參數(shù)資料
型號(hào)： L78M08CX
廠商： 意法半導(dǎo)體
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述： 5.0放大器正電壓穩(wěn)壓器
文件頁(yè)數(shù)： 9/17頁(yè)
文件大小： 1475K
代理商： L78M08CX
L78M00AB/AC SERIES
9/17
ELECTRICAL CHARACTERISTICS OF L78M20XX
(refer to the test circuits, V
I
= 29V, I
O
= 350 mA,
C
I
= 0.33 μF, C
O
= 0.1 μF, T
J
= -40 to 125°C (AB), T
J
= 0 to 125°C (AC) unless otherwise specified)
ELECTRICAL CHARACTERISTICS OF L78M24XX
(refer to the test circuits, V
I
= 33V, I
O
= 350 mA,
C
I
= 0.33 μF, C
O
= 0.1 μF, T
J
= -40 to 125°C (AB), T
J
= 0 to 125°C (AC) unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
V
O
V
O
Output Voltage
Output Voltage
Line Regulation
T
J
= 25°C
I
O
= 5 to 350 mA
V
I
= 23 to 35 V, I
O
= 200 mA T
J
= 25°C
V
I
= 24 to 35 V, I
O
= 200 mA T
J
= 25°C
I
O
= 5 to 500 mA
I
O
= 5 to 200 mA
T
J
= 25°C
I
O
= 5 to 350 mA
I
O
= 200 mA
I
O
= 5 mA
V
I
= 24 to 34 V
I
O
= 300mA
B =10Hz to 100KHz
T
J
= 25°C
T
J
= 25°C
V
I
= 35 V
T
J
= 25°C
19.6
19.2
20
20
20.4
20.8
100
30
400
200
6
0.5
0.8
V
V
V
I
= 23 to 35 V
mV
V
O
Load Regulation
T
J
= 25°C
T
J
= 25°C
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
I
= 23 to 35 V
V
O
/
T Output Voltage Drift
SVR
Supply Voltage Rejection
-1.1
mV/°C
dB
f = 120Hz
T
J
= 25°C
53
eN
V
d
I
sc
I
scp
Output Noise Voltage
Dropout Voltage
Short Circuit Current
Short Circuit Peak Current
T
J
= 25°C
110
2
240
700
μ
V
V
mA
mA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
V
O
V
O
Output Voltage
Output Voltage
Line Regulation
T
J
= 25°C
I
O
= 5 to 350 mA
V
I
= 27 to 38 V, I
O
= 200 mA T
J
= 25°C
V
I
= 28 to 38 V, I
O
= 200 mA T
J
= 25°C
I
O
= 5 to 500 mA
I
O
= 5 to 200 mA
T
J
= 25°C
I
O
= 5 to 350 mA
I
O
= 200 mA
I
O
= 5 mA
V
I
= 28 to 38 V
I
O
= 300mA
B =10Hz to 100KHz
T
J
= 25°C
T
J
= 25°C
V
I
= 35 V
T
J
= 25°C
23.5
23
24
24
24.5
25
100
30
480
240
6
0.5
0.8
V
V
V
I
= 27 to 38 V
mV
V
O
Load Regulation
T
J
= 25°C
T
J
= 25°C
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
I
= 27 to 38 V
V
O
/
T Output Voltage Drift
SVR
Supply Voltage Rejection
-1.2
mV/°C
dB
f = 120Hz
T
J
= 25°C
50
eN
V
d
I
sc
I
scp
Output Noise Voltage
Dropout Voltage
Short Circuit Current
Short Circuit Peak Current
T
J
= 25°C
170
2
240
700
μ
V
V
mA
mA
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