參數(shù)資料
型號(hào): LM78L12A
廠商: Fairchild Semiconductor Corporation
元件分類(lèi): 基準(zhǔn)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(yè)數(shù): 6/12頁(yè)
文件大小: 55K
代理商: LM78L12A
MC78LXXA/LM78LXXA
6
Electrical Characteristics(MC78L18A)
(V
I
= 27V, 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.
17.3
-
Typ.
18
145
Max.
18.7
300
Unit
V
mV
Output Voltage
Line Regulation
T
J
= 25
°
C
V
O
T
J
= 25
°
C
21V
V
I
33V
22V
V
I
33V
-
135
250
mV
Load Regulation
V
O
T
J
= 25
°
C
1mA
I
O
100mA
1mA
I
O
40mA
1mA
I
O
40mA
-
-
30
15
-
170
85
18.9
mV
mV
V
Output Voltage
V
O
21V
V
I
33V
21V
V
I
V
MAX
(Note 2)
T
J
= 25
°
C
21V
V
I
33V
1mA
I
O
40mA
T
A
= 25
°
C, 10Hz
f
100KHz
I
O
= 5mA
f = 120Hz, 23V
V
I
33V, T
J
= 25
°
C
T
J
= 25
°
C
17.1
1mA
I
O
70mA
17.1
-
18.9
V
Quiescent Current
Quiescent Current
Change
I
Q
I
Q
I
Q
V
N
-
-
-
-
-
2.2
-
-
150
-1.8
48
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
34
-
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