DUAL EQ AMP WITH ALC
S1A0241A01
INTRODUCTION
The S1A0241A01 is a monolithic integrated clrcuit consisting of a dual eq...
DUAL EQ AMP WITH ALC
S1A0241A01
INTRODUCTION
The S1A0241A01 is a monolithic integrated clrcuit consisting of a dual equalizer amplifier with ALC, and it is suitable for stereo radio cassette-tape recorders.
9−SIP
FEATURES
Dual equalizer amplifier with built-in ALC circuit Low noise; VNI = 1.0µV (Typ) High open loop voltage gain: 80dB (Typ) Wide operating supply voltage range: VCC = 4.5V − 14V Good ALC response balance between channels Input coupling capacitor unnecessary Diode or
transistor for ALC unnecessary Minimum number of external parts required
ORDERING INFORMATION]
Device S1A0241A01-I0B0
Package 9−SlP
Operating Temperature −20°C — + 75 °C
BLOCK DIAGRAM
− +
− +
ALC
ALC CONT
ALC
1 NF1
2 INPUT1
3 OUTPUT1
4 GND
5 ALC CONT
6 VCC
7 OUTPUT2
8 INPUT2
9 NF2
1
S1A0241A01
DUAL EQ AMP WITH ALC
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
Characteristic Supply Voltage Power Dissipation Operating Temperature Storage Temperature Symbol VCC PD TOPR TSTG Value 16
(NOTE) 550
Unit V mW °C °C
−20 — +75 −20 — +125
NOTE: Derated above Ta = 25 ° C in the propotion of 5.5 mW/° C
ELECTRICAL CHARACTERISTICS
(Ta = 25°C, VCC = 7V, f = 1kHz, unless otherwise specified) Characteristic Quiescent Circuit Current Open Loop Voltage Gain Closed Loop Voltage Gain Output Voltage Total Harmonic Distortion Equivalent Input Noise Voltage Input Resistance ALC Range ALC Balance Symbol ICCQ GVO GVC VO THD VNI RI ∆VALC CBALC VI = 0 VO = 0.3V VO = 0.3V THD = 1% VO = 0.3V R G=...