UTCKA22241 datasheet(1/3 Pages) UTC

Part #	UTCKA22241

Description	DUAL EQUALIZER AMPLIFIER WITH ALC

PDF	3 Pages

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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UTCKA22241

LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

1

QW-R110-001,A

DUAL EQUALIZER AMPLIFIER WITH

ALC

DESCRIPTION

The UTC KA22241 is a monolithic integrated circuit,

consisting of dual equalizer amplifier with ALC, and it

is suitable for stereo radio cassette tape recorders.

FEATURES

*Dual equalizer amplifier with built-in ALC circuit

*Low noise VNI=1.0

µV(Typical)

*High open loop voltage gain: Gv=80dB(Typical)

*Good ALC response balance between channels

*Not necessary the input coupling capacitor

*Not necessary the diode or transistor for ALC

*Built in power supply muting circuit

*Minimum number of external parts required

SIP-9

BLOCK DIAGRAM

1

2

3

4

5

6

7

8

9

ALC

channel 1

channel 2

NF1

IN1

OUT1

GND

ALC

mute

Vcc

IN2

NF2

OUT2

ABSOLUTE MAXIMUM RATING(Ta=25

°C)

PARAMETER

SYMBOL

VALUE

UNIT

Supply Voltage

VCC

16

V

Operating Temperature

TOPR

-20 to 75

°C

Storage Temperature

TSTG

-20 to 125

°C

Power Dissipation

PD

550

mW

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