LT3050
典型性能特性
5V 10Hz至100kHz的输出噪声
C
REF / BYP
= 0
T
J
= 25 ℃，除非另有说明。
5V 10Hz至100kHz的输出噪声
C
REF / BYP
= 10nF的
瞬态响应
V
OUT
100mV/DIV
V
OUT
500μV/DIV
V
OUT
500μV/DIV
I
OUT
50mA/DIV
3050 G27
3050 G26
I
OUT
= 10mA至100毫安
V
IN
= 6V
V
OUT
= 5V
C
OUT
= C
IN
= 10μF
C
OUT
= 10μF
I
L
= 100毫安
1ms/DIV
C
OUT
= 10μF
I
L
= 100毫安
1ms/DIV
200μs/DIV
3050 G28
瞬态响应（负载突降）
OUT
5V/DIV
I
L
=100mA
45V
REF / BYP
500mV/DIV
V
IN
10V/DIV
V
OUT
= 5V
I
OUT
= 50毫安
C
OUT
= 2.2μF
1ms/DIV
3050 G29
SHDN
瞬态响应
C
REF / BYP
=0
OUT
5V/DIV
I
L
= 100毫安
REF / BYP
500mV/DIV
SHDN
瞬态响应
C
REF / BYP
= 10nF的
V
OUT
20mV/DIV
12V
SHDN
1V/DIV
2ms/DIV
3050 G30
SHDN
1V/DIV
2ms/DIV
3050 G31
外部电流限制
R
IMAX
= 2.26k
52.8
电流限制故障阈值（毫安）
52.3
51.8
51.3
50.8
50.3
49.8
49.3
48.8
48.3
47.8
–75 –50 –25 0 25 50 75 100 125 150 175
温度（℃）
3050 G34
外部电流限制
R
IMAX
= 1.5k
79.50
电流限制故障阈值（毫安）
78.75
78.00
77.25
76.50
75.75
75.00
74.25
73.50
72.75
72.00
–75 –50 –25 0 25 50 75 100 125 150 175
温度（℃）
3050 G35
外部电流限制
R
IMAX
= 1.5k
105
电流限制故障阈值（毫安）
104
103
102
101
100
99
98
97
96
95
–75 –50 –25 0 –25 50 75 100 125 150 175
温度（℃）
3050 G36
V
OUT
= 5V
V
OUT
= 5V
V
OUT
= 5V
V
IN
= 15V
V
IN
= 15V
V
IN
= 15V
V
IN
= 12V
V
IN
= 5.6V
V
IN
= 12V
V
IN
= 5.6V
V
IN
= 12V
V
IN
= 5.6V
3050f
8
