA=25C Minimum and maximum values are testing requirements. Typical values are characteristics of the device
Parameter LED Forward Current for Switch Turn-off Symbol IFoff Test Conditions --
and are the result of engineering evaluations. Typical values are for information purposes only and are not part of the testing requirements.
Values Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max LH1521 -- 1.0 2.0 300 0.2 0.9 -- 150 1.15 1.22 1.45 12 20 25 0.1 1.4 -- -- 0.07 1.0 -- 0.08 1.0 350 -- 35 -- -- 10 -- -- 0.5 -- -- 0.1 -- -- 1.1 -- -- 2.0 3.0 -- 1.0 3.0 LH1523 -- 1.0 2.0 150 0.2 0.9 -- 200 1.15 1.22 1.45 6 10 15 0.1 1.4 -- -- 0.07 1.0 -- 0.07 1.0 200 -- 45 -- -- 15 -- -- 0.5 -- -- 0.1 -- -- 1.1 -- -- 1.0* 3.0* -- 1.2* 3.0* Units mA mA mA V mA mA mA mA V V V G G G A A A A A A V pF pF pF pF pF pF pF pF pF V V V pF pF pF ms ms ms ms ms ms
I N P U T
LED Forward Current for Switch Turn-on
IFon
VL t=10 ms
LED Forward Voltage
VF
IL IF=10 mA
ON-resistance
RON
IF=0 mA IL=50 mA IF=5 mA VL=100 V IF=5 mA VL=100 V IF=5 mA
OFF-resistance
ROFF
Off-state Leakage Current
--
O U T P U T
Output Capacitance
--
VL IF=5 mA VL=1 V IF=5 mA VL=50 V
Pole-to-pole Capacitance
--
IF=0 mA
Switch Offset
--
IF=0 mA
Input/Output Capacitance T R A N S F E R
CISO
VISO=1 V
Turn-off Time
toff
IF=5 mA IL=50 mA IF=5 mA IL=50 mA
Turn-on Time
ton
* IF=10 mA.
LH1521, LH1523
6G-42
A. LED Voltage vs. Temperature
1.6
B. LED Dropout Voltage vs. Temperature
1.20 IL = 100 mA
LED FORWARD VOLTAGE (V)
LED FORWARD VOLTAGE (V)
1.5 IF = 50 mA 1.4 1.3 1.2 IF = 1 mA 1.1 1.0 -40 -20 0 IF = 2 mA IF = 5 mA IF = 10 mA 20 40 60 80 IF = 20 mA
1.15
TYP.
1.10
MIN.
1.05
1.00
0.95 -40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
C. LED Current for Switch Turn-Off vs. Temperature
LED FORWARD CURRENT FOR SWITCH TURN-OFF (%) NORMALIZED TO 25 C
D. ON-Resistance vs. Temperature
50
100 IL = 100 mA 80
CHANGE IN ON-RESISTANCE (%) NORMALIZED TO 25C
40
LH1521,LH1523
LH1521, LH1523 LH1501, LH1511, LH1536
60 40 20 0 -20 -40 -60 -40 -20 0 20 40 60 80
30 20 10 0 -10 -20 IL = 50 mA -30 -40 -40 -20 0 20 40 60 80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
E. Switch Capacitance vs. Applied Voltage
80 70 60 IF = 5 mA TA = 25 C f = 1 MHz
F. Output Isolation
100
80
ISOLATION (dB)
CAPACITANCE (pF)
50 40 30 20 10 0 0 20
A - LH1523 B - LH1521
60
40
IF = 10 mA VP = 10 V RL = 50
20
40
60
80
100
0 102
103
104
105
106
107
APPLIED VOLTAGE (V)
FREQUENCY (Hz)
LH1521, LH1523
6G-43
A. Insertion Loss vs. Frequency
0.30 0.25
INSERTION LOSS (dB)
A
B. Leakage Current vs. Applied Voltage @ 25C
400
OFF-STATE LEAKAGE CURRENT (nA)
RL = 600
360
IF = 20 mA
320 280 240 200 160 120 80 40 0 0 50 100 150 200 250 300 350 LOAD VOLTAGE (V)
IF = 5 mA IF = 2 mA IF = 10 mA
0.20
A - LH1521 B - LH1523
0.15 0.10 0.05 0 10 2
B
10 3
10 4
10 5
FREQUENCY (Hz)
C. Leakage Current vs. Applied Voltage @ 50C
700
OFF-STATE LEAKAGE CURRENT (nA)
D. Leakage Current vs. Applied Voltage @ 70C
700
600 500 IF = 20 mA 400 300 200 100 0 0 50 100 150 200 250 300 350 400 LOAD VOLTAGE (V) IF = 10 mA IF = 5 mA IF = 2 mA
OFF-STATE LEAKAGE CURRENT (nA)
600 500 400 300 200 100 0 0 50 100 150 200 250 300 350 400 LOAD VOLTAGE (V) IF = 10 mA IF = 5 mA IF = 2 mA
IF = 20 mA
E. Leakage Current vs. Applied Voltage @ 85C
700
F. Switch Breakdown Voltage vs. Temperature
CHANGE IN BREAKDOWN VOLTAGE (%) NORMALIZED TO 25 C
8
LH1521, LH1523
OFF-STATE LEAKAGE CURRENT (nA)
IF = 20 mA 600 500 400 IF = 5 mA 300 200 100 0 0 50 100 150 200 250 300 350 400 LOAD VOLTAGE (V) IF = 2 mA IF = 10 mA
6 4 2 0 -2 -4 -6 -8 -40 -20 0 20 40 60
80
AMBIENT TEMPERATURE (C)
LH1521, LH1523
6G-44
A. Switch Offset Voltage vs. Temperature
3.5
LH1521, LH1523
B. Turn-On/Off Time vs. Temperature
90 80 ton 70 60 50 40 30 20 10 0 -10 -20 -30 -40 -50 -40 -20 IF = 5 mA IL = 50 mA toff
SWITCH OFFSET VOLTAGE (V)
3.0 2.5 2.0 1.5 1.0 0.5 0 20 30 40 50 60 70 80 90
CHANGE IN TURN-ON/OFF TIME (%) NORMALIZED TO 25 C
0
20
40
60
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
C. Turn-On Time vs. LED Current
2.5 IL = 50 mA -40 C
D. Turn-Off Time vs. LED Current
10 IL = 50 mA
8
TURN-OFF TIME (ms)
TURN-ON TIME (ms)
2.0
6
1.5 25 C 1.0 85 C 0.5 0 10 20 30 40 50
4
2
-40 C 25 C 85 C
0 0 10 20 30 40 50
LED FORWARD CURRENT (mA)
LED FORWARD CURRENT (mA)
LH1521, LH1523
6G-45
LH1502, LH1512
1 Form A/B, C
Absolute Maximum Ratings TA=25C Stresses in excess of the Absolute Maximum Ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the
Parameter Ambient Operating Temperature Range Storage Temperature Range Pin Soldering Temperature Input/Output Isolation Test Voltage Pole-to-Pole Isolation Voltage* (S1 to S2) LED Continuous Forward Current LED Reverse Voltage dc or Peak ac Load Voltage Continuous dc Load Current (Form C operation) Peak Load Current Output Power Dissipation (continuous) Symbol Test Conditions TA Tstg TS VISO -- IF VR VL IL IP PDISS t=100 ms (single shot) -- IR 10 A IL 50 A -- Form A Form B t=10 s max t=1 s IISO=10 A max Dry air, dust free, at sea level -- -- --
device is not implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to Absolute Maximum Ratings for extended periods of time can adversely affect reliability.
LH1502 -40 to +85 -40 to +150 260 5300 1600 50 8 350 150 400 600 LH1512 -40 to +85 -40 to +150 260 5300 1600 50 8 200 200 600 600 Units C C C Vrms V mA V V mA mA mA mW
* Breakdown occurs between the output pins external to the package. Refer to Current-Limit Performance application note for a discussion on relay operation during transient currents.
Recommended Operating Conditions
150
IFON = 5 mA to 20 mA
150
LOAD CURRENT (mA)
IFOFF = 5 mA to 20 mA
LOAD CURRENT (mA)
120 90 60 30
LH1502 FORM A IFON = 2 mA IFON = 3 mA IFON = 4 mA
120 90 60 30
LH1502 FORM B IFOFF = 2 mA IFOFF = 3 mA IFOFF = 4 mA
0 -40
-20
0
20
40
60
80
0 -40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
200
IFON/OFF = 5 mA to 20 mA
LOAD CURRENT (mA)
160
120 80
IFON/OFF = 2 mA IFON/OFF = 3 mA IFON/OFF = 4 mA
40
LH1512
0 -40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (C)
LH1502, LH1512
6G-46
Electrical Characteristics TA=25C Minimum and maximum values are testing requirements. Typical values are characteristics of the device
Parameter LED Forward Current for Switch Turn-on (NO) LED Forward Current for Switch Turn-off (NO) I N P U T Symbol IFon Test Condition IL=100 mA t=10 ms --
and are the result of engineering evaluations. Typical values are for information purposes only and are not part of the testing requirement.
Values Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max LH1502 -- 0.6 2.0 0.2 0.5 -- 300 0.2 0.9 -- -- 1.0 2.0 300 1.15 1.26 1.45 12 20 25 0.5 5000 -- 0.1 1.4 -- 230 270 370 6 -- 0.02 200 -- 0.07 1.0 -- -- 1.0 350 -- 55 -- -- 10 -- -- 35 -- -- 10 -- -- 0.5 -- -- 0.15 -- -- 0.1 -- LH1512 -- 0.6 2.0 0.2 0.5 -- 150 0.2 0.9 -- -- 1.0 2.0 150 1.15 1.26 1.45 6 10 15 0.5 5000 -- 0.1 1.4 -- 300 360 460 5 -- 0.02 200 -- 0.07 1.0 -- -- 1.0 200 -- 60 -- -- 15 -- -- 45 -- -- 15 -- -- 0.5 -- -- 0.15 -- -- 0.1 -- Units mA mA mA mA mA mA V mA mA mA mA mA mA V V V V G G G G G G mA mA mA V nA nA nA A A A A A A V pF pF pF pF pF pF pF pF pF pF pF pF pF pF pF V V V V V V LH1502, LH1512
IFoff
LED Forward Current for Switch Turn-on (NC) LED Forward Current for Switch Turn-off (NC)
IFon
VL IL=100 mA t=10 ms --
IFoff
LED Forward Voltage ON-resistance: (NO, NC) OFF-resistance (NO) (NC)
VF
VL IF=10 mA
RON
ROFF
IF=5 mA (NO), 0 mA (NC) IL=50 mA (NC) IF=0 mA VL=100 V IF=5 mA VL=100 V
Current Limit (NO)
ILMT
IF=5 mA t=5 ms VL IF=0 mA VL=100 V IF=5 mA VL=100 V IF=0 mA (NO) IF=5 mA (NC) VL IF=0 mA VL=1 V IF=0 mA VL=50 V
Off-state Leakage Current (NO) (NC)
--
(NO, NC) O U T P U T
Output Capacitance (NO)
(NC)
IF=5 mA VL=1 V IF=5 mA VL=50 V
Pole-to-pole Capacitance (S1 to S2) Switch Offset (NO) Switch Offset (NC)
IF=0 mA
IF=5 mA (NO) IF=5 mA (NC) IF=0 mA (NC) IF=5 mA (NO)
6G-47
Parameter Input/Output Capacitance
Symbol CISO
Test Condition VISO=1 V
Values Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max Min Typ Max
LH1502 -- 1.1 -- NA NA NA NA NA NA NA NA NA NA NA NA 1.0 3.2 6.0 1.0 3.8 6.0 -- 1.6 3.0 -- 0.8 3.0 0 800 -- 0 1500 --
LH1512 -- 1.1 -- -- 1.4 3.0 -- 1.2 3.0 -- 0.7 3.0 -- 2.0 3.0 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
Units pF pF pF ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms ms s s s s s s
Turn-on Time (NO) Turn-on Time (NC) Turn-off Time (NO) Turn-off Time (NC) Turn-on Time (NO) Turn-on Time (NC) Turn-off Time (NO) Turn-off Time (NC) Transfer OFF Time (NC off to NO on) Transfer OFF Time (NO off to NC on)
ton
IF=10 mA IL=50 mA IF=10 mA IL=50 mA IF=10 mA IL=50 mA IF=10 mA IL=50 mA IF=10 mA IL=37.5 mA VL=150 V IF=10 mA IL=37.5 mA VL=150 V IF=10 mA IL=37.5 mA VL=150 V IF=10 mA IL=37.5 mA VL=150 V IF=10 mA IL=37.5 mA VL=150 V IF=10 mA IL=37.5 mA VL=150 V
ton
toff
toff
T R A N S F E R
ton
ton
toff
toff
ttfr
ttfr
LH1502, LH1512
6G-48
A. LED Voltage vs. Temperature
1.6
B. LED Dropout Voltage vs. Temperature
1.20 IL = 100 mA
LED FORWARD VOLTAGE (V)
LED FORWARD VOLTAGE (V)
1.5 IF = 50 mA 1.4 1.3 1.2 IF = 1 mA 1.1 1.0 -40 -20 0 IF = 2 mA IF = 5 mA IF = 10 mA 20 40 60 80 IF = 20 mA
1.15
TYP.
1.10
MIN.
1.05
1.00
0.95 -40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
C. LED Current for Switch Turn-Off vs. Temperature
LED FORWARD CURRENT FOR SWITCH TURN-ON/OFF (%) NORMALIZED TO 25 C
D. Current Limit vs. Temperature
40
CHANGE IN CURRENT LIMIT (%) NORMALIZED TO 25 C
100 IL = 100 mA 80
LH1502, LH1512
30 20 10 0 -10 -20 LH1502, LH1512 -30 -40 -40 -20 0 20
IF = 5 mA t = 5 ms VL = SEE ELEC. CHAR.
60 40 20 0 -20 -40 -60 -40 -20 0 20 40 60 80
40
60
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
E. ON-Resistance vs. Temperature
50
CHANGE IN ON-RESISTANCE (%) NORMALIZED TO 25C
F. Variation in ON-Resistance vs. LED Current
ac/dc ON-RESISTANCE VARIATION (%) NORMALIZED TO
40 30
DATA SHEET RON SPECIFICATION @ IF = 5 mA
A - LH1502 B - LH1512
A
1.5 IL = 50 mA LH1502, LH1512 1.0
20 10 0 -10 -20 IL = 50 mA -30
A B B
0.5
LH1502
0 LH1512
-40 -40
-20
0
20
40
60
80
-0.5 0 4 8 12 16 20
LED FORWARD CURRENT (mA)
AMBIENT TEMPERATURE (C)
LH1502, LH1512
6G-49
A. Switch Capacitance vs. Applied Voltage
80 70 IF = 0 mA TA = 25 C f = 1 MHz
B. Insertion Loss vs. Frequency
0.30 0.25
INSERTION LOSS (dB)
A
RL = 600
CAPACITANCE (pF)
60 50 40 30 20 10 B 0 0 20 40 60 80 100 APPLIED VOLTAGE (V) A A - LH1502 B - LH1512
0.20
A - LH1502 B - LH1512
0.15 0.10 0.05 0 10 2
B
10 3
10 4
10 5
FREQUENCY (Hz)
C. NO Output Isolation
100 VP = 10 V RL = 50 80
D. NC Output Isolation
100
80
ISOLATION (dB)
ISOLATION (dB)
60
60
40
40
IF = 10 mA VP = 10 V RL = 50
20
20
0 102
103
104
105
106
107
0 102
103
104
105
106
107
FREQUENCY (Hz)
FREQUENCY (Hz)
E. NO Leakage Current vs. Applied Voltage
100
F. NO Leakage Current vs Applied Voltage @ Elevated Temperatures
3.0
OFF-STATE LEAKAGE CURRENT (pA)
90 80 70 60 50 40 30 20 10 0 0
OFF-STATE LEAKAGE CURRENT (nA)
IF = 0 mA TA = 25 C
2.5 85 C 2.0
1.5 70 C 1.0 0.5 0 0 50 100 150 200 250 300 350 400 50 C
50
100
150
200
250
300
350 400
LOAD VOLTAGE (V) LOAD VOLTAGE (V)
LH1502, LH1512
6G-50
A. NC Leakage Current vs. Applied voltage @ 25C
400
B. NC Leakage Current vs. Applied voltage @ 50C
700 OFF-STATE LEAKAGE CURRENT (nA)
OFF-STATE LEAKAGE CURRENT (nA)
360
IF = 20 mA
600 500 IF = 20 mA 400 300 200 100 0 IF = 10 mA IF = 5 mA IF = 2 mA 0 50 100 150 200 250 300 350 400
320 280 240 200 160 120 80 40 0 0 50 100 150 200 250 300 350 LOAD VOLTAGE (V)
IF = 5 mA IF = 2 mA IF = 10 mA
LOAD VOLTAGE (V)
C. NC Leakage Current vs. Applied voltage @ 70C
700
D. NC Leakage Current vs. Applied voltage @ 85C
700
OFF-STATE LEAKAGE CURRENT (nA)
600 500 400 300 200 100 0 0 50 100 150 200 250 300 350 400 LOAD VOLTAGE (V) IF = 10 mA IF = 5 mA IF = 2 mA
OFF-STATE LEAKAGE CURRENT (nA)
IF = 20 mA 600 500 400 IF = 5 mA 300 200 100 0 0 50 100 150 200 250 300 350 400 LOAD VOLTAGE (V) IF = 2 mA IF = 10 mA
IF = 20 mA
E. Switch Breakdown Voltage vs. Temperature
CHANGE IN BREAKDOWN VOLTAGE (%) NORMALIZED TO 25 C
8
LH1502, LH1512
F. Switch Offset Voltage vs. Temperature
3.5
SWITCH OFFSET VOLTAGE (V)
6 4 2 0 -2 -4 -6 -8 -40 -20 0 20 40 60
3.0 2.5 2.0 LH1502 Form B 1.5 LH1512 Form B 1.0 0.5 0 LH1502 Form A (IF = 5 mA) LH1512 Form A (IF = 5 mA) 20 30 40 50 60 70 80 90
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
LH1502, LH1512
6G-51
A. NO Switch Offset Voltage vs. LED Current
0.6
B. NO Turn-On Time vs. Temperature
60
CHANGE IN TURN-ON TIME (%) NORMALIZED TO 25 C
SWITCH OFFSET VOLTAGE (V)
50 40 30 20 10 0 -10 -20 -30 IF = 5 mA IL = 50 mA -20 0 20 40 60 80 LH1502 LH1512
0.5 0.4 0.3 0.2
LH1502 FORM A LH1512 FORM A
0.1 0 0 5 10 15 20 25 LED FORWARD CURRENT (mA)
-40 -40
AMBIENT TEMPERATURE (C)
C. NO Turn-Off Time vs. Temperature
160 140 120 100 80 60 40 20 0 -20 -40 -60 -80 -40 IF = 5 mA IL = 50 mA -20 0 20 LH1502 40 60 80 LH1512 LH1512 LH1502
D. NC Turn-On/Off Time vs. Temperature
90 80 ton 70 60 50 40 30 20 10 0 -10 -20 A -30 -40 B -50 -40 -20
CHANGE IN TURN-ON/OFF TIME (%) NORMALIZED TO 25 C
CHANGE IN TURN-OFF TIME (%) NORMALIZED TO 25 C
IF = 5 mA IL = 50 mA
toff LH1512
B A
toff LH1502
0
20
40
60
80
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
E. NO Turn-On Time vs. LED Current (LH1512)
10 IL = 50 mA 8
TURN-ON TIME (ms)
F. NC Turn-On Time vs. LED Current (LH1512)
2.5 IL = 50 mA -40 C
-40 C 6 25 C 85 C 4 -40 C 2 25 C 85 C
TURN-ON TIME (ms)
2.0
1.5 25 C 1.0 85 C 0.5
0 0 10 20 30 40 50
0
10
20
30
40
50
LED FORWARD CURRENT (mA)
LED FORWARD CURRENT (mA)
LH1502, LH1512
6G-52
A. NO Turn-Off Time vs. LED Current (LH1512)
1.4 1.2
TURN-OFF TIME (ms)
B. NC Turn-Off Time vs. LED Current (LH1512)
10 IL = 50 mA
IL = 50 mA -40 C
TURN-OFF TIME (ms)
8
1.0
6
0.8 25 C 0.6 0.4 0.2 0 10 20 30 40 50 85 C
4
2
-40 C 25 C 85 C
0 0 10 20 30 40 50
LED FORWARD CURRENT (mA)
LED FORWARD CURRENT (mA)
C. NC Turn-Off and NO Turn-ON Time vs. LED Current (LH1502)
10 IL = 50 mA
D. NO Turn-Off and NC Turn-ON Time vs. LED Current (LH1502)
8 7 tON NC -40 C
TURN-ON/OFF TIME (ms)
TURN-ON/OFF TIME (ms)
8
6 IL = 50 mA 5 4 3 2 1 tON NC 25 C
6 tON NO -40 C 4 tOFF NC 85 C tOFF NC 25 C tOFF NC -40 C 0 20 30 tON NO 25 C tON NO 85 C
tON NC 85 C tOFF NO -40 C tOFF NO 25 C tOFF NO 85 C 0 10 20 30 40 50
2
0 10 40 50
0
LED FORWARD CURRENT (mA)
LED FORWARD CURRENT (mA)
LH1502, LH1512
6G-53

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