S1A0241A01

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=...