AP4809 Datasheet, PDF (4/9 Pages) Anachip Corp – Stereo Headphone Amplifier With Shutdown Mode

Stereo Headphone Amplifier With Shutdown Mode
„ Typical Performance Characteristics
AP4809
„ Test Circuit
Rf
Ri
Vi1
CI
10uF
Vi2
CI
10uF
CB
10uF
Ri
From Shutdown
Control Circuit
450KΩ 450KΩ
2 IN1-
3 BYPASS
V_DD / 2
-
+
+
6 IN2-
-
V_{DD 8}
CS
100uF
Vo1 1
20KΩ
Vo2 7
20KΩ
5 SHUTDOWN
Shutdown
4
Control
CS
V_DD
0.1uF
CC
220uF
Vo1
100 Ω
CC
220uF
Vo2
100 Ω
Rf
Anachip Corp
www.anachip.com.tw
Rev. 1.0 Sep 29, 2004
4/9