an7504sb Panasonic Corporation of North America, an7504sb Datasheet - Page 4

• Manufacturer Part Number: an7504sb
• Description: Pre-amp. And Power Amp. Ic For 1.5 V Headphone Stereo
• Manufacturer: Panasonic Corporation of North America

AN7504SB
I Terminal Equivalent Circuits
Note) The values mentioned below are the typical ones and is subject to change due to application condition and dispersion of IC.
4
Pin No.
1
2
3
4
5
6
7
Pins
1,3
5
2
4
70 kΩ
6
7
+
Equivalent circuit
350 kΩ
Refer to pin 1
Refer to pin 2
+
+
V
REF
GND
25 kΩ
200 kΩ
GND
GND
100 kΩ
14 kΩ
V
GND
GND
V
GND
CC
Pins
26, 28
Pins
25, 27
CC
SDC00029BEB
PB-in (R):
Playback amp. input
V
Reference voltage output
PB-in (L):
Playback amp. input
V
Reference voltage input
RF-in:
Ripple filter reference voltage input
RF-base:
Ripple filter
V
Ripple filter reference voltage output
REF
REF
RPF
:
-in:
:
Description
OOODC 0.78 V
Waveform (typ.)
AC −66.2 dBV
Refer to pin 1
DC 0.78 V
DC 0.78 V
DC 0.47 V
DC 1.13 V
DC 1.0 V