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參數(shù)資料
| 型號： | LM78L12A |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3-Terminal 0.1A Positive Voltage Regulator |
| 中文描述： | 三端0.1A正電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 55K |
| 代理商： | LM78L12A |
MC78LXXA/LM78LXXA
2
Absolute Maximum Ratings
Electrical Characteristics(MC78L05A/LM78L05A)
(V
I
= 10V, I
= 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
Input Voltage (for V
O
= 5V, 8V)
(for V
O
= 12V to 18V)
(for V
O =
24V
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
I
Value
30
35
40
0 ~ +150
-65 ~ +150
Unit
V
V
V
°
C
°
C
T
J
T
STG
Parameter
Symbol
V
O
Conditions
Min.
4.8
-
-
Typ.
5.0
8
Max.
5.2
150
Unit
V
mV
Output Voltage
Line Regulation
T
J
= 25
°
C
V
O
T
J
= 25
°
C
7V
≤
V
I
≤
20V
8V
≤
V
I
≤
20V
6
100
mV
Load Regulation
V
O
T
J
= 25
°
C
1mA
≤
I
O
≤
100mA
1mA
≤
I
O
≤
40mA
1mA
≤
I
O
≤
40mA
-
-
-
11
5.0
-
60
30
5.25
mV
mV
V
Output Voltage
V
O
7V
≤
V
I
≤2
0V
7V
≤
V
I
≤
V
MAX
(Note 2)
T
J
= 25
°
C
8V
≤
V
I
≤
20V
1mA
≤
I
O
≤
40
mA
T
A
= 25
°
C, 10Hz
≤
f
≤
100KHz
I
O
= 5mA
f = 120Hz, 8V
≤
V
I
≤
18V, T
J
= 25
°
C
T
J
= 25
°
C
1mA
≤
I
O
≤
70mA
4.75
-
5.25
V
Quiescent Current
Quiescent Current
Change
I
Q
I
Q
I
Q
V
N
-
-
-
-
-
2.0
-
-
40
-0.65
80
1.7
5.5
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
41
-
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