參數(shù)資料
型號(hào): NCP502ASQ18T1G
廠商: ON SEMICONDUCTOR
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 80 mA CMOS Low Iq, Low−Dropout Voltage Regulator
中文描述: 1.8 V FIXED POSITIVE LDO REGULATOR, 1.7 V DROPOUT, PDSO5
封裝: LEAD FREE, SC-88A, SOT-353, SC-70, 5 PIN
文件頁(yè)數(shù): 4/11頁(yè)
文件大?。?/td> 101K
代理商: NCP502ASQ18T1G
NCP502, NCP502A
http://onsemi.com
4
40
6
O
D
100
50
40
20
10
0
t, TIME ( s)
20
40
0
4
60
30
60
70
V
I
,
V
80
90
20
5
T, TEMPERATURE (
°
C)
I
Q
,
I
Q
,
7
3
2
1
0
0
45
Figure 2. Quiescent Current versus Input Voltage
V
IN
, INPUT VOLTAGE (V)
Figure 3. Quiescent Current versus Temperature
Figure 4. Line Transient Response
Figure 5. Enable Response
35
25
100
60
0
20
40
60
30
45
40
35
32.5
5
42.5
10
20
V
OUT
= 3.0 V
37.5
V
IN
= 5.0 V
V
OUT
= 3.0 V
V
IN
= 4.0 V to 5.0 V
4
5
6
40
C
OUT
= 1.0 F
I
OUT
= 30 mA
15
30
40
20
80
0
10
V
O
,
V
1.0
0.4
0.3
0.1
0
t, TIME (ms)
1.0
2.0
0
0.2
0.5
0.6
E
V
0.7
0.9
3.0
5
V
IN
= 4.0 V
V
ENABLE
= 0 to 4.0 V
I
OUT
= 30 mA
C
OUT
= 1.0 F
0.8
100
60
O
D
450
250
200
100
50
0
t, TIME ( s)
50
50
0
0
100
150
300
350
I
O
,
C
400
30
Figure 6. Load Transient Response
Figure 7. Ripple Rejection/Frequency
C
OUT
= 1.0 F
V
OUT
= 3.0 V
V
IN
= 4.0 V
20
70
0.1
0.01
FREQUENCY (kHz)
30
50
1.0
R
40
60
V
IN
= 4.5 V + 0.5 V
PP
V
OUT
= 3.0 V
I
OUT
= 30 mA
C
OUT
= 1.0 F
10
100
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