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LT1055 Datasheet(PDF) 6 Page - Linear Technology

Part No. LT1055
Description  Precision, High Speed, JFET Input Operational Amplifiers
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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 6 page
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6
LT1055/LT1056
SUPPLY VOLTAGE (V)
0
4
6
±20
LT1055/56 G25
2
0
±5
±10
±15
8
TA = –55°C
TA = 125°C
TA = –55°C
TA = 125°C
LT1056
LT1055
25°C
25°C
LOAD RESISTANCE (k
Ω)
0.1
0.3
–15
–9
–12
–3
–6
3
0
9
6
13
10
LT1055/56 G26
15
12
TA = –25°C
TA = –125°C
TA = –55°C
TA = –55°C
TA = –25°C
TA = –125°C
VS = ±15V
TYPICAL PERFORMANCE CHARACTERISTICS
LT1055 Settling Time
SETTLING TIME (µS)
0
0
LT1055/56 G19
–5
–10
1
2
5
10
3
10mV
10mV
0.5mV
1mV
5mV
5mV 2mV
1mV 0.5mV
VS = ±15V
TA = 25°C
2mV
Power Supply Rejection Ratio vs
Frequency
FREQUENCY (Hz)
10
80
100
120
10k
1M
LT1055/56 G24
60
40
100
1k
100k
10M
20
0
140
TA = 25°C
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
Common-Mode Range vs
Temperature
TEMPERATURE (°C)
–50
–15
–14
–12
–11
±10
15
12
0
50
100
LT1055/56 G21
–13
13
14
11
VS = ±15V
SETTLING TIME (µS)
0
0
LT1055/56 G20
–5
–10
1
2
5
10
3
10mV
10mV
2mV
0.5mV
1mV
5mV
5mV
2mV
1mV
0.5mV
VS = ±15V
TA = 25°C
LT1056 Settling Time
TEMPERATURE (˚C)
110
120
25
75
LT1055/56 G22
100
–25
125
90
VS = ±10V TO ±17V FOR PSRR
VS = ±15V, VCM = ±10.5V FOR CMRR
CMRR
PSRR
Common-Mode and Power Supply
Rejections vs Temperature
Common-Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
10
0
20
40
60
80
120
100
1k
10k
100k
LT1055/56 G23
1M
10M
100
VS = ±15V
TA = 25°C
Short-Circuit Current vs Time
TIME FROM OUTPUT SHORT TO GROUND
(MINUTES)
0
–50
–40
–20
–10
0
50
20
1
2
LT1055/56 G27
–30
30
40
10
3
TA = –55°C
TA = 25°C
TA = 125°C
TA = 125°C
TA = 25°C
TA = –55°C
SINKING
VS = ±15V
Output Swing vs Load Resistance
Supply Current vs Supply Voltage




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