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TA8192F
POWER DRIVER IC FOR CD PLAYER
TOSHIBA TA8192F
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8192F
POWER DRIVER IC FOR CD PLAYER
TA8192F is a power driver IC developed for CD players.
It controls the focus/tracking coil of a 3-beam pickup
head, the disc motor and feed motor.
FEATURES
0 BTL power drivers for 2 channels.
. Circuits can reduce external components without utilizing
a bootstrap technique.
High output voltage.
High output current : Io(Typ.) =0.5A
HSOP20-P-450-1.00
Wide operating power supply voltage range Weight : 0.8g (Typ.)
Vcc=4--121/
0 Gain switch/output off (VR fixed output) are possible.
Gain selection : 2, 4, 6 times
Built-in thermal shutdown circuit.
20 pin power flat package.
BLOCK DIAGRAM / PIN CONNECTION
CONTZ IN2 VCC VCC P3 OUT2+ OUT2- Vcc P4 GND INC? VRO
1 1 1 1 1 1 1 1 11
POWER AMP-4
WER AMP-Z
1 2 3 4 5 6 7 8 9 1
CONT1 IN1 GND VccP1OUT1+ oUTI-VccP2 Vcc INC1 VRI
980508EBA2
O TOSHIBA is continually working to improve the quality and the reliability of its products. Nevertheless, semiconductor devices in general can
malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing
TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product could cause loss
of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified
operating ranges as set forth in the most recent products specifications. Also, please keep in mind the precautions and conditions set forth in the
TOSHIBA Semiconductor Reliability Handbook.
1998-05-15 1/6
TOSHIBA TA8192F
FUNCTION OF EACH PIN
PIN No. SYMBOL I/O FUNCTION DESCRIPTION REMARKS
CONT1 CONT 2 Gain
1 CONT1 .
I Input terminal (1) g \éRtflxed
for gain switch. Tes
20 CONT 2 o 1 4 limes
1 1 6 times
2 lhl1 I Control signal input terminal for power Amp-1 and 2.
3 GND - Ground terminal.
4 VCC P1 - Power supply voltage terminal. (Power Amp-1)
5 OUT 1 + 0 Power Amp-1 output terminal.
6 OUT 1 - 0 Power Amp-2 output terminal.
7 VCC P2 - Power supply voltage terminal. (Power Amp-2)
8 VCC - Power supply voltage terminal.
Control signal input terminal common to power Amp-1
9 INC 1 I
and 2.
10 VRI I Internel referehce veltage termina1.
Capacitor for filter IS connected with GND.
11 VRO 0 Reference voltage output terminal. VR0=VR|
12 lNC2 I Control signal input terminal common to power Amp-3
and 4.
13 GND - Ground terminal.
14 VCC P4 - Power supply voltage terminal. (Power Amp-4)
15 OUT2 - 0 Power Amp-4 output terminal.
16 OUT2 + 0 Power Amp-3 output terminal.
17 VCC P3 - Power supply voltage terminal. (Power Amp-3)
18 VCC - Power supply voltage terminal.
19 IN 2 I Control signal input terminal for power Amp-3 and 4.
FIN GNDP Heat sink and power ground terminal.
980508EBA2'
O The products described in this document are subject to foreign exchange and foreign trade laws.
0 The information contained herein is presented only as a guide for the ap lications of our products. No responsibility is assumed by TOSHIBA
CORPORATION for any infringements of intellectual property or other rights D the third parties which may result from its use. No license is granted
, implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.
0 T e information contained herein is subject to change without notice.
1998-05-15 2/6
TOSHIBA TA8192F
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Power Supply Voltage VCC 14 V
Output Current lo (Typ.) 0.5 A
Power No Heat Sink P 1 W
Dissipation Heat Sink D 2
Operating Temperature Topr - 25--75 "C
Storage Temperature Tstg - 55--150 "C
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Vcc-- 5V, Ta =25°C, BTL connection)
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
Operating Power
V - V V P1 -v P4 4 12 V
Supply Voltage CC CC' CC CC 5
P s I c I IN1=lN2=2.1V :tfmes IO I' 30 A
ower uppy urrent CCQ - lNC1=lNC2=2.11/ limes m
6 times 18
Input Offset Current lliol - IN 1 - INC l, IN 2 - INC 2 - 10 100 nA
Input Bias Current IIB - IN l, INC l, IN 2, lNC2 terminals - 500 1600 nA
Out tOff Vol v lN1=lN2=2.1V $2ij 10 :3 v
u pu set oltage I od - INC1=lNC2=2.11/ CC" - - m
VCC = 12V - 100
Output Voltage vo - f=1kHz, RL=SQ 4.5 5.0 - Vp-p
. f=1kHz, RL=SQ 2 limes 4.5 5.0 6.5
Voltage Gain GV - 4 times 10.5 11.0 12.5 dB
Vin = 100mVrmS .
6 times 14.5 15.0 16.5
RL=SQ 2 limes 220
Frequency Band Range fc - . 4 times - 180 - kHz
Vin = 100mvrms .
6 times 150
Total Harmonic f=1kHz, RL--5n 2 times -46
Distortion THD - Vin =100mVrms 4 times - -49 - dB
Vo = 4Vp-p 6 times - 51
2 times 1.5
Slew Rate SR - RL = 50, Vo = 2Vp-p 4 times - 1.2 - V/ps
6 times 1.0
o t t N . Vol v Rg--10kn :Emes g: v
u pu else o tage ON - DIN AUDIO pes - - ,u rms
6 times 30
1998-05-15 3/6
TOSHIBA TA8192F
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
2 times -88
Cross-talk CT - f=1kHz, RL=SQ 4 times - -86 - dB
Vo “WW 6 times - 80
f 100H 2 times -70
. . . . - R = Z! . - - -
Ripple Rejection Ratio RR 77.5mVrms(-20dBm) 4 limes 66 dB
6 times - 60
Reference Output VRO terminal,
Voltage VRO - VRO = (Vcc - VBE) / 2 - 2.1 - V
Input "H" level VIH . 2.0 - -
- CONT 1, CONT2 te m nals
Voltage "L" level VIL r I - - 0.3 V
Thermal Shutdown o
Operation Temperature TON - - 165 - C
HSOP 20 POWER DISSIPATION
PD - Ta
co No Heat Sink
© 30x30x1.6mm PC board
mounting occupied copper area
in excess of 60%
(3) 50x50x1.6mm PC board
mounting occupied copper area
in excess of 60%
POWER DISSIPATION PD (W)
0 25 50 75 100 125 150
AMBIENT TEMPERATURE Ta (°C)
(Note) In case of normal use, power dissipation of IC only is oblique line portion.
1998-05-15 4/6
TOSHIBA TA8192F
TEST CIRCUIT/APPLICATION CIRCUIT
RL3 RL4
CONT? i ECONT‘I RL1 RL2
1998-05-15 5/6
TOSHIBA TA8192F
OUTLINE DRAWING
HSOP20-P-450-1.00 Unit : mm
4.4:o.1
20 CLT= - 11
HHHHHFZ-W-H-
-'/"'"i"'i_.,i,f=r-'ti,.,l,",f,1't", L-
1-0TYP- A "I o.5:o.1 [jlgts%iii]
F, 16.5MAX
" 16.0t0.2
l[ ii---,? iii'; i
oi, «I a (i"
If - l 0.92:0.2
Weight : 0.8g (Typ.)
1998-05-15 6/6
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