參數(shù)資料
型號(hào): LT1963AET-3.3
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1.5A, Low Noise, Fast Transient Response LDO Regulators
中文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, 0.55 V DROPOUT, PZFM5
封裝: PLASTIC, TO-220, 5 PIN
文件頁數(shù): 7/20頁
文件大?。?/td> 278K
代理商: LT1963AET-3.3
7
LT1963A Series
1963af
SHDN Pin Input Current
TYPICAL PERFOR U
TEMPERATURE (
°
C)
–50
7
6
5
4
3
2
1
0
25
75
1963 G25
–25
0
50
100
125
S
μ
A
V
SHDN
= 20V
TEMPERATURE (
°
C)
–50
A
μ
A
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
50
75
1963 G26
–25
25
100
125
ADJ Pin Bias Current
INPUT VOLTAGE (V)
100
90
80
70
60
50
40
30
20
10
0
G
1963 G18
0
1
2
3
4
5
6
7
8
9
10
R
L
= 2.5, I
L
= 1A*
R
L
= 1.67, I
L
= 1.5A*
R
L
= 5, I
L
= 500mA*
T
J
= 25
°
C
V
SHDN
= V
IN
*FOR V
OUT
= 2.5V
INPUT VOLTAGE (V)
100
90
80
70
60
50
40
30
20
10
0
G
1963 G19
0
1
2
3
4
5
6
7
8
9
10
R
L
= 3.3, I
L
= 1A*
R
L
= 2.2, I
L
= 1.5A*
R
L
= 6.6, I
L
= 500mA*
T
J
= 25
°
C
V
SHDN
= V
IN
*FOR V
OUT
= 3.3V
INPUT VOLTAGE (V)
100
90
80
70
60
50
40
30
20
10
0
G
1963 G20
0
1
2
3
4
5
6
7
8
9
10
R
L
= 1.21, I
L
= 1A*
R
L
= 0.81, I
L
= 1.5A*
R
L
= 2.42, I
L
= 500mA*
T
J
= 25
°
C
V
SHDN
= V
IN
*FOR V
OUT
= 1.21V
LT1963A-2.5 GND Pin Current
LT1963A-3.3 GND Pin Current
LT1963A GND Pin Current
OUTPUT CURRENT (A)
100
90
80
70
60
50
40
30
20
10
0
G
1963 G21
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
V
IN
=
V
OUT (NOMINAL)
+1V
TEMPERATURE (
°
C)
–50
S
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
50
75
1963 G23
–25
25
100
125
I
L
= 1mA
I
L
= 1.5A
SHDN PIN VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
S
μ
A
1963 G24
0
2
4
6
8
10
12 14
16 18
20
TEMPERATURE (
°
C)
–50
S
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
50
75
1963 G22
–25
25
100
125
I
L
= 1mA
GND Pin Current vs I
LOAD
SHDN Pin Threshold (On-to-Off)
SHDN Pin Threshold (Off-to-On)
SHDN Pin Input Current
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LT1963 1.5A, Low Noise, Fast Transient Response LDO Regulators(可調(diào)輸出,1.5A,低噪聲,快速瞬變響應(yīng),低壓差輸出穩(wěn)壓器)
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