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AN7118S Datasheet Low Voltage Dual 35mw Audio Power Amplifier

Manufacturer: Panasonic

Overview: ICs for Audio mon Use AN7118S Low Voltage Dual 35mW Audio Power Amplifier Circuits (BTL 300mW) s Overview The AN7118S is the ICs designed for power amplifier of low voltage operated pact radio and stereo tape recorder. Stereo operation is enabled due to incorporating two amplifiers on one chip. Miniaturization of cassette and high integration is realized due to SOP package. 1.3 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 Unit : mm 0.4±0.25 0.1±0.

General Description

s Pin No.

1 2 3 4 5 6 7 8 9 Pin Name GND (Output) Output Ch.1 NC Bootstrap Phase pensation Phase pensation N.F.B Input Ch.1 VCC Pin No.

10 11 12 13 14 15 16 17 18 Pin Name GND (Input) Input Ch.2 N.F.B Phase pensation Phase pensation Bootstrap NC Output Ch.2 Ripple Filter ICs for Audio mon Use s Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation Operating Ambient Temperature Storage Temperature Symbol VCC ICC PD Topr Tstg Rating 4.5 1 400 – 20 ~ + 75 – 50 ~ + 125 Unit V A mW ˚C ˚C s Electrical Characteristics (VCC = 3V, Ta = 25˚C) Parameter Quiescent Circuit Current Symbol ICQ GV PO THD Vno Ri RR VCC= 3V± 200mV, f= 100Hz Vi= 0mV Vi= 1.5mV, RL= 32Ω THD = 10%, RL= 32Ω × 2ch.

Key Features

  • Low voltage operation : VCC = 1.8V to 4.5V.
  • Reduced voltage operation is available.
  • Low pop noise when supply voltage is switched 0.3 5.4±0.3 7.7±0.3 18-Lead SOP Package (SOP018-P-0300) s Block Diagram VCC 18 N. C 3 Input Amp. Input (1) Input (2) 11 N. C 16 Input Amp. Driver Driver SEPP Output Amp. Output (1) Output (2) SEPP Output Amp. 17 2 7 6 5 4 9 8 10 12 13 14 15 1 GND (Output) GND (Input) 0.15 0.65 ON and OFF.
  • Stereo drive of 4Ω (speaker) t.

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AN7118S Distributor