參數(shù)資料
型號： L7885CV
廠商： 意法半導體
元件分類： 基準電壓源/電流源
英文描述： 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述： 5.0放大器正電壓穩(wěn)壓器
文件頁數(shù)： 12/34頁
文件大小： 1801K
代理商： L7885CV
L7800 SERIES
12/34
Table 17: Electrical Characteristics Of L7809C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 15V,
I
O
= 500 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified).
Symbol
Parameter
Test Conditions
(*) Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
Table 18: Electrical Characteristics Of L7810C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 16V,
I
O
= 500 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified).
Symbol
Parameter
Test Conditions
(*) Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 11.5 to 26 V
V
I
= 11.5 to 26 V
V
I
= 12 to 18 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 11.5 to 26 V
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 12 to 23 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
8.64
8.55
9
9
9.36
9.45
V
V
P
O
≤
15W
V
O
(*)
Line Regulation
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
180
90
180
90
8
0.5
1
mV
V
O
(*)
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
O
/
T Output Voltage Drift
eN
Output Noise Voltage
SVR
Supply Voltage Rejection
V
d
Dropout Voltage
R
O
Output Resistance
I
sc
Short Circuit Current
I
scp
Short Circuit Peak Current
-1
70
mV/°C
μ
V/V
O
dB
V
m
A
A
T
J
= 25°C
f = 120Hz
55
T
J
= 25°C
2
17
0.40
2.2
T
J
= 25°C
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 12.5 to 26 V
V
I
= 12.5 to 26 V
V
I
= 13.5 to 19 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 12.5 to 26 V
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 13 to 23 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
9.6
9.5
10
10
10.4
10.5
V
V
P
O
≤
15W
V
O
(*)
Line Regulation
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
200
100
200
100
8
0.5
1
mV
V
O
(*)
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
O
/
T Output Voltage Drift
eN
Output Noise Voltage
SVR
Supply Voltage Rejection
V
d
Dropout Voltage
R
O
Output Resistance
I
sc
Short Circuit Current
I
scp
Short Circuit Peak Current
-1
70
mV/°C
μ
V/V
O
dB
V
m
A
A
T
J
= 25°C
f = 120Hz
55
T
J
= 25°C
2
17
0.40
2.2
T
J
= 25°C
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