LT1462 查看數據表（PDF） - Linear Technology
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LT1462
Linear Technology
LT1462 Datasheet PDF : 12 Pages
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LT1462/LT1463
TYPICAL PERFORMANCE CHARACTERISTICS
Gain and Phase vs Frequency
70
120
VS = ±15V
60 TA = 25°C
100
50
PHASE
80
40
60
30
40
20
20
10
GAIN
0
0
–20
–10
1
10
100
FREQUENCY (kHz)
– 40
1000
LT1462 • TPC10
Phase Margin vs CLOAD
80
VS = ±15V
70 TA = 25°C
60
50
40
30
20
10
0
1
10
100
1000 10000
CAPACITIVE LOAD (pF)
LT1462 • TPC13
Large-Signal Response,
VS = ±15V
Common Mode Rejection Ratio vs
Frequency
100
VS = ±15V
TA = 25°C
80
60
40
20
Power Supply Rejection Ratio vs
Frequency
120
TA = 25°C
100
POSITIVE
SUPPLY
80
NEGATIVE
SUPPLY
60
40
20
0
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
LT1462 • TPC11
Common Mode and Power Supply
Rejections vs Temperature
95
VS = ±2.5V TO ±20V FOR PSRR
VS = ±15V, VCM = –12V TO 15V FOR CMRR
90
PSRR
CMRR
85
0
10 100
1k
10k 100k 1M
FREQUENCY (Hz)
LTC1462 • TPC12
Closed-Loop Output Impedance
10k
VS = ±15V
TA = 25°C
1k AV = 1
CL = 0pF
100
CL = 1000pF
CL = 10nF
10
1
80
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
LT1462 • TPC14
Small-Signal Response,
VS = ±5V, ±15V
0.1
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
LT1462 • TPC15
Small-Signal Response,
VS = ±5V, ±15V, CL = 1000pF
0V
0V
0V
AV = 1
CL = 10pF
0.1ms/DIV
LT1462 • TPC16
AV = 1
CL = 10pF
5µs/DIV
LT1462 • TPC17
AV = 1
CL = 1000pF
50µs/DIV
LT1462 • TPC18
6
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