BA7780KV Selling Leads, Price trend, BA7780KV DataSheet download, circuit diagram from SeekIC.com

Features: Operates off a 3.0V to 5.25V power supply. Zoom microphone processing function on one chip. Built-in electronic volume for external setting of sensitivity and control voltage. Adjustable microphone element sensitivity. Matrix amplifier for stereo emphasis. Automatic switching circuit for...

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SeekIC No. : 004295889 Detail

BA7780KV: Features: Operates off a 3.0V to 5.25V power supply. Zoom microphone processing function on one chip. Built-in electronic volume for external setting of sensitivity and control voltage. Adjustable m...

BA7780KV Data Sheet

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Part Number:: BA7780KV
Supply Ability:: 5000

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Qty
1~5000

Unit Price
Negotiable

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15 Days

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Upload time: 2024/12/21

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Recent History
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Product Details

Description

Features:

Operates off a 3.0V to 5.25V power supply.
Zoom microphone processing function on one chip.
Built-in electronic volume for external setting of sensitivity and control voltage.
Adjustable microphone element sensitivity.
Matrix amplifier for stereo emphasis.
Automatic switching circuit for external inputs, and built-in external monaural decision circuit.

Application

Camcorders

Pinout

Parameter	Symbol	Limits	Unit
Power supply voltage	V_cc	7.0	V
Power dissipation	P_d	750^*	mW
Operating temperature	T_opr	10 ~ +70
Storage temperature	T_stg	55 ~ +125

Description

The BA7780KV is a microphone amplifier developed for use in camcorders. The IC features an electronic volume circuit for presetting the curve required for the stereo zoom function, a microphone element power supply regulator, a wind-noise rejection filter, a current limiting circuit for external accessory power supplies, and an input for external microphone input. The IC operates off a 3.3V power supply.

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BA7780KV

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