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ICs for Audio Common Use
AN7174K
Dual BTL 14W Audio Power Amplifier Circuit
s Overview
The AN7174K is an integrated circuit for 14W (13.2V, 4Ω) output power amplifier circuit. Two BTL amplifiers are built-in on a single chip and stereo operation is possible. It is highly reliable due to protection circuits built-in. The built-in stand-by circuit makes it possible to switch the circuit ON/OFF with a charge mode to power supply pin.
ø 3.6 5.9±0.25 7.7±0.3 7.8±0.5 6.33±0.5 16 0.6±0.2 Unit : mm
29.96±0.3 28.0±0.3
20.0±0.25
s Features • High output power (BTL 14W × 2) • Stand-by circuit built-in • Protection circuits built-in (temperature,
0.6
R1.8
1.