參數(shù)資料
型號: μA78L05
廠商: Texas Instruments, Inc.
英文描述: General Purpose, Low Current Positive-Voltage Regulator(5V,通用小電流正電壓穩(wěn)壓器)
中文描述: 通用型,低電流正電壓穩(wěn)壓器(5V的,通用小電流正電壓穩(wěn)壓器)
文件頁數(shù): 8/10頁
文件大?。?/td> 251K
代理商: ΜA78L05
uA78L00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS010C – JANUARY 1976 – REVISED NOVEMBER 1991
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
VO
VI
0.1
μ
F
0.33
μ
F
OUT
IN
G
– VO
COM
+
VI
IL
μ
A78Lxx
μ
A78Lxx
Figure 1. Fixed Output Regulator
Figure 2. Positive Regulator in Negative
Configuration (V
I
Must Float)
R1
0.33
μ
F
Input
Output
μ
A78Lxx
0.1
μ
F
IO
R2
VO(Reg)
R1
Input
Output
IO
IO = (VO/R1) + IO Bias Current
0.33
μ
F
μ
A78Lxx
Figure 3. Adjustable Output Regulator
Figure 4. Current Regulator
μ
A78L15
0.1
μ
F
1N4001
0.1
μ
F
1N4001
0.33
μ
F
1N4001
1N4001
VO = 15 V
VO = – 15 V
20-V
Input
– 20-V
Input
μ
A
79L15
0.33
μ
F
Figure 5. Regulated Dual Supply
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