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YOUDA INTEGRATED CIRCUIT
YD5901
4-ch MOTOR DRIVER FOR PORTABLE CD PLAYERS
DESCRIPTION
This driver IC contains a 4ch H bridge driver and DC-DC converter control circuit on one chip, and was developed for use in portable CD players. QFP-44 is used for the package, making it ideal for smaller sets.
YD5901
FEATURES
*Built-in 4ch H Bridge Driver, and PWM Control of Load Drive Voltage is Made Possible by External Components. *DC-DC Converter Control Circuit on Chip. * With Reset Output Inversion Output Pin. *Empty Detection Level Can be Switched Between Rechargeable Battery and Dry Battery. *Constant Current Charging; Current Value Can be Varied Using External Resistor. *Built-in Power Transistor For Charging. *Built-in Independent Thermal Shutdown Circuit.
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110 Website: www.e-youda.com SHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418 Ver 3.1 1 of 10 2004-9-20
YOUDA INTEGRATED CIRCUIT
BLOCK DIAGRAM
POWGND OUT3R OUTIR OUTIF OUT4F OUT4R 24 RCHG
YD5901
33 AMUTE 34 EMP 35 HVcc 36 PSW 37 CLK 38 CLK START 39 OFF 40 CHGVcc 41 SEL 42 PREGND 43 PWMFIL 44 TSD
32
31
30
29
28
27
26
25
23
BRAKE1
BRAKE1
OUT2R
OUT2F
OUT3F
22 IN1 MUTE2 21 MUTE2 20 IN2
BTL
BTL
TSD
BTL
BTL
V / I V / I V / I
DETECTION
MAXIMUM
+ + + +
MUTE34
CONTROL CIRCUIT POWER SUPPLY
19 MUTE34 18 IN4 17 IN3 16 Vref 15 VSYS2
+POWER OFF STARTER
V / I
OVER-VOLTAGE
TRIANGLE WAVE
PRE-DRIVER POWER SUPPLY
14 OP+ + 13 OPOUT 12 VSYS1
+ ++ -
+
++-
2 3 4 BATT RESET DEAD BSEN
1
5 SW
6 EO
7 EI
8 SPRT
9 CT
10
11
N.C. OP -
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YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply Voltage Driver Output Current Power Dissipation Operating Temperature Storage Temperature (Tamb=25ae ) VALUE 13.5 500 625*2 -30 to +85 -55 to +150
YD5901
SYMBOL Vcc*1 Io PD Topr Tstg
UNIT V mA mW ae ae
*1 Vcc shows input voltage of VSYS1, VSYS3, HVcc, BATT, and CHGVcc. *2 Reduced by 5mW for each increase in Tamb of 1ae over 25ae .
ELECTRICAL CHARACTERISTICS
SYMBO L
(Unless otherwise specified, Tamb=25ae
, BATT=2.4V,
VSYS1=VSYS2=3.2V, Vref=1.6V, CHGVcc=0V, fCLK=88.2kHz) PARAMETER Common Section BATT Stand-by Current BATT Supply Current (No Load) VSYS1 Supply Current (No Load) VSYS2 Supply Current (No Load) CHGVcc Supply Current (No Load) H-Bridge Driver Part Voltage Gain ch1, ch3, ch4 Voltage Gain ch2 Gain Error By Polarity Input Pin Resistance ch1, ch3, ch4 Input Pin Resistance ch2 Maximum Output Voltage Saturation Voltage (Lower) GVC134 GVC2 S GVC RIN134 RIN2 IN=1.7Vand 1.8V IN=1.7V and 1.8V RL=8| , HVcc=BATT=4.0V, IN=0-3.2V IO=-300mA, IN=0 I 3.2V 12 21.5 -2 9 6 14 23.5 0 11 7.5 16 24.5 2 13 9 dB dB dB k| k| IST IBAT ISYS1 ISYS2 ICGVCC BATT=9.0V, VSYS1=VSYS2=Vref=0V HVcc=0.45V, MUTE34=3.2V HVcc=0.45V, MUTE34=3.2, EI=0V HVcc=0.45V, MUTE34=3.2V CHGVcc=4.5V, ROUT=OPEN 0 2.5 4.7 4.1 0.65 3 |I 4.0 6.4 5.5 2.00 A mA mA mA mA TEST CONDITIONS MIN TYP MAX UNIT
VOUT
1.9
2.1
V
VsatL
240
400
mV
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YOUDA INTEGRATED CIRCUIT
Saturation Voltage (Upper) Input Offset Voltage Output Offset Voltage ch1, ch3, ch4 Output Offset Voltage ch2 Dead Zone BRAKE1 ON Threshold Voltage BRAKE1 OFF Threshold Voltage MUTE2 ON Threshold Voltage H-Bridge Driver Part MUTE2 OFF Threshold Voltage MUTE34 ON Threshold Voltage VM2OFF VM34ON IN2=1.8V IN3=IN4=1.8V IN3=IN4=1.8V IN1=IN2=IN3=IN4=1.8V IN1=IN2=IN3=IN4=1.8V Current difference between BRAKE pin "H" time and "L" time. IN1=2.1V IN1=1.8V, HVcc-OUT1F HVcc=9.0V, VSYS1=VSYS2=BATT =0V HVcc=1.8V, HVcc=1.2 1.4V 1/60 2.0 1.2 VsatU VOI VOO134 VOO2 VDB VBRON VBROFF VM20N IN1=1.8V IN1=1.8V IN2=1.8V 2.0 Vref=IN=1.6V Vref=IN=1.6V IO=-300mA, IN=0 I 3.2V -8 -50 -130 -10 2.0 240 0 0 0 0
YD5901
400 8 50 130 10 mV mV mV mV mV V 0.8 V V
0.8 0.8
V V V V
MUTE34 OFF Threshold VM34OFF Voltage Vref ON Threshold Voltage Vref OFF Threshold Voltage BRAKE1 Brake Current VrefON VrefOFF
0.8
V
IBRAKE1
4
7
10
mA
PWM Power Supply Driving PSW Sink Current HVcc Level Shift Voltage HVcc Leak Current PWM Amp Transfer Gain DC-DC Converter Error Amp VSYS1 Threshold Voltage VSITH 3.05 3.20 3.35 V IPSW VSHIF 10 0.35 13 0.45 17 0.55 mA V
IHLK
0
5 |I
A
1/50
1/40
1/k|
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YOUDA INTEGRATED CIRCUIT
EO Pin Output Voltage "H" EO Pin Output Voltage "L" Short Circuit Protection SPRT Pin Voltage EO=H SPRT Pin Current1 OFF=L SPRT Pin Current2 SPRT Pin Current3 Over-Voltage SPRT Pin Impedance SPRT Pin Threshold Voltage Over-Voltage Protection Detect Transistor Driving SW Pin Output Voltage1 "H" SW Pin Output Voltage 2 "H" SW Pin Output Voltage 2 "L" SW Pin Oscillating Frequency1 SW Pin Oscillating Frequency 2 SW Pin Oscillating Frequency 3 SW Pin Minimum Pulse Width Pulse Duty Start Max. Pulse Duty At Self-Running Max. Pulse Duty At CLK Synchronization VSW1H BATT=CT=1.5V, S1=VSYS2=0V, Io=-2mA Starting Time CT=0V, Io=-10mA, EI=0.7V, SPRT=0V CT=20V, IO=-10mA CT=470pF, VSYS1=YSYS2=0V Starting time CT=470pF, CLK=0V CT=470pF CT=470pF, EO=0.5Vu 0.7V Sweep CT=470pF, VSYS1=VSYS2=0V CT=470pF, EI=0.7V, CLK=0V CT=470pF, EI=0.7V 0.01 40 70 65 50 80 75 0.78 0.98 VSPR ISPR1 ISPR2 ISPR3 RSPR VSPTH VHVPR EI=0.7V, CT=0V BSEN Pin Voltage EI=1.3V EI=0.7V EI=1.3V, OFF=0V EI=1.3V, BATT=9.5V 6 12 12 175 1.10 8.0 0 10 20 20 220 1.20 8.4 VEOH VEOL EI=0.7V, Io=-100|I A EI=1.3V, Io=100|I A 1.4 1.6
YD5901
V 0.3 V
0.1 16 |I |I |I 32 32 265 1.30 9.0
V A A A k| V V
1.13
V
VSW2H VSW2L
1.00
1.50 0.30 0.45
V V
fsw1
65
80
95
kHz
fsw2 fsw3 TSWMIN DSW1 DSW2 DSW3
60
70 88.2
82
kHz kHz
0.60 60 90 85
ms % % %
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YOUDA INTEGRATED CIRCUIT
Interface OFF Pin Threshold Voltage OFF Pin Bias Current START Pin ON Threshold Voltage START Pin OFF Threshold Voltage START Pin Bias Current CLK Pin Threshold Voltage "H" CLK Pin Threshold Voltage "L" CLK Pin Bias Current Dead Time DEAD Pin Impedance DEAD Pin Output Voltage Starter Circuit Starter Switching Voltage Starter Switching Hysteresis Width Discharge Release Empty Detection EMP Detection Voltage1 EMP Detection Voltage2 EMP Detection Hysteresis Voltage 1 EMP Detection Hysteresis Voltage 2 EMP Pin Output Voltage EMP Pin Output Leak Current BSEN Pin Input Resistance VEMPT1 VEMPT2 VEMHS1 VEMHS2 VEMP IEMPL RBSEN VSEL=0V ISEL=-2|I A 2.1 1.7 25 25 2.2 1.8 50 50 VSTNM VSNHS VDIS VSYS1=VSYS2=0Vu 3.2V, START=0V START=0V 2.3 130 1.63 2.5 200 1.83 RDEAD VDEAD 52 0.78 65 0.88 VOFIH IOFF VSTATH1 VSTATH2 ISTART VCLKTHH VCLKTHL ICLK CLK=3.2V EI=1.3V OFF=0V VSYS1=VSYS2=0V, CT=2.0V VSYS1=VSYS2=0V, CT=2.0V START=OV BATT0.3 10 2.0 20 75 95
YD5901
VSYS1 -2.0 115 |I BATT1.0
V A V V
30 |I
A V
0.8 10 |I 78 0.98
V A k| V
2.7 300 2.03
V mV V
2.3 1.9 100 100 0.5 1.0 |I
V V mV mV V A k|
VSEL=0V ISEL=-2|I A
IO=1mA,BSEN=1V BSEN=2.4V VSEL=0V 17 23
27
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YOUDA INTEGRATED CIRCUIT
BSEN Pin Leak Current SEL Pin Detection Voltage SEL Pin Detection Current Reset Circuit VSYS1RESET Threshold Voltage Ratio RESET Detection Hysteresis Width RESET Pin Output Voltage RESET Pin PULL UP Resistance AMUTE Pin Output Voltage1 AMUTE Pin Output Voltage2 AMUTE Pin PULL DOWN Resistance Op Amp Input Bias Current Input Offset Voltage High Level Offset Voltage Low Level Offset Voltage Output Drive Current Source(c) Output Drive Current Sink(c) Open Loop Voltage Gain Slew Rate Battery Charging Circuit RCHG Pin Bias Voltage RCHG Pin Output Resistance VRCHG RRCHG CHGVcc=4.5V, RCHG=1.8k| CHGVcc=4.5V, RCHG=0.5V I 0.6V 0.71 0.75 0.81 0.95 IBIAS VOIOP VOHOP VOLOP ISOU ISIN GVO SR RL=OPEN RL=OPEN 50| 50| GND GND 0.4 -6.5 0.7 70 0.5 OP+=1.6V -5.5 2.8 0 HSRT VRSTHS VRST RRST VAMT1 VAMT2 RAMT IO=-1mA, VSYS1=VSYS2=2.8V IO=-1mA, START=0V, VSYS1=VSYS2=0V IO=1mA, VSYS1=VSYS2=2.8V 72 BATT0.4 BATT0.4 77 95 90 Comparison with error amplifier threshold voltage 85 25 90 50 IBSENL VSELTH ISELT VSYS1=VSYS2=0V, BSEN=4.5V VSELTH=BATT-SEL, BSEN=2.0V 1.5 -2
YD5901
1.0 mA V |I A
95 100 0.5 108 BATT BATT 113
% mV V k| V V k|
300 5.5
nA mV V
0.2 -3.0
V mA mA dB V/|I s
VIN=-7.5dBV, f=1kHz
0.91 1.2
V k|
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YOUDA INTEGRATED CIRCUIT
CHGVcc=4.5V, RCHG=OPEN, BATT=4.5V CHGVcc=0.6V, RCHG=1.8k| , BATT=4.5V CHGVcc=4.5V, IO=300mA, RCHG=0| 0.45
YD5901
SEL Pin Leak Current 1
ISELLK1
1.0
mA
SEL Pin Leak Current 2 SEL Pin Saturation Voltage
ISELLK2
1.0 |I
A
VSELCG
1.00
V
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YOUDA INTEGRATED CIRCUIT
APPLICATION CIRCUIT
M
1.8k
YD5901
M
SPINDLE FOCUS TRACKING
TRAVERSE
POWGND
OUT2F
OUT3F
OUT2R
OUT3R
OUTIR
RCHG
33 AMUTE EMP
33|I 47|I 0.1|I
32
OUTIF
31
30
29
28
27
26
OUT4F
25
OUT4R 24
BRAKE1 23
BRAKE1
34 35 BTL BTL
TSD
22 MUTE2 21
IN1 MUTE2
+
HVcc 36 PSW 37
BTL
BTL
V / I V / I V / I
IN2 20 + + + + MUTE34
CONTROL CIRCUIT POWER SUPPLY
0.1|I
39
100K
+POWER OFF STARTER
17 16 15
OFF 40 CHGVcc 41 SEL 42 43 TSD
V / I
14 + 13 12
PREGND
PWMFIL 44
100K 10p 2200p
+ ++ -
+
+-
+1 BSEN BATT 2 RESET 3 DEAD 4
0.1|I DC-DC Converter application
SPRT
N.C.
OP -
5 EO SW
6
8.2K
7 EI
8 CT
0.1|I
9
10
11
FILTER
0.022|I
470p
VIN
VOUT
+
47|I
+
100|I
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VSYS1 OPOUT OP+
OVER-VOLTAGE
TRIANGLE WAVE
PRE-DRIVER POWER SUPPLY
VSYS2 Vref IN3
38 CLK START
CLK
18
IN4
47
DETECTION
MAXIMUM
MUTE34 19
-
YOUDA INTEGRATED CIRCUIT
OUTLINE DRAWING
YD5901
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