參數(shù)資料
型號: LAEX
廠商: Linear Technology Corporation
英文描述: 100mA, Low Voltage, Very Low Dropout Linear Regulator
中文描述: 100mA的,低電壓,非常低壓差線性穩(wěn)壓器
文件頁數(shù): 7/16頁
文件大?。?/td> 219K
代理商: LAEX
7
LT3020/LT3020-1.2/
LT3020-1.5/LT3020-1.8
sn3020 3020fas
TEMPERATURE (
°
C)
–50
M
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
3020 G16
25
0
–25
50
75
125
100
I
L
= 100mA
TEMPERATURE (
°
C)
–50
L
1.0
0.8
0.6
0.2
0.4
0
–0.2
–0.4
–0.6
–0.8
–1.0
3020 G17
25
0
–25
50
75
125
100
V
IN
= 1.15V
V
OUT
= 0.5V
*LOAD REGULATION NUMBER REFERS
TO CHANGE IN THE 200mV REFERENCE
VOLTAGE
Minimum Input Voltage
Load Regulation
I
L
= 1mA to 100mA
Output Noise Spectral Density
RMS Output Noise vs Load
Current (10Hz to 100kHz)
TYPICAL PERFOR AU
TEMPERATURE (
°
C)
–50
R
100
90
80
60
70
50
40
30
20
10
0
3020 G15
25
0
–25
50
75
125
100
V
IN
= 1.5V + 0.5V
P-P
RIPPLE AT f = 120Hz
V
OUT
= 0.5V
I
L
= 100mA
FREQUENCY (Hz)
10
O
μ
V
H
10
1
0.1
0.01
1k
100k
1M
100
10k
3020 G18
V
OUT
= 1.2V
I
L
C
OUT
= 2.2
μ
F
LOAD CURRENT (mA)
O
μ
V
R
)
300
250
200
150
100
50
0
0.01
1
10
100
3020 G19
0.1
V
OUT
= 1.2V
C
OUT
= 2.2
μ
F
No-Load Recovery Threshold
OUTPUT OVERSHOOT (%)
0
O
18
16
12
14
10
8
6
4
2
0
3020 G20
15
10
5
20
Transient Response
V
50mV/DIV
I
100mA/DIV
50
μ
s/DIV
3020 G21
I
OUT
= 10mA TO 100mA
V
OUT
= 1.5V
Input Ripple Rejection
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