參數(shù)資料
型號(hào): AN7191NZ
廠商: PANASONIC CORP
元件分類: 音頻/視頻放大
英文描述: Dual 20 W BTL audio power amplifier
中文描述: 24 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
封裝: ZFM-15
文件頁(yè)數(shù): 5/16頁(yè)
文件大?。?/td> 146K
代理商: AN7191NZ
5
ICs for Audio Common Use
AN7191NZ
Pin No.
Equivalent circuit
Description
DC voltage
8
GND (sub) :
Being connected to substrate only.
0 V
9
GND (input) :
Ground pin for input.
0 V
10
Beep sound input pin :
Beep sound signal input pin.
Input impedance 10 k
.
2.1 V
11
Ch.2 input pin :
Ch.2 input signal applied pin.
Input impedance 30 k
.
1 mV to
10 mV
12
Ripple filter pin :
Output current 3 mA to 10 mA.
13.0 V
13
Ch.2 output pin (
) :
Ch.2 reverse-phase output pin.
6.6 V
14
GND (output) :
Ground pin for ch.2 output.
0 V
I
Terminal Equivalent Circuits (continued)
2
10
1.2 k
20 k
1.2 k
30 k
15
1.2 k
20 k
1.2 k
30 k
V
REF
=
2.1 V
V
REF
=
2.1 V
11
Approx.
15
μ
A
Approx.
15
μ
A
200
30 k
400
40 k
30 k
1.2 mA
200
μ
A
12
V
CC
30 k
1.2 k
13
1
15
Pre-amp.
V
REF
=
6.6 V
Drive circuit
Drive circuit
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