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參數(shù)資料
| 型號： | L7852CD2T |
| 廠商： | 意法半導體 |
| 英文描述： | Bussmann RoHS Compliant: Yes |
| 中文描述： | 正電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 15/34頁 |
| 文件大?。?/td> | 1801K |
| 代理商： | L7852CD2T |
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L7800 SERIES
15/34
Table 23: Electrical Characteristics Of L7824C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 33V,
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.
Figure 8:
Dropout Voltage vs Junction
Temperature
Figure 9:
Peak Output Current vs Input/output
Differential Voltage
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
= 27 to 38 V
V
I
= 27 to 38 V
V
I
= 30 to 36 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
= 27 to 38 V
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 28 to 38 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
23
22.8
24
24
25
25.2
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
480
240
480
240
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
-1.5
170
mV/°C
μ
V/V
O
dB
V
m
A
A
T
J
= 25°C
f = 120Hz
50
T
J
= 25°C
2
28
0.15
2.1
T
J
= 25°C
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