Document
TA8403K
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 and 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
l Large output current : 1.8Ap-p (Max.) l Small power dissipation with a pump-up circuit l 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 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 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 or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy 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 document 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 by
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 or others. · The information contained herein is subject to change without notice.
2001-02-07 1/5
MAXIMUM RATINGS (Ta = 25°C)
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
VCC VVt
Ein
ein PD Topr Tstg
30 60 GND −0.3 ~ VVt +0.3 0~1.2 15 (Note) −20~85 −55~150
V V
V
V W °C °C
TA8403K
RECOMMENDED OPERATING CONDITION
CHARACTERISTIC
Power Supply Deflection Output Current
SYMBOL
VCC I2p-p
MIN. TYP. MAX. UNIT
— 24 27
V
— — 1.8 Ap-p
2001-02-07 2/5
ELECTRICAL CHARACTERISTICS (Ta = 25°C, VCC = 24V)
CHARACTERISTIC
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
SYMBOL
Vv (sat) 1 Vv (sat) 2 Vp (sat) 1 Vp (sat) 2 Ib Vcenter
TEST CIRCUIT
TEST CONDITION
1 Note 1:
1 Note 2:
1 Note 3:
1 Note 4:
1 Note 5:
Note 1: SW1 : ON, SW2 : C, SW3 : ON, SW4 : B, SW5 : A, SW6 : A Measure the voltage of pin2.
Note 2: SW1 : ON, SW2 : C, SW3 : ON, SW4 : A, SW5 : A, SW6 : B Measure the voltage of pin2, V2. VV (sat) 2 = VCC − V2
Note 3: SW1 : ON, SW2 : B, SW3 : OFF, SW4 : A, SW5 : C, SW6 : A Measure the voltage of pin7, V7. VP (sat) 1 = VCC − V7
Note 4: SW1 : OFF, SW2 : C, SW3 : OFF, SW4 : A, SW5 : B, SW6 : B Measure the voltage of pin7.
Note 5: SW1 : ON, SW2 : A, SW3 : ON, SW4 : C, SW5 : A, SW6 : B 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.
TA8403K
MIN. TYP. MAX. UNIT
0.3 0.5 1.0
1.0 1.8 3.6
1.0 2.0 3.0
0.3
10.0 10.0
0.8
15.0 12.0
1.6
30.0 14.0
V
V
V
V mA V
2001-02-07 3/5
TEST CIRCUIT 1
TA8403K
APPLICATION EXAMPLE CIRCUIT
2001-02-07 4/5
PACKAGE DIMENSIONS
TA8403K
Weight: 2.2 g (Typ.)
20.