YW UTC22241
The UTC22241 is a monolithic integrated circuit consisting of dual equalizer amplifier with ALC ,and it is suitable for stereo radio cassette tape recorders.DESCRIPTION
LI NEAR I NTEGRATED CI RCUI TFEATURES
*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 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 1 NF1 2 IN1 3 4 5 6 Vcc 7 Out2 8 IN2 9 NF2 OUT1 GND ALCABSOLUTE MAXIMUM RATINGS
(Ta=25°C ) Characteristic 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 W YOUW ANG ELECTRONI CS CO. LTD 1 Free Datasheet UTC22241ELECTRICAL CHARACTERISTICS
Characteristic Quiescent circuit current Open loop voltage gain Closed loop Voltage Gain Output Voltage Total Harmonic Distortion Input resistance ALC Range ALC Balance Input Noise voltage LI NEAR I NTEGRATED CI RCUI T Sym...