參數(shù)資料
型號: 74VCX245WM
廠商: Fairchild Semiconductor
文件頁數(shù): 5/11頁
文件大?。?/td> 0K
描述: IC TRANSCVR BIDIRECT LV 20SOIC
標(biāo)準(zhǔn)包裝: 36
系列: 74VCX
邏輯類型: 收發(fā)器,非反相
元件數(shù): 1
每個元件的位元數(shù): 8
輸出電流高,低: 24mA,24mA
電源電壓: 1.4 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 管件
LA42032
No.A0855-3/7
Block Diagram
Test Circuit
* LA42032 employs the zero-bias type input circuit, with the input pin potential being nearly zero (about 0.01V).
Accordingly, the polarity must be determined according to the DC potential of a circuit connected to the previous stage
of LA42032.
Ripple
Filter
Input amplifier
Output amplifier
VCC/ground shorting protection circuit
Load shorting protection circuit
Thermal protection circuit
VCC
Standby
MUTE
IN2
PRE
GND
PWR
GND
+OUT1
-OUT1
+OUT2
-OUT2
IN1
1
2
12
7
5
11
10
6
3
4
Ri=
30k
Ω
8
9
Ri=
30k
Ω
IN1
Ripple
Filter
PRE
GND
PWR
GND
IN2
STBY MUTE
+OUT2
+OUT1
N.C.
-OUT2
-OUT1
VCC
+
1
2
3
4
5
6
7
8
9
10
11
12
13
C5
1000
μF
/16V
C4
10
μF
/10V
C2
4.7
μF
/10V
C1
4.7
μF
/10V
C3
47
μF
/16V
+5V
C7
0.1
μF
RL
R3
2.2
Ω
C6
0.1
μF
R2
2.2
Ω
C8
0.1
μF
RL
R4
2.2
Ω
R1
15k
Ω
C9
0.1
μF
R5
2.2
Ω
LA42032
**
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