參數(shù)資料
型號: L78L18
廠商: 意法半導體
英文描述: Positive Voltage Regulators(三端穩(wěn)壓器)
中文描述: 正電壓調(diào)節(jié)器(三端穩(wěn)壓器)
文件頁數(shù): 12/19頁
文件大小: 144K
代理商: L78L18
ELECTRICALCHARACTERISTICS FOR L78L24AB AND L78L24AC
(refer to the test circuits, V
i
= 33V, I
o
= 40 mA, C
i
= 0.33
μ
F, C
o
= 0.1
μ
F,
T
j
= 0 to 125
o
C for L78L24AC,T
j
= -40to 125
o
C for L78L24AB,unless otherwise specified)
Symbol
Parameter
Test Conditions
V
o
OutputVoltage
T
j
= 25
o
C
V
o
OutputVoltage
I
o
= 1 to 40 mA
I
o
= 1 to 70 mA
LineRegulation
V
i
= 27to 38 V
V
i
= 28to 38 V
V
o
Load Regulation
I
o
= 1 to 100mA
I
o
= 1 to 40 mA
I
d
Quiescent Current
T
j
= 25
o
C
T
j
= 125
o
C
I
d
Quiescent Current Change
I
o
= 1 to 40 mA
I
d
Quiescent Current Change
V
i
= 28to 38 V
eN
OutputNoise Voltage
B = 10Hzto 100KHz T
j
= 25
o
C
I
o
= 40 mA f = 120Hz T
j
= 25
o
C
V
i
= 29to 35 V
V
d
Dropout Voltage
Min.
23
Typ.
24
Max.
25
Unit
V
V
i
= 27 to 38 V
V
i
= 33 V
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
22.8
22.8
25.2
25.2
V
V
V
o
350
300
mV
mV
200
100
mV
mV
6.5
6
mA
mA
0.1
mA
1.5
mA
200
μ
V
dB
SVR
Supply Voltage Rejection
31
37
1.7
V
L78L00
12/19
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