參數(shù)資料
型號: UPC2412AHF
廠商: NEC Corp.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: THREE TERMINAL LOW DROPOUT VOLTAGE REGULATOR
中文描述: 三端低壓差穩(wěn)壓器
文件頁數(shù): 8/14頁
文件大?。?/td> 103K
代理商: UPC2412AHF
8
μ
PC2400A Series
μ
PC2418A (V
IN
= 25 V, I
O
= 500 mA, T
J
= 25 C, Unless otherwise specified)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Output Voltage
V
O
17.64
18
18.36
V
17.46
18.54
19 V
V
IN
28 V, 5 mA
I
O
500 mA,
0 C
T
J
125 C
17.46
18.54
5 mA
I
O
1 A, 0 C
T
J
125 C
Line Regulation
REG
IN
22
180
mV
20 V
V
IN
28 V
Load Regulation
REG
L
11
180
mV
5 mA
I
O
1 A
Quiescent Current
I
BIAS
2.5
3.2
mA
I
O
= 0
10
60
I
O
= 1 A
Start-up Current
I
BIAS(S)
15
mA
V
IN
= 17.5 V, I
O
= 0 mA
75
V
IN
= 17.5 V, I
O
= 1 A
Quiescent Current Change
I
BIAS
20
mA
20 V
V
IN
28 V, I
O
= 1 A
Output Noise Voltage
V
n
350
μ
V
rms
10 Hz
f
100 kHz
Ripple Rejection
R·R
49
54
dB
f = 120 Hz, 20 V
V
IN
28 V
Dropout Voltage
V
DIF
0.5
1.0
V
I
O
= 1 A, 0 C
T
J
125 C
Short Circuit Current
I
Oshort
0.8
A
V
IN
= 28 V
Peak Output Current
I
Opeak
1.55
2.2
3.0
A
Temperature Coefficient of
Output Voltage
V
O
/
T
2.5
mV/C
I
O
= 5 mA, 0 C
T
J
125 C
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