an12976a Panasonic Corporation of North America, an12976a Datasheet - Page 12
an12976a
Manufacturer Part Number
an12976a
Description
Headphone Amplifier Ic With Charge Pump
Manufacturer
Panasonic Corporation of North America
Datasheet
1.AN12976A.pdf
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AN12976A
No.
Pin
A4
D4
B3
C4
Note) The characteristics listed below are reference values derived from the design of the IC and are not guaranteed.
Technical Data (continued)
I/O block circuit diagrams and pin function descriptions (continued)
Waveform and
STANDBY
voltage
HPRIN
GND
VSS
C4
GND
VCC
GND
A4
10k
Internal circuit
SUB
200k
90k
A3
10p
—
400k
10k
B3
25k
Ver. AEB
Input Impedance
Input Impedance
Impedance
≅ 90 kΩ
≅ 10 kΩ
—
—
Charge pump output
Standby control
Signal input R-channel
GND
Description
12
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