an12949a Panasonic Corporation of North America, an12949a Datasheet - Page 11

• Manufacturer Part Number: an12949a
• Description: Audio Power Ic For Note Pc
• Manufacturer: Panasonic Corporation of North America

AN12949A
Pin
No.
1
2
3
4
5
6
7
Technical Data
I/O block circuit diagrams and pin function descriptions
Note) The characteristics listed below are reference values based on the IC design and are not guaranteed.
and voltage
Waveform
DC 0 V
GND
N.C.
N.C.
N.C.
N.C.
PC1
PC2
GND
GND
VREG
VREG
Internal circuit
—
—
—
—
—
SDF00043BEB
5
6
Output impedance
Output impedance
= Equal to or less
= Equal to or less
Impedance
than 1 kΩ
than 1 kΩ
—
—
—
—
—
N.C.
You can use it as other pattern.
N.C.
You can use it as other pattern.
N.C.
You can use it as other pattern.
N.C.
You can use it as other pattern.
Pre-charge 1.
The pre-charge circuit will be ON for
50 ms and below and OFF.
Once OFF, output will be Hi-Z.
Pre-charge 2.
The pre-charge circuit will be ON for
50 ms and below and OFF.
Once OFF, output will be Hi-Z.
Signal terminal GND.
The terminal GND of Pin7, Pin30,
and Pin41 is connected in IC.
Description
11