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 APL1087
800mA Low Dropout Fast Response Positive Adjustable Regulator and Fixed 1.8V, 2.5V and 3.3V
Features
* * * * * * * * * *
Guaranteed Output Voltage Accuracy within 2% Fast Transient Response Guaranteed Dropout Voltage at Multiple Currents Load Regulation : 0.6% Typ. Line Regulation : 0.03% Typ. Low Dropout Voltage : 1.3V Typ. at IOUT =500mA Current Limit : 0.8A Min. at TJ=125C On-Chip Thermal Limiting : 150 C Typ. Adjustable Output : 1.25~7.15V Standard 3-pin SOT-89, SOT-223, TO-92 and TO- 252 Power Packages.
General Description
The APL1087 is a low dropout three-terminal adjustable regulators with 0.8A output current capability. In order to obtain lower dropout voltage and faster transient response, which is critical for low voltage applications , the APL1087 has been optimized. The device is available in an adjustable version and fixed output voltages of 1.8V, 2.5V and 3.3V, the output available voltage range is from 1.25~7.15V with an input supply below 9V. Dropout voltage is guaranteed at a maximum of 1.45V at 0.5A. Current limit is trimmed to ensure specified output current and controlled short-circuit current. On-chip thermal limiting provides protection against any combination of overload that would create excessive junction temperatures. The APL1087 is available in the industry standard 3pin SOT-89, SOT-223, TO-92 and TO-252 power packages.
Applications
* * * * * * *
Voltage Regulator for CD-ROM Drivers Voltage Regulator for LAN Cards Voltage Regulator for mother Boards Wireless Communication Systems Portable Instrument Portable Consumer Equipment Low Voltage Systems
Pin Description
V OUT
V OUT
A P L 10 8 7
1 A D J /G N D
2 V OUT
3 V IN
1 A D J /G N D
2 V OUT
3 V IN
SOT-89 (Front View)
SOT-223 (Front View)
V O UT
3
VIN VOUT
2
1
1
2
3
AD J/G N D
A D J/G N D O U T
IN
TO-92 (Top View)
TO-252 (Top View)
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004 1 www.anpec.com.tw
APL1087
Ordering and Marking Information
APL1087L e a d F re e C o d e H a n d l in g C o d e Tem p. R ange P ackage Code V o lt a g e C o d e P ackage Code D : S O T -8 9 E : T O -9 2 U : T O -2 5 2 V : S O T -2 2 3 Tem p. R ange C : 0 to 7 0 C H a n d l in g C o d e TU : Tube TR : Tape & Reel V o lt a g e C o d e 1 8 : 1 .8 V 2 5 : 2 .5 V 3 3 : 3 .3 V B la n k : A d ju s ta b le V e r s io n L e a d F re e C o d e L : L e a d F r e e D e v ic e B la n k : O r ig i n a l D e v ic e A PL1087 XXXXX
A PL1087 U :
A PL1087 XXXXX 18 A PL1087 XXXXX 25 A PL1087 XXXXX 33
XXXXX
- D a te C o d e
A P L 1 0 8 7 D /V /E :
XXXXX
- D a te C o d e
A P L 1 0 8 7 -1 8 U :
XXXXX
- D a te C o d e
A P L 1 0 8 7 -1 8 D /V /E :
A PL1087 XXXXX18
XXXXX
- D a te C o d e
A P L 1 0 8 7 -2 5 U :
XXXXX
- D a te C o d e
A P L 1 0 8 7 -2 5 D /V /E :
A PL1087 XXXXX25
XXXXX
- D a te C o d e
A P L 1 0 8 7 -3 3 U :
A PL1087 XXXXX
XXXXX
- D a te C o d e
A P L 1 0 8 7 -3 3 D /V /E :
A PL1087 XXXXX33
XXXXX
- D a te C o d e
Absolute Maximum Ratings
Symbol VI TJ Parameter Input Voltage Operating Junction Temperature Range Control Section Power Transistor Storage Temperature Range Lead Temperature (Soldering, 10 second) Thermal Resistance from Junction to Ambient in Free Air SOT-89 SOT-223 TO-92 TO-252 Thermal Resistance from Junction to Ambient in Free Air SOT-89 SOT-223 TO-92 TO-252 Rating 9 0 to 125 0 to 150 -65 to +150 260 180 75 180 62.5 38 15 80 6 Unit V C C C
TSTG TL JA
C/W
JC
C/W
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
2
www.anpec.com.tw
APL1087
Electrical Characteristics
Symbol V REF Parameter Reference Voltage Output Voltage Test Conditions 10mA IOUT 0.5A, 3.1VV IN9V, T J =0~125C APL1087 Min. Typ. Max. 1.225 1.250 1.275 Unit V
V OUT
T J =0~125C, APL1087-18 0 I 0.5A, 3.25VV 9V, OUT IN T J =0~125C, APL1087-25 0 IOUT 0.5A, 3.95VV IN9V, T =0~125C, APL1087-33 J 0 IOUT 0.5A, 4.75VV IN9V, T J =0~125C IOUT=10mA, 3.1VV IN 9V, (note1) IOUT=0mA, 3.25VV IN9V, (note1) IOUT=0A, 3.95VV IN9V, (note 1) IOUT=0A, 4.75VV IN 9V, (note 1) T J =0~125C (V IN -V OUT)=3V, 0 IOUT 0.5A ,(note 1) V IN=3.25V, 0 IOUT 0.5A ,(note 1) V IN=3.95V, 0 IOUT 0.5A ,(note 1) V IN=4.75V, 0 IOUT 0.5A ,(note 1) IOUT=0.5A ,TJ =0~125C (V IN -V OUT)=5V, T J=25C
1.764 1.800 1.836 2.450 2.500 2.550 3.235 3.300 3.365 0.03 1 1 1 0.2 6 6 6 % mV V
REG LINE
Line Regulation APL1087 APL1087-18 APL1087-25 APL1087-33 Load Regulation APL1087 APL1087-18 APL1087-25 APL1087-33 Dropout Voltage Current Limit
REG LOAD
0.4
0.6
%
VD ILIMIT IADJ IADJ
1.3 800 60 0.2 1.7 60 75 0.01 0.5 0.3 0.003 150 5.5 5.5 5.5
1.45 120 5
V mA A A mA dB
Adjust Pin Current (V IN -V OUT)=3V, IOUT=10mA, T J=0~125C
Adjust Pin Current T J=0~125C, 10mA IOUT 0.5A, Change 1.45VV IN -V OUT7.55V Minimum Load IO T J=0~125C, V IN =9V, (note 3) Current F RIPPLE=120Hz, V RIPPLE =1V P-P, PSRR Ripple Rejection (V IN -V OUT)=3V, T J =0~125C Thermal TR T J=25C, 30ms Pulse Regulation Temperature TS Stability Long -Term LS T J =125C,1000Hrs. Stability RMS Output VN T J=25C,10HzF10kHz, (% of V OUT) Noise Over Temperature OT Point Quiescent Current T J=0~125C, APL1087-18 V IN9V APL1087-25 V IN9V APL1087-33 V 9V IN
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004 3
0.02
%/ W % % % C
10 10 10
mA
www.anpec.com.tw
APL1087
Electrical Characteristics (Cont.)
Note 1: See thermal regulation specifications for changes in output voltage due to heating effects. Load line regulations are measured at a constant junction temperature by low duty cycle pulse testing. Note 2: Dropout voltage is specified over the full output current range of the device. Dropout voltage is defined as the minimum input/ output differential measured at the specified output current. Test points and limits are also shown on the Dropout Voltage curve. Note 3: Minimum load current is defined as the minimum output current required to maintain regulation.
Application Circuits
1.25V to 7.15V Adjustable Regulator Improving Ripple Rejection
A P L108 7 V IN IN ADJ OUT R1 12 1 +
10F C*
1
APL1087
V OUT
V IN
10F
IN +
OUT ADJ
V OUT R1 150 F R2 + C*
3
+ R2
100F C*
2
10F
* Needed if device is far from filter capacitors
VOUT = 1.250Vx
R1+ R2 R1
* C3 improves ripple rejection. XC should be approximately equal to R1 at ripple frequency
5V Regulator with Shutdown
A P L1087 V IN +
10 F
IN
O UT ADJ
5V 121 1% + 365 1%
1k TTL 1k
100 F
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
4
www.anpec.com.tw
APL1087
Typical Characteristics
Load Transient Response
10 3.5 3
50
Line Transient Response
7
Output Voltage Deviation (mV)
5 0 -5 -10 -15 -20 -25 -30 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Output Voltage Deviation (mV)
VOUT=1.25V
40
6
Output Current (A)
30
5
2 1.5 1
VIN
20 4
10
3
IOUT
0
2
0.5 0
-10
VOUT=3.3V
1
-0.5
-20 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
0
Time (s)
Time (s)
Adjust Pin Current vs. Temperature
62 940 920
Current Limit vs. Temperature
Adjust Pin Current (A)
61
60
Current Limit (mA)
900 880 860 840
59
58
V IN=5 V
820 800 780 760
57
56
55 -50 0 50 100 150
-50
0
50
100
150
Temperature (C)
Temperature(C)
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
5
www.anpec.com.tw
Input Voltage (V)
2.5
APL1087
Typical Characteristics (Cont.)
Dropout Voltage vs. Temperature
1.5 1.45
Reference Voltage vs. Temperature
1.255 1.25 1.245 1.24 1.235 1.23 1.225
Drpout Voltage (V)
1.4 1.35
IO U T= 5 0 0 m A
1.3 1.25 1.2 1.15 1.1 1.05 1 -50 -25 0 25 50 75 100 125 150
Reference Voltage (V)
1.22 -50
-25
0
25
50
75
100
125
150
Temperature (C)
Temperature (C)
Output Voltage vs. Temperature
2.6 2.5 2.4
3.4
Output Voltage vs. Temperature
Output Voltage (V)
2.3 2.2 2.1 2 1.9 1.8 1.7 1.6 -50
Output Voltage (V)
3.3
3.2
3.1
3 -50
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
Temperature (C)
Temperature (C)
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
6
www.anpec.com.tw
APL1087
Typical Characteristics (Cont.)
Output Voltage vs. Input Voltage
3.5
Current Limit vs. Input Voltage
940 930 920
3
Output Voltage (V)
2.5
Current Limit (mA)
0 1 2 3 4 5 6 7 8 9
910 900 890 880 870 860 850 840
2
1.5
1
0.5
0
830
4
5
6
7
8
9
Input Voltage (V)
Input Voltage (V)
Load Regulation vs. Output Current
8 1.8
Dropout Voltage vs. Output Current
VOUT=1.25V
7 1.6
Load Regulation(mV)
6 5 4 3 2 1 0 100 200 300 400 500 600 700 800
Dropout Voltage (V)
1.4
1.2 1
V I N= 5V
0.8
0.6
0.4 0 200 400 600 800
Output Current (mA)
Output Current (mA)
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
7
www.anpec.com.tw
APL1087
Package Information
SOT-89 (Reference EIAJ ED-7500A Reg stration SC-62)
D
D1
a E H 1 2 3
L B1 B e e1 C
A a
D im A B B1 C D D1 e e1 E H L
M illim eters M in. 1.40 0.40 0.35 0.35 4.40 1.35 1.50 B SC 3.00 B SC 2.29 3.75 0.80 2.60 4.25 1.20 10 0.090 0.148 0.031 M ax. 1.60 0.56 0.48 0.44 4.60 1.83 M in. 0.055 0.016 0.014 0.014 0.173 0.053
Inches M ax. 0.063 0.022 0.019 0.017 0.181 0.072 0.059 BSC 0.118 B SC 0.102 0.167 0.047 10
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
8
www.anpec.com.tw
APL1087
Package Information
SOT-223( Reference JEDEC Registration SOT-223)
D B1 A c a
H
E L K e e1 b A1
B
Dim A A1 B B1 c D E e e1 H L K Min. 1.50 0.02 0.60 2.90 0.28 6.30 3.30
Millimeters Max. 1.80 0.08 0.80 3.10 0.32 6.70 3.70 2.3 BSC 4.6 BSC 6.70 0.91 1.50 0 13 7.30 1.10 2.00 10 0.26 0.04 0.06 0 Min. 0.06 0.02 0.11 0.01 0.25 0.13
Inches Max. 0.07 0.03 0.12 0.01 0.26 0.15 0.09 BSC 0.18 BSC 0.29 0.04 0.08 10 13
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
9
www.anpec.com.tw
APL1087
Package Information
TO-92
3 J e e1 2 1 L1 Q A L2 L SEATING PLANE E b2 S D
b S
Dim A b b2 D E e e1 J L L1 L2 Q S
Millimeters Min. Max. 4.58 0.41 0.41 4.96 3.94 2.42 1.15 3.43 12.70 1.27 6.35 2.93 2.42 2.66 5.33 0.53 0.48 5.20 4.19 2.66 1.39
Inches Min. 0.170 0.160 0.160 0.175 0.125 0.095 0.045 0.135 0.500 0.050 0.250 0 . 11 5 0.080 0.105 Max. 0.210 0.021 0.019 0.205 0.165 0.105 0.055
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
10
www.anpec.com.tw
APL1087
Package Information
TO-252( Reference JEDEC Registration TO-252)
E b2 L2 A C1
D H
L1 L b e1 D1 C A1
E1
Dim A A1 b b2 C C1 D D1 E E1 e1 H L L1 L2
M illim et er s M in. 2. 1 8 0. 8 9 0. 5 08 5. 2 07 0. 4 6 0. 4 6 5. 3 34 5. 2 R EF 6. 3 5 5. 3 R EF 3. 9 6 9. 3 98 0. 5 1 0. 6 4 0. 8 9 1. 0 2 2. 0 32
11
Inc he s M ax. 2. 3 9 1. 2 7 0. 8 9 5. 4 61 0. 5 8 0. 5 8 6. 2 2 6. 7 3 5. 1 8 10 . 41 M in. 0. 0 86 0. 0 35 0. 0 20 0. 2 05 0. 0 18 0. 0 18 0. 2 10 0. 2 05 R EF 0. 2 50 0. 2 09 R EF 0. 1 56 0. 3 70 0. 0 20 0. 0 25 0. 0 35 0. 0 40 0. 0 80
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M ax. 0. 0 94 0. 0 50 0. 0 35 0. 2 15 0. 0 23 0. 0 23 0. 2 45 0. 2 65 0. 2 04 0. 4 10
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
APL1087
Physical Specifications
Terminal Material Lead Solderability Solder-Plated Copper (Solder Material : 90/10 or 63/37 SnPb), 100%Sn Meets EIA Specification RSI86-91, ANSI/J-STD-002 Category 3.
Reflow Condition
TP
(IR/Convection or VPR Reflow)
tp C ritical Zone T L to T P
R am p-up
T e m p e ra tu re
TL T sm ax
tL
T sm in R am p-down ts Preheat
25
t 25 C to Peak
T im e
Classificatin Reflow Profiles
Profile Feature Sn-Pb Eutectic Assembly Large Body Small Body Pb-Free Assembly Large Body Small Body 3C/second max. 150C 200C 60-180 seconds 3C/second max 217C 60-150 seconds 245 +0/-5C 250 +0/-5C 10-30 seconds 20-40 seconds
Average ramp-up rate 3C/second max. (TL to TP) Preheat - Temperature Min (Tsmin) 100C - Temperature Mix (Tsmax) 150C - Time (min to max)(ts) 60-120 seconds Tsmax to TL - Ramp-up Rate Tsmax to TL - Temperature(TL) 183C - Time (tL) 60-150 seconds Peak Temperature(Tp) 225 +0/-5C 240 +0/-5C Time within 5C of actual Peak 10-30 seconds 10-30 seconds Temperature(tp) Ramp-down Rate 6C/second max. 6 minutes max. Time 25C to Peak Temperature
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004 12
6C/second max. 8 minutes max.
www.anpec.com.tw
Note: All temperatures refer to topside of the package. Measured on the body surface.
12
APL1087
Reliability Test Program
Test item SOLDERABILITY HOLT PCT TST ESD Latch-Up Method MIL-STD-883D-2003 MIL-STD-883D-1005.7 JESD-22-B,A102 MIL-STD-883D-1011.9 MIL-STD-883D-3015.7 JESD 78 Description 245C, 5 SEC 1000 Hrs Bias @125C 168 Hrs, 100%RH, 121C -65C~150C, 200 Cycles VHBM > 2KV, VMM > 200V 10ms, 1tr > 100mA
Carrier Tape & Reel Dimensions
t E Po P P1 D
F W
Bo
Ao
D1
Ko
T2
J C A B
T1
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
13
www.anpec.com.tw
APL1087
Carrier Tape & Reel Dimensions
Application SOT-89 Application SOT-89 Application SOT-223 Application SOT-223 A 178 1 F 5.5 0.05 A 3301 F B 70 2 D 1.5 0.1 B 621.5 D C J T1 14 2 P1 2.0 0.1 T1 12.4 +0.2 P1 T2 1.3 0.3 Ao 4.8 0.1 T2 2 0.2 Ao 13.5 0.15 3 0.15 D1 1.5 0.1 C 12.75 0.15 D1 1.5+ 0.1 Po 4.0 0.1 J 2 0.6 Po W 12 + 0.3 12 - 0.1 Bo 4.5 0.1 W 12 0.3 Bo 7.5 0.1 P 8 0.1 Ko E 1.75 0.1 t
1.80 0.1 0.30.013 P 8 0.1 Ko 2.1 0.1 E 1.75 0.1 t 0.30.05
5.5 0.05 1.5+ 0.1
4.0 0.1 2.0 0.05 6.9 0.1
(mm)
Cover Tape Dimensions
Application SOT- 89 SOT- 223 TO- 252 Carrier Width 12 12 16 Cover Tape Width 9.3 9.3 13.3 Devices Per Reel 1000 2500 2500
Customer Service
Anpec Electronics Corp. Head Office : 5F, No. 2 Li-Hsin Road, SBIP, Hsin-Chu, Taiwan, R.O.C. Tel : 886-3-5642000 Fax : 886-3-5642050 Taipei Branch : 7F, No. 137, Lane 235, Pac Chiao Rd., Hsin Tien City, Taipei Hsien, Taiwan, R. O. C. Tel : 886-2-89191368 Fax : 886-2-89191369
Copyright ANPEC Electronics Corp. Rev. A.8 - Mar., 2004
14
www.anpec.com.tw


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