參數(shù)資料
型號(hào): MC78L18A
廠商: Fairchild Semiconductor Corporation
英文描述: 3-Terminal 0.1A Positive Voltage Regulator(三端0.1A,18V正電壓輸出穩(wěn)壓器)
中文描述: 三端0.1A正電壓穩(wěn)壓器(三端0.1A,18V的正電壓輸出穩(wěn)壓器)
文件頁(yè)數(shù): 4/12頁(yè)
文件大小: 55K
代理商: MC78L18A
MC78LXXA/LM78LXXA
4
Electrical Characteristics(MC78L12A/LM78L12A)
(V
I
= 19V, I
O
= 40mA, 0
°
C
T
J
125
°
C, C
I
= 0.33
μ
F, C
O
= 0.1
μ
F, unless otherwise specified. (Note 1)
Notes:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation
0.75W.
Parameter
Symbol
V
O
Conditions
Min.
11.5
-
Typ.
12
20
Max.
12.5
250
Unit
V
mV
Output Voltage
Line Regulation
T
J
= 25
°
C
V
O
T
J
= 25
°
C
14.5V
V
I
27V
16V
V
I
27V
-
15
200
mV
Load Regulation
V
O
T
J
= 25
°
C
1mA
I
O
100mA
1mA
I
O
40mA
-
-
20
10
-
100
50
12.6
mV
mV
V
Output Voltage
V
O
14.5V
V
I
27V 1mA
I
O
40mA
14.5V
V
I
V
MAX
(Note 2)
T
J
= 25
°
C
16V
V
I
27V
1mA
I
O
40mA
T
A
= 25
°
C, 10Hz
f
100KHz
IO
= 5mA
f = 120Hz, 15V
V
I
25V, T
J
= 25
°
C
T
J
= 25
°
C
11.4
1mA
I
O
70mA
11.4
-
12.6
V
Quiescent Current
Quiescent Current
Change
I
Q
I
Q
I
Q
V
N
-
-
-
-
-
2.1
-
-
80
-1.0
65
1.7
6.0
1.5
0.1
-
-
-
-
mA
mA
mA
μ
V
with line
with load
Output Noise Voltage
Temperature Coefficient of V
O
Ripple Rejection
Dropout Voltage
V
O
/
T
RR
V
D
mV/
°
C
dB
V
37
-
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