參數(shù)資料
型號： LP8340
廠商： National Semiconductor Corporation
英文描述： Low Dropout, Low IQ, 1.0A CMOS Linear Regulator
中文描述： 低壓差，低IQ，1.0安培的CMOS線性穩(wěn)壓器
文件頁數(shù)： 6/14頁
文件大?。?/td> 304K
代理商： LP8340
LP8340I Electrical Characteristics
(Continued)
Unless otherwise specified all limits guaranteed for V
= V
O
+ 1V, C
IN
= C
OUT
= 10μF, T
J
= 25C.
Boldface
limits apply over
the full operating temperature range of T
J
= 40C to 125C
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
V
OUT
Output Voltage
LP8340-ADJ, ADJ = OUT
I
OUT
= 10mA, V
IN
= 2.7V, T
J
= 25C
100μA
≤
I
OUT
≤
800mA, 3.0V
≤
V
IN
≤
V
OUT
+4V
800mA
<
I
OUT
≤
1.0A, 3.2V
≤
V
IN
≤
V
OUT
+4V
LP8340-1.8
I
OUT
= 10mA, V
IN
= 2.8V, T
J
= 25C
100μA
≤
I
OUT
≤
800mA, 3.2V
≤
V
IN
≤
6V
800mA
<
I
OUT
≤
1.0A, 3.4V
≤
V
IN
≤
6V
LP8340-2.5
I
OUT
= 10mA, V
IN
= 3.8V, T
J
= 25C
100μA
≤
I
OUT
≤
1.0A, 3.8V
≤
V
IN
≤
6.5V
LP8340-3.3
I
OUT
= 10mA, V
IN
= 4.3V T
J
= 25C
100μA
≤
I
OUT
≤
1.0A, 4.3V
≤
V
IN
≤
7.5V
LP8340-5.0
I
OUT
= 10mA, V
IN
= 6V, T
J
= 25C
100μA
≤
I
OUT
≤
1.0A, 6V
≤
V
IN
≤
9V
LP8340-ADJ, ADJ=OUT
I
OUT
= 1mA to 1.0A, V
IN
= 3.2V
LP8340-1.8
I
OUT
= 1mA to 1.0A, V
IN
= 3.4V
LP8340-2.5
I
OUT
= 1mA to 1.0A, V
IN
= 3.5V
LP8340-3.3
I
OUT
= 1mA to 1.0A, V
IN
= 4.3V
LP8340-5.0
I
OUT
= 1mA to 1.0A, V
IN
= 6V
V
OUT
+ 0.5V
≤
V
IN
≤
10V, I
OUT
= 25mA
(Note 7)
LP8340-1.8
I
OUT
= 800mA
LP8340-2.5
I
OUT
= 800mA
LP8340-2.5
I
OUT
= 1.0A
LP8340-3.3
LP8340-ADJ, V
OUT
= 3.3V, I
OUT
= 800mA
LP8340-3.3
LP8340-ADJ, I
OUT
= 1.0A
LP8340-5.0
I
OUT
= 800mA
LP8340-5.0
I
OUT
= 1.0A
V
IN
≤
10V
V
IN
V
OUT
≤
4V
V
IN
V
OUT
>
5V
V
IN
V
OUT
<
4V
V
IN
(dc) = V
OUT
+ 2V
V
IN
(ac) = 1 V
P-P
@
120Hz
1.231
1.213
1.213
1.250
1.269
1.288
1.288
V
1.773
1.746
1.746
1.800
1.827
1.854
1.854
V
2.463
2.425
2.500
2.538
2.575
V
3.250
3.201
3.300
3.350
3.399
V
4.925
4.850
5.000
5.075
5.150
V
V
O
Load Regulation
6
25
mV
8
30
15
50
20
75
25
4
100
15
V
O
Line Regulation
mV
V
IN
V
O
Dropout Voltage
(Note 7) (Note 8)
680
1400
mV
550
1000
670
1300
420
800
540
1000
330
650
420
19
800
50
100
I
Q
Quiescent Current
Minimum Load Current
Foldback Current Limit
μA
μA
I
LIMIT
450
1600
55
mA
Ripple Rejection Ratio
48
dB
L
www.national.com
6
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP8340A-2.5 E WAF 制造商:Texas Instruments 功能描述:
LP8340A-3.3 E WAF 制造商:Texas Instruments 功能描述:
LP8340A-5.0 E WAF 制造商:Texas Instruments 功能描述:
LP8340C 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Low Dropout, Low IQ, 1.0A CMOS Linear Regulator
LP8340CDT-1.8 制造商:Texas Instruments 功能描述:V REG LDO 1A 1.8V 8340 TO-252-3
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