參數(shù)資料
型號： L78M00AB
廠商： 意法半導體
英文描述： Positive Voltage Regulators(精確三端穩(wěn)壓器)
中文描述： 正電壓調(diào)節(jié)器（精確三端穩(wěn)壓器）
文件頁數(shù)： 8/15頁
文件大?。?/td> 202K
代理商： L78M00AB
ELECTRICAL CHARACTERISTICS FOR L78M15XX
(refer to the test circuits, V
i
= 23V, I
o
= 350 mA,
C
i
= 0.33
μ
F, C
o
= 0.1
μ
F, T
j
= -40 to 125
o
C (AB), T
j
= 0 to 125
o
C (AC) unless otherwise specified)
Symbol
V
o
V
o
Parameter
Test Conditions
Min.
14.7
14.4
Typ.
15
15
Max.
15.3
15.6
Unit
V
V
Output Voltage
Output Voltage
T
j
= 25
o
C
I
o
= 5 mA to 350 mA
V
i
= 17 to 30 V
I
o
= 200 mA
V
i
= 17.5 to 30 V
V
i
= 20 to 30 V
I
o
= 5 to 500 mA
I
o
= 5 to 200 mA
T
j
= 25
o
C
I
o
= 5 to 350 mA
Io = 200 mA
I
o
= 5 mA
V
o
Line Regulation
T
j
= 25
o
C
100
30
300
150
6
0.5
0.8
mV
mV
mV
mV
mA
mA
mA
mV/
o
C
V
o
Load Regulation
T
j
= 25
o
C
T
j
= 25
o
C
I
d
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
I
d
I
d
V
o
T
e
N
SVR
V
i
= 17.5 to 30 V
-1
Output Noise Voltage
Supply Voltage Rejection
B = 10Hz to 100KHz
Io = 300 mA f = 120 Hz
V
i
= 18.5 to 28.5 V
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
90
μ
V
dB
54
V
d
I
sc
I
scp
Dropout Voltage
Short Circuit Current
Short Circuit Peack Current
2
V
V
i
= 35 V
240
700
mA
mA
ELECTRICAL CHARACTERISTICS FOR L78M18XX
(refer to the test circuits, V
i
= 26V, I
o
= 350 mA,
C
i
= 0.33
μ
F, C
o
= 0.1
μ
F, T
j
= -40 to 125
o
C (AB), T
j
= 0 to 125
o
C (AC) unless otherwise specified)
Symbol
V
o
V
o
Parameter
Test Conditions
Min.
17.64
17.3
Typ.
18
18
Max.
18.36
18.7
Unit
V
V
Output Voltage
Output Voltage
T
j
= 25
o
C
I
o
= 5 mA to 350 mA
V
i
= 20.5 to 33 V
I
o
= 200 mA
V
i
= 21 to 33 V
V
i
= 24 to 33 V
I
o
= 5 to 500 mA
I
o
= 5 to 200 mA
T
j
= 25
o
C
I
o
= 5 to 350 mA
Io = 200 mA
I
o
= 5 mA
V
o
Line Regulation
T
j
= 25
o
C
100
30
360
180
6
0.5
0.8
mV
mV
mV
mV
mA
mA
mA
mV/
o
C
V
o
Load Regulation
T
j
= 25
o
C
T
j
= 25
o
C
I
d
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
I
d
I
d
V
o
T
e
N
SVR
V
i
= 21 to 33 V
-1.1
Output Noise Voltage
Supply Voltage Rejection
B = 10Hz to 100KHz
Io = 300 mA f = 120 Hz
V
i
= 22 to 32 V
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
100
μ
V
dB
53
V
d
I
sc
I
scp
Dropout Voltage
Short Circuit Current
Short Circuit Peack Current
2
V
V
i
= 35 V
240
700
mA
mA
L78M00AB/AC SERIES
8/15
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