參數資料
型號: LT1105C
廠商: Linear Technology Corporation
元件分類: 基準電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關穩(wěn)壓器
文件頁數: 8/32頁
文件大?。?/td> 452K
代理商: LT1105C
8
LT1103/LT1105
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
15V Gate Bias Short-Circuit
Current vs Temperature
FB Input Bias Current vs
Temperature (V
C
= 1V)
Change in FB Input Bias Current
with Change in V
C
vs Temperature
(V
C
= 1V to 4V)
TEMPERATURE (°C)
–75
F
4.52
4.56
4.60
125
LT1103 G25
4.48
4.44
4.40
–25
25
75
175
150
100
50
0
–50
Feedback Threshold vs
Temperature
TEMPERATURE (°C)
–75
F
μ
A
12
16
20
125
LT1103 G26
8
4
0
–25
25
75
175
150
100
50
0
–50
TEMPERATURE (°C)
–75
7
C
W
C
μ
A
8
10
11
12
14
–50
50
100
LT1103 G27
9
13
25
150 175
–25 0
75
125
Error Amplifier Voltage Gain vs
Temperature
Error Amplifier Transconductance
vs Temperature
TEMPERATURE (°C)
–75
E
μ
m
25000
125
LT1103 G28
15000
10000
5000
–25
25
75
175
–50
0
50
100
150
20000
FREQUENCY (kHz)
0.004
E
0.008
0.012
0.016
0.020
0.018
0.1
10
100
1000
LT1103 G29
0
1
0.014
0.010
0.006
0.002
40
80
120
160
200
180
0
140
100
60
20
P
PHASE
PHASE
gm
gm
Error Amplifier Transconductance
and Phase vs Frequency
TEMPERATURE (°C)
–75
E2500
125
LT1103 G30
1500
1000
500
–25
25
75
175
–50
0
50
100
150
2000
TEMPERATURE (°C)
–75
L
9.9
10.2
10.5
125
LT1103 G23
9.6
9.3
9.0
–25
25
75
175
150
100
50
0
–50
Low Switch Drive Lockout
Threshold vs Temperature
High Switch Drive Lockout
Threshold vs Temperature
TEMPERATURE (°C)
–75
17.0
H
17.5
18.0
18.5
19.0
19.5
20.0
–25
25
75
125
LT1103 G24
175
–50
0
50
100
150
TEMPERATURE (
°
C)
–75
1
90
110
130
125
LT1103 G22
70
50
30
–25
25
75
175
150
100
50
0
–50
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