LT1028CSW 查看數據表（PDF） - Linear Technology
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LT1028CSW Datasheet PDF : 20 Pages
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LT1028/LT1128
TYPICAL PERFOR A CE CHARACTERISTICS
LT1028
Large-Signal Transient Response
LT1028
Small-Signal Transient Response
50mV
10V
–10V
1µs/DIV
AV = –1, RS = RF = 2k, CF = 15pF
–50mV
0.2µs/DIV
AV = –1, RS = RF = 2k
CF = 15pF, CL = 80pF
LT1128
Large-Signal Transient Response
LT1128
Small-Signal Transient Response
10V
0V
–10V
2µs/DIV
AV = –1, RS = RF = 2k, CF = 30pF
50mV
0V
–50mV
0.2µs/DIV
AV = 1, CL = 10pF
Closed-Loop Output Impedance
100
IO = 1mA
VS = ±15V
10 TA = 25°C
LT1128
LT1028
AV = 1000
1
0.1
0.01
0.001
10
LT1128
AV = 5
LT1028
100
1k
10k 100k 1M
FREQUENCY (Hz)
LT1028/1128 • TPC34
LT1128
Slew Rate, Gain-Bandwidth Product
vs Over-Compensation Capacitor
100
1k
10
GBW
100
SLEW RATE
1
10
0.1
1
1
10
100
1000 10000
OVER-COMPENSATION CAPACITOR (pF)
LT1028/1128 • TPC35
LT1028
Slew Rate, Gain-Bandwidth
Product Over Temperature
18
90
VS = ±15V
17
80
GBW
16
FALL
70
15
RISE
60
14
50
13
40
12
–50 –25
0 25 50 75
TEMPERATURE (˚C)
30
100 125
LT1028/1128 • TPC30
LT1128
Slew Rate, Gain-Bandwidth
Product Over Temperature
9
FALL
8
7
RISE
6
30
GBW
5
4
20
3
2
10
1
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1028/1128 • TPC33
LT1028
Slew Rate, Gain-Bandwidth Product
vs Over-Compensation Capacitor
100
10k
SLEW
GBW
10
1k
1
100
COC FROM PIN 5 TO PIN 6
VS = ±15V
TA = 25°C
0.1
1
10
100
1000
10
10000
OVER-COMPENSATION CAPACITOR (pF)
LT1028/1128 • TPC36
8
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