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TA8403K
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TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8403K
POWER AMPLIFIER FOR DRIVING A DEFLECTION CIRCUIT OF A COLOR
TELEVISION
TA8403K is a power amplifier for driving a vertical deflection
circuit of a small a nd medium screen size color television.
TA8403K is available for constructing a stable deflection circuit
with small number parts in an application with a single chip
signal processing IC TA8879N.
FEATURES
Large output current : 1.8Ap-p (Max.)
Small power dissipation with a pump-up circu it
Small number external parts
BLOCK DIAGRAM
Weight : 2.2 g (Typ.)
TERMINAL NAME
1. GND
2. Vertical Output
3. Pump-up Power Supply
4. Input
5. Phase Compensation
6. Power Supply
7. Pump-up Output
000707EBA1
• TOSHIBA is continually working to improve the quality and 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 comply with the standards of safety in making a safe design for the entire system, and
to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury o
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 TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling
Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..
• The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal
equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are
neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction o
failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energ
control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this documen
shall be made at the customer’s own risk.
• The products described in this document are subject to the foreign exchange and foreign trade laws.
• The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed b
TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its
use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION o
others.
• The information contained herein is subject to change without notice.
2001-02-07 1/5
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TA8403K
MAXIMUM RATINGS
CHARACTERISTIC SYMBOL RATING UNIT
Power Supply Voltage
Pump-up Power Supply Voltage
Terminal Voltage
Input Signal Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Note: Using an infinite heat sink
(Ta = 25°C)
VCC
VVt
Ein
ein
PD
T
opr
T
stg
GND −0.3 ~
VVt +0.3
30 V
60 V
V
0~1.2 V
15 (Note) W
−20~85 °C
−55~150 °C
RECOMMENDED OPERATING CONDITION
CHARACTERISTIC SYMBOL MIN. TYP. MAX. UNIT
Power Supply
Deflection Output Current
VCC
I
2p-p
— 24 27 V
— — 1.8
A
p-p
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TA8403K
ELECTRICAL CHARACTERISTICS
CHARACTERISTIC SYMBOL
Saturation Voltage of the Vertical
Output Transistor (1)
Saturation Voltage of the Vertical
Output Transistor (2)
Saturation Voltage of the Pump-up
Output Transistor (1)
Saturation Voltage of the Pump-up
Output Transistor (2)
Output Current with no input
Center Output Voltage
V
V
V
V
Ib
V
(Ta = 25°C, VCC = 24V)
TEST
CIR-
CUIT
1 Note 1: 0.3 0.5 1.0 V
v (sat) 1
1 Note 2: 1.0 1.8 3.6 V
v (sat) 2
1 Note 3: 1.0 2.0 3.0 V
p (sat) 1
1 Note 4: 0.3 0.8 1.6 V
p (sat) 2
center
1 Note 5:
Note 1: SW1 : ON, SW2 : C, SW3 : ON, SW4 : B, SW5 : A, SW6 : A
Measure the voltage of pin2.
Note 2: SW
: ON, SW2 : C, SW3 : ON, SW4 : A, SW5 : A, SW6 : B
1
Measure the voltage of pin2, V
. V
2
V (sat) 2
= V
CC
− V2
Note 3: SW1 : ON, SW2 : B, SW3 : OFF, SW4 : A, SW5 : C, SW6 : A
Measure the voltage of pin7, V
. VP
7
(sat) 1
= V
CC
− V7
Note 4: SW1 : OFF, SW2 : C, SW3 : OFF, SW4 : A, SW5 : B, SW6 : B
Measure the voltage of pin7.
TEST CONDITION MIN. TYP. MAX. UNIT
10.0 15.0 30.0 mA
10.0 12.0 14.0 V
Note 5: SW
: ON, SW2 : A, SW3 : ON, SW4 : C, SW5 : A, SW6 : B
1
Measure the sink current into pin3.
Measure the voltage of pin2.
Note 6: TA8403K is checked its output wave form in a real operating circuit.
2001-02-07 3/5
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TEST CIRCUIT 1
TA8403K
APPLICATION EXAMPLE CIRCUIT
2001-02-07 4/5
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PACKAGE DIMENSIONS
TA8403K
Weight: 2.2 g (Typ.)
2001-02-07 5/5
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