參數(shù)資料
型號: LCXW
廠商: Linear Technology Corporation
英文描述: 1.1A, Low Noise, Low Dropout Linear Regulator
中文描述: 1.1A的,低噪聲,低壓差線性穩(wěn)壓器
文件頁數(shù): 5/16頁
文件大小: 213K
代理商: LCXW
LT1965
5
1965f
0
C
0.5
1.0
1.5
2.0
2.5
1965 G14
INPUT/OUTPUT DIFFERENTIAL (V)
0
16
4
8
12
20
14
2
6
10
18
T
J
= 125
°
C
T
J
= –50
°
C
T
J
= 25
°
C
Δ
V
OUT
= –100mV
0
G
0.4
0.8
1.2
1.6
2.0
0.2
0.6
1.0
1.4
1.8
1965 G07
INPUT VOLTAGE (V)
0
8
2
4
6
10
7
1
3
5
9
T
J
= 25
°
C
V
SHDN
= V
IN
*FOR V
OUT
= 1.2V
R
L
= 24
Ω
, I
L
= 50mA*
R
L
= 120
Ω
, I
L
= 10mA*
R
L
= 1.2k, I
L
= 1mA*
0
G
5
10
15
20
25
1965 G08
INPUT VOLTAGE (V)
0
8
2
4
6
10
7
1
3
5
9
T
J
= 25
°
C
V
SHDN
= V
IN
*FOR V
OUT
= 1.2V
R
L
= 1.091
Ω
, I
L
= 1.1A*
R
L
= 2.4
Ω
, I
L
= 500mA*
R
L
= 12
Ω
, I
L
= 100mA*
LOAD CURRENT (A)
0
0
G
5.00
10.0
15.0
0.2
0.4
0.6
0.8
1.0
20.0
25.0
2.50
7.50
12.5
17.5
22.5
1.2
1965 G09
V
IN
= V
OUT(NOMINAL)
+ 1V
0
S
0.2
0.4
0.6
0.8
1.0
0.1
0.3
0.5
0.7
0.9
1965 G10
TEMPERATURE (
°
C)
–50
–25
0
25
50
75
100
125
OFF TO ON
ON TO OFF
SHDN PIN VOLTAGE (V)
0
S
μ
A
2
4
6
1
3
5
4
8
12
16
20
2
0
6
10
14
18
1965 G11
5.0
S
μ
A
5.2
5.4
5.6
5.8
6.0
5.1
5.3
5.5
5.7
5.9
1965 G12
TEMPERATURE (
°
C)
–50
–25
0
25
50
75
100
125
V
SHDN
= 20V
0
A
μ
A
1.0
2.0
3.0
4.0
4.5
0.5
1.5
2.5
3.5
1965 G13
TEMPERATURE (
°
C)
–50
–25
0
25
50
75
100
125
0
C
1.0
2.0
3.0
0.5
1.5
2.5
1965 G15
TEMPERATURE (
°
C)
–50
–25
0
25
50
75
100
125
V
IN
= 7V
V
OUT
= 0V
GND Pin Current
GND Pin Current
GND Pin Current vs I
LOAD
TYPICAL PERFORMANCE CHARACTERISTICS
S
H
D
N Pin Threshold
S
H
D
N Pin Input Current
S
H
D
N Pin Input Current
ADJ Pin Bias Current
Current Limit vs V
IN
–V
OUT
Current Limit vs Temperature
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