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UTC8227 - Low Frequency Power Amplifier

General Description

The UTC8227 is the audio power amplifier with built-in two channel developed for portable radio cassette tape recorder with power ON/OFF switch.

Key Features

  • Wide operating supply voltage: Vcc=5~12V.
  • Low quiescent supply current (Icc=21mA,typical,at Vcc=9V ,Vi=0).
  • Output power Po=2.50W/CH at Vcc=9V,RL=4ohm ,f=1kHz,Thd=10%.
  • Soft Clip.
  • Built-in Thermal shut-down protection circuit.
  • Stand-by Switch HDIP-12 TEST.

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Datasheet Details

Part number UTC8227
Manufacturer Hangzhou Silan
File Size 73.61 KB
Description Low Frequency Power Amplifier
Datasheet download datasheet UTC8227 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UTC8227 LOW FREQUENCY POWER AMPLIFIER DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC8227 is the audio power amplifier with built-in two channel developed for portable radio cassette tape recorder with power ON/OFF switch. FEATURES *Wide operating supply voltage: Vcc=5~12V *Low quiescent supply current (Icc=21mA,typical,at Vcc=9V ,Vi=0) *Output power Po=2.50W/CH at Vcc=9V,RL=4ohm ,f=1kHz,Thd=10% *Soft Clip *Built-in Thermal shut-down protection circuit *Stand-by Switch HDIP-12 TEST CIRCUIT SW1 1000µF 100µF Vcc2 Vcc1 1 12 3 Boot strap 1 100µF 1000µF Input 1 6 NF1 47µF 120Ω Output 1 5 9 0.015µF 45Ω 30kΩ 2 RL Ripple 47µF 7 Input 2 NF2 100µF 10 11 Boot strap 2 1000µF Output 2 8 47µF 120Ω 0.015µF 45Ω 30kΩ RL TAB Pre GND 4 Power GND YOUW ANG ELECTRONI CS CO.