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ICs for Audio Common Use
AN5278
4.8 W × 1 (18 V, 8 Ω) Power Amplifier with Volume and Tone Control
Unit : mm
s Overview
The AN5278 is a monolithic integrated circuit designed for 4.8 W × 1 channel OTL (18 V, 8 Ω) output audio power amplifier suitable for TV application.
19.9±0.1
φ2.65±0.1
8.4±0.25 5.8±0.25 1.5±0.25
6.3 ±0.3
7.1 ±0.25
3.75±0.25
0.5 ±0.1 1.2 ±0.25
15.0
• Few external components : • No boucherot cells (output C, R) • No bootstrap capacitors • Built-in DC mute of input pin during power-OFF • Operating voltage range 12 V to 26 V (18 V typ.)
0.1±0.05
5.6±0.25
s Applications
• TV
HSIP009-P-0000
s Block Diagram
Pre amp. 10 kΩ AC mute Tone Volume 10 kΩ 300 Ω DC mute 5 6 7 8 9
1
2
3
Vol.
4
RF
NF
GND
In
LF
Tone
Out
VCC
1.7 ±0.25
1.7±0.25 +0.1 0.45 –0.
AN5278 Datasheet
