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AN7140

Panasonic Semiconductor
Part Number AN7140
Manufacturer Panasonic Semiconductor
Description 5W Audio Power Amplifier
Published Sep 9, 2009
Detailed Description www.DataSheet4U.com ICs for Audio Common Use AN7140 5W Audio Power Amplifier Circuit s Overview The AN7140 is an integ...
Datasheet PDF File AN7140 PDF File

AN7140
AN7140

Overview
www.
DataSheet4U.
com ICs for Audio Common Use AN7140 5W Audio Power Amplifier Circuit s Overview The AN7140 is an integrated circuit designed for low power amplifier such as portable radio, radio cassette tape recorder and car radio.
Wide supply voltage range (6 ~ 16V) enables stabilized operation.
Fewer external components and 9-pin SIL package achieved compact and highly integrated set.
ø 2.
65±0.
1 6.
3±0.
3 8.
4±0.
25 7.
1±0.
25 5.
8±0.
25 1.
5±0.
25 9 8 7 6 5 4 3 2 1 19.
9±0.
1 18.
3±0.
25 0.
1±0.
05 ø 3.
3±0.
1 Unit : mm 3.
75±0.
25 0.
5±0.
1 1.
2±0.
25 9-Lead SIP Package with Fin (HSIP009-P-0000) s Pin Descriptions Pin No.
1 2 3 4 5 6 7 8 9 Output GND Bootstrap Phase Compensation N.
F.
B Input GND Ripple Filter VCC Pin Name s Block Diagram VCC 9 3 6 Input Circuit Drive SEPP Output Circuit 1 GND 7 Power Supply Ripple Rejection Temperature Compensation Overvoltage Protection 2 GND 8 5 4 1.
7±0.
25 s Features • High gain, low distortion, low noise • Fewer external components • Built-in thermal protection circuit • Built-in overvoltage protection circuit • Incorporating automatic operating point stabilizer circuit • Low shock noise when power is switched ON and OFF 15.
0 1.
7±0.
25 2.
54 5.
6±0.
25 + 0.
1 0.
45 – 0.
05 22.
3±0.
3 www.
DataSheet4U.
com AN7140 s Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation (Ta = 30˚C) Operating Ambient Temperature Storage Temperature Symbol VCC ICC PD Topr Tstg ICs for Audio Common Use Rating 20 4 10 – 30 ~ + 75 – 40 ~ + 150 Unit V A W ˚C ˚C s Electrical Characteristics (VCC = 13.
2V, RL = 4Ω, f = 1kHz, Ta = 25˚C) Parameter Quiescent Circuit Current Voltage Gain Output Power Total Harmonic Distortion Output Noise Voltage Input Impedance Symbol ICQ GV PO THD Vno Zi Vi= 0 Vi= 3mV THD= 10% Vi= 3mV Rg= 10kΩ Condition min.
15 51.
5 4.
5 typ.
30 53.
5 5 0.
15 1.
5 30 1 3 max.
55 55.
5 Unit mA dB W % mV kΩ PD – Ta 12 (1) Tc = Ta (2) With a 100 × 100 × 3mm AI heat sink (black color coated) (3) With a 200 × 2...


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