參數(shù)資料
型號(hào): NCV4274A
廠商: ON SEMICONDUCTOR
英文描述: 400 mA 2% and 4%Voltage Regulator Family(400mA 2%和4%穩(wěn)壓器系列)
中文描述: 400毫安2%和4%穩(wěn)壓器系列(400mA的2%和4%,穩(wěn)壓器系列)
文件頁數(shù): 4/16頁
文件大?。?/td> 127K
代理商: NCV4274A
NCV4274, NCV4274A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS NCV4274A and NCV4274 5.0 V
-40
°
C < T
J
< 150
°
C; V
I
= 13.5 V unless otherwise noted.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Min
Typ
Max
Unit
NCV4274A
NCV4274
REGULATOR
Output Voltage (5.0 V Version)
V
Q
5 mA < I
Q
< 400 mA
6V < V
I
< 28 V
4.9
5.0
5.1
4.8
5.0
5.2
V
Output Voltage (5.0 V Version)
V
Q
5 mA < I
Q
< 200 mA
6 V < V
I
< 40 V
4.9
5.0
5.1
4.8
5.0
5.2
V
Output Voltage (3.3 V Version)
V
Q
5 mA < I
Q
< 400 mA
4.5 V < V
I
< 28 V
3.23
3.3
3.37
3.17
3.3
3.43
V
Output Voltage (3.3 V Version)
V
Q
5 mA < I
Q
< 200 mA
4.5 V < V
I
< 40 V
3.23
3.3
3.37
3.17
3.3
3.43
V
Output Voltage (2.5 V Version)
V
Q
5 mA < I
Q
< 400 mA
4.5 V < V
I
< 28 V
2.45
2.5
2.55
2.4
2.5
2.6
V
Output Voltage (2.5 V Version)
V
Q
5 mA < I
Q
< 200 mA
4.5 V < V
I
< 40 V
2.45
2.5
2.55
2.4
2.5
2.6
V
Current Limit
I
Q
-
400
600
-
400
600
-
m
A
Quiescent Current
I
q
I
q
= 1 mA
V
Q
= 5.0 V
V
Q
= 3.3 V
V
Q
= 2.5 V
I
q
= 250 mA
V
Q
= 5.0 V
V
Q
= 3.3 V
V
Q
= 2.5 V
I
q
= 400 mA
V
Q
= 5.0 V
V
Q
= 3.3 V
V
Q
= 2.5 V
-
-
-
-
-
-
-
-
-
190
145
140
10
13
12
20
30
28
250
250
250
15
20
15
35
45
35
-
-
-
-
-
-
-
-
-
190
145
140
10
13
12
20
30
28
250
250
250
15
20
15
35
45
35
A
A
A
mA
mA
mA
mA
mA
mA
Dropout Voltage
5.0 V Version
3.3 V Version
2.5 V Version
V
DR
I
Q
= 250 mA,
V
DR
= V
I
- V
Q
V
I
= 5.0 V
V
I
= 4.5 V
V
I
= 4.5 V
-
-
-
250
-
-
500
1.23
2.05
-
-
-
250
-
-
500
1.33
2.1
mV
V
V
Load Regulation
DV
Q
I
Q
= 5 mA to 400 mA
-
7
20
-
7
30
mV
Line Regulation
DV
Q
DV
I
= 12 V to 32 V
I
Q
= 5 mA
-
10
25
-
10
25
mV
Power Supply Ripple Rejection
P
SRR
r = 100 Hz,
V
r
= 0.5 V
PP
-
60
-
-
60
-
dB
Temperature output voltage drift
dV
Q
/dT
-
0.5
-
-
0.5
-
mV/K
Thermal Shutdown Temperature*
T
SD
I
Q
= 5 mA
165
-
210
165
-
210
°
C
*Guaranteed by design, not tested in production
Figure 2. Measuring Circuit
NCV4274
NCV4274A
R
load
V
Q
C
Q
10 F
or
22 F
C
12
100 nF
C
11
1.0 F
V
Q
I
Q
Q
I
I
I
V
I
V
I
I
GND
GND
1
3
2,4
Figure 3. Application Circuit
5.0 V
Output
C
Q
10 F
C
I
100 nF
GND
NCV4274
NCV4274A
1
3
2,4
4.5 - 40 V
Input
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