參數(shù)資料
型號: UPC317HF
廠商: NEC Corp.
英文描述: 3-TERMINAL POSITIVE ADJUSTABLE REGULATOR
中文描述: 三端可調(diào)穩(wěn)壓陽性
文件頁數(shù): 4/12頁
文件大?。?/td> 71K
代理商: UPC317HF
Data Sheet G12826EJ3V0DS00
4
μ
PC317
ELECTRICAL CHARACTERISTICS
(V
IN
V
O
= 5 V, I
O
= 0.5 A, 0
°
C
T
J
+125
°
C, unless otherwise specified.)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
T
A
= 25
°
C, 3 V
(V
IN
– V
O
)
40 V, I
O
= 0.1 A
Note
0.01
0.04
%/V
Line Regulation
REG
IN
3 V
(V
IN
– V
O
)
40 V, I
O
= 0.1 A
Note
0.02
0.07
%/V
V
O
5 V
5
25
mV
T
J
= 25
°
C
10 mA
l
O
1.5 A
Note
V
O
5 V
0.1
0.5
%
V
O
5 V
20
70
mV
Load Regulation
REG
L
10 mA
l
O
1.5 A
Note
V
O
5 V
0.3
1.5
%
Thermal Regulation
REG
TH
T
A
= 25
°
C, 0.2 ms
t
20 ms
0.01
0.07
%/W
ADJ pin Output Current
I
ADJ
50
100
μ
A
I
ADJ
Change
I
ADJ
10 mA
I
O
1.5 A, P
T
15 W
0.4
5
μ
A
Reference Voltage
V
REF
10 mA
I
O
1.5 A, P
T
15 W
1.20
1.25
1.30
V
Temperature Stability of V
REF
V
REF
/
T
0.7
%
Minimum Load Current
I
OMIN.
V
IN
V
O
= 40 V
4.7
10
mA
5 V
(V
IN
V
O
)
15 V
1.5
2.2
2.9
A
Peak Output Current
I
Opeak
V
IN
V
O
= 40 V
0.15
0.8
A
Output Noise Voltage (RMS)
V
n
T
A
= 25
°
C, 10 Hz
f
10 kHz
0.001
%
C
ADJ
= 0
48
dB
Ripple Rejection
R
R
T
A
= 25
°
C,
V
IN
= 1 V
r.m.s
f = 120 Hz, V
O
= 10 V
C
ADJ
= 10
μ
F
56
65
dB
Note
Measured at constant junction temperature, using pulse testing with a low duty cycle.
PW = 10 ms, Duty Cycle
2 %
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