DUAL LOW VOLTAGE POWER AMP
DUAL LOW VOLTAGE POWER AMP
S1A2209A01
INTRODUCTION
The S1A2209A01 is a monolithic integrated audio amplifier in an 8-p...
Description
DUAL LOW VOLTAGE POWER AMP
S1A2209A01
INTRODUCTION
The S1A2209A01 is a monolithic integrated audio amplifier in an 8-pin plastic dualinline package. It is designed for use in portable cassette tape players and radios. 8−DIP−300
FEATURES
Wide range of operating supply voltage: VCC = 1.8V — 9V Low crossover distortion Low quiescent circuit current Bridge/stereo configuration 8−SOP−225
ORDERING INFORMATION
Device S1A2209A01-D0B0 S1A2209A01-S0B0 Package 8−DIP−300 8−SOP−225 Operating Temperature −20° C — +70 °C
BLOCK DIAGRAM
NF1
IN1
IN2
NF2
8
7
6
5
−
+
BIAS
+
−
CIRCUIT
1
OUT1
2
VCC
3
OUT2
4
GND
1
S1A2209A01
DUAL LOW VOLTAGE POWER AMP
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
Characteristic Supply Voltage Output Peak Current Power Dissipation Operating Temperature Storage Temperature Symbol VCC IPK PD TOPR TSTG Value 15 1 at TAMB = 50°C 1.0 at TCASE = 50 °C 1.4 − 20 — + 70 − 40 — +150 Unit V A W °C °C
ELECTRICAL CHARACTERISTICS
(Ta = 25°C, Vcc = 6V, f = 1kHz, unless otherwise specified) Characteristic Operating Voltage Quiescent Circuit Current Closed Loop Voltage Gain Channel Balance Symbol Vcc ICCQ Gvc CB VI = 0 Stereo Bridge Stereo Stereo Output Power PO Bridge VCC = 6V, RL = 4Ω, THD=10% VCC = 3V, RL = 4Ω, THD=10% VCC = 6V, RL = 8Ω, THD=10% VCC = 3V, RL = 4Ω, THD=10% Test Conditions − Min. 1.8 − − − −1 0.4 − 0.9 − − − 24 − − − 100 Typ. − 6 40 40 0 0.65 0.11 1.35 0.35 0.3 0.2 30 0.5 50 − Max. 9 − − − 1 − − − − − − − 2.0 − − Unit V mA dB dB dB W W W W...
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