SC7422 查看數據表（PDF） - Silan Microelectronics
零件编号
产品描述 (功能)
生产厂家
SC7422 Datasheet PDF : 8 Pages
| |||
SC7422
(Continued)
Characteristics
Output Offset Voltage
Supply Voltage
Rejection
Ripple
Thermally protected
Input Voltage For Shutdown
Pin
Input Voltage For
SE/BTL Pin
Symbol
Voff
SVRR
TH
VSD
VSB
Test conditions
DC Vol = 0V
From +OUT to -OUT
BTL
F=1kHz
SE
Overheat to shutdown
Return to normal operation
Shutdown = OFF
Vcc=3~5V
Shutdown = ON
BTL
Vcc=3~5V
SE
Min.
25
58
52
-
-
50%
80%
Typ.
50
60
55
120
80
20%
60%
10%
90%
Max.
100
63
58
-
-
30%
20%
Unit
mV
dB
°C
Vcc
Vcc
PIN CONFIGURATION
PIN DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
Pin Name
Shutdown
VCC
DC Vol
VO1
VIN1
VIN2
VO2
GND
+OUT2
VCC
-OUT2
12
SE/BTL
I/O
Pin Description
I Stand-by control, logic high active
-- Supply
I Volume control
I Buffer output of channel 1
I Signal input of channel 1
I Signal input of channel 2
I Buffer output of channel 2
-- Ground
O Non inverted loudspeaker output of channel 2
-- Supply
O Inverted loudspeaker output of channel 2
Output mode control. When this pin is logic high, SE mode is selected.
I
When it is logic low, BTL mode is selected.
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2006.11.13
Page 3 of 8
Share Link: 