參數(shù)資料
型號: LT1763-5
廠商: Linear Technology Corporation
英文描述: 500mA, Low Noise, LDO Micropower Regulators(5V輸出,5000mA,低噪聲,低壓差穩(wěn)壓器)
中文描述: 500mA的,低噪聲,LDO的微功耗穩(wěn)壓器(5V的輸出,五〇 〇 〇毫安,低噪聲,低壓差穩(wěn)壓器)
文件頁數(shù): 8/16頁
文件大小: 228K
代理商: LT1763-5
8
LT1763 Series
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Input Ripple Rejection
Input Ripple Rejection
FREQUENCY (Hz)
R
80
70
60
50
40
30
20
10
0
10
1k
10k
1M
1763 G35
100
100k
I
L
= 500mA
V
= V
+
1V + 50mV
RMS
RIPPLE
C
BYP
= 0
C
OUT
= 4.7
μ
F
C
OUT
= 10
μ
F
FREQUENCY (Hz)
R
80
70
60
50
40
30
20
10
0
10
1k
10k
1M
1763 G36
100
100k
I
L
= 500mA
V
= V
+
1V + 50mV
RMS
RIPPLE
C
OUT
= 10
μ
C
BYP
= 0.01
μ
F
C
BYP
= 100pF
C
BYP
= 1000pF
TEMPERATURE (
°
C)
–50
R
100
1763 G37
0
50
68
66
64
62
60
58
56
54
52
–25
25
75
125
V
= V
+
1V + 0.5V
P-P
RIPPLE
AT f = 120Hz
I
L
= 500mA
TEMPERATURE (
°
C)
–50
M
0
50
75
1763 G38
–25
25
100
125
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
I
L
= 1mA
V
OUT
= 1.22V
I
L
= 500mA
TEMPERATURE (
°
C)
–50
L
100
1763 G39
0
50
–25
25
75
125
5
0
–5
–10
–15
–20
–25
V
IN
= V
+ 1V
I
L
= 1mA TO 500mA
LT1763
LT1763-5
LT1763-3
LT1763-3.3
LT1763-2.5
FREQUENCY (Hz)
10
1k
10k
100k
1763 G40
100
10
1
0.1
0.01
O
μ
V
H
C
OUT
= 10
μ
F
I
L
= 500mA
LT1763
LT1763-5
LT1763-2.5
LT1763-3
LT1763-3.3
Ripple Rejection
Load Regulation
LT1763
Minimum Input Voltage
Output Noise Spectral Density
C
BYP
= 0
Current Limit
Reverse Output Current
Reverse Output Current
TEMPERATURE (
°
C)
–50
C
1.2
1.0
0.8
0.6
0.4
0.2
0
0
50
75
1763 G32
–25
25
100
125
V
IN
= 7
V
OUT
= 0V
OUTPUT VOLTAGE (V)
100
90
80
70
60
50
40
30
20
10
0
R
μ
A
1763 G33
0
1
2
3
4
5
6
7
8
9
10
T
= 25
°
C, V
= 0V
CURRENT FLOWS
INTO OUTPUT PIN
V
OUT
= V
ADJ
(LT1763)
LT1763
LT1763-5
LT1763-3
LT1763-2.5
LT1763-3.3
20
18
16
14
12
10
8
6
4
2
0
R
μ
A
1763 G34
V
IN
= 0V
V
OUT
= 1.22V (LT1763)
V
OUT
= 2.5V (LT1763-2.5)
V
OUT
= 3V (LT1763-3)
V
OUT
= 3.3V (LT1763-3.3)
V
OUT
= 5V (LT1763-5)
LT1763-2.5/-3/-3.3/-5
LT1763
TEMPERATURE (
°
C)
–50
0
50
75
–25
25
100
125
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