UTCKA22241 Datasheet, PDF (1/3 Pages) Unisonic Technologies – DUAL EQUALIZER AMPLIFIER WITH ALC

UTCKA22241 LINEAR INTEGRATED CIRCUIT
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=1.0µV(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
channel 1
mute
channel 2
ALC
123456789
NF1
IN1 OUT1 GND ALC
Vcc OUT2 IN2
NF2
ABSOLUTE MAXIMUM RATING(Ta=25°C)
PARAMETER
Supply Voltage
Operating Temperature
Storage Temperature
Power Dissipation
SYMBOL
VCC
TOPR
TSTG
PD
VALUE
16
-20 to 75
-20 to 125
550
UNIT
V
°C
°C
mW
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹
QW-R110-001,A