參數(shù)資料
型號: L78M05C
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: Positive voltage regulators
中文描述: 正電壓穩(wěn)壓器
文件頁數(shù): 8/30頁
文件大?。?/td> 556K
代理商: L78M05C
Electrical characteristics
L78M00 series
8/30
Electrical characteristics of L78M10C
(refer to the test circuits, T
J
= 25°C, V
I
= 16V,
I
O
= 350 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified)
Parameter
Test conditions
Table 7.
Symbol
Min.
Typ.
Max.
Unit
V
O
Output voltage
9.6
10
10.4
V
V
O
Output voltage
I
O
= 5 to 350 mA, V
I
= 12.5 to 25 V
9.5
10
10.5
V
Δ
V
O
Line regulation
V
I
= 12.5 to 30 V, I
O
= 200 mA
100
mV
V
I
= 13 to 30 V, I
O
= 200 mA
50
Δ
V
O
Load regulation
I
O
= 5 to 500 mA, T
J
= 25°C
200
mV
I
O
= 5 to 200 mA, T
J
= 25°C
100
I
d
Quiescent current
6
mA
Δ
I
d
Quiescent current change
I
O
= 5 to 350 mA
0.5
mA
I
O
= 200 mA, V
I
= 12.5 to 30 V
0.8
Δ
V
O
/
Δ
T
Output voltage drift
I
O
= 5 mA, T
J
= 0 to 125°C
-0.5
mV/°C
SVR
Supply voltage rejection
V
I
= 13.5 to 24 V, f = 120Hz, I
O
= 300mA
56
dB
eN
Output noise voltage
B =10Hz to 100KHz
64
μV
V
d
Dropout voltage
2
V
I
sc
Short circuit current
V
I
= 35 V
245
mA
Table 8.
Electrical characteristics of L78M12C
(refer to the test circuits, T
J
= 25°C, V
I
= 19V,
I
O
= 350 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified)
Parameter
Test conditions
Symbol
Min.
Typ.
Max.
Unit
V
O
Output voltage
11.5
12
12.5
V
V
O
Output voltage
I
O
= 5 to 350 mA, V
I
= 14.5 to 27 V
11.4
12
12.6
V
Δ
V
O
Line regulation
V
I
= 14.5 to 30 V, I
O
= 200 mA
100
mV
V
I
= 16 to 30 V, I
O
= 200 mA
50
Δ
V
O
Load regulation
I
O
= 5 to 500 mA, T
J
= 25°C
240
mV
I
O
= 5 to 200 mA, T
J
= 25°C
120
I
d
Quiescent current
6
mA
Δ
I
d
Quiescent current change
I
O
= 5 to 350 mA
0.5
mA
I
O
= 200 mA, V
I
= 14.5 to 30 V
0.8
Δ
V
O
/
Δ
T
Output voltage drift
I
O
= 5 mA, T
J
= 0 to 125°C
-1
mV/°C
SVR
Supply voltage rejection
V
I
= 15 to 25 V, f = 120Hz, I
O
= 300mA
55
dB
eN
Output noise voltage
B =10Hz to 100KHz
75
μV
V
d
Dropout voltage
2
V
I
sc
Short circuit current
V
I
= 35 V
240
mA
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