an12976a Panasonic Corporation of North America, an12976a Datasheet - Page 14

• Manufacturer Part Number: an12976a
• Description: Headphone Amplifier Ic With Charge Pump
• Manufacturer: Panasonic Corporation of North America

AN12976A
No.
Pin
D1
C1
B1
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
HPCTRL
voltage
HPLIN
VCC
C1
GND
GND
VCC
10k
B1
Internal circuit
200k
90k
10p
—
400k
10k
25k
Ver. AEB
Input Impedance
Input Impedance
Impedance
≅ 10 kΩ
≅ 90 kΩ
—
Power Supply
Signal input L-channel
Headphone output control
Description
14