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LT1012 Datasheet, PDF (10/20 Pages) Linear Technology – Picoamp Input Current, Microvolt Offset, Low Noise Op Amp | |||
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LT1012A/LT1012
TYPICAL PERFOR A CE CHARACTERISTICS
Small-Signal Transient Response
Small-Signal Transient Response
Large-Signal Transient Response
AV = +1
CLOAD = 100pF
5µs/DIV
AV = +1
CLOAD = 1000pF
5µs/DIV
AV = +1
20µs/DIV
Output Short-Circuit Current
vs Time
20
â 55°C
15
25°C
10
125°C
5
Slew Rate, Gain Bandwidth
Product vs Overcompensation
Capacitor
1
1000
SLEW
0.1
GBW
100
0
VS = ±15V
â5
125°C
â 10
â 15
25°C
â 55°C
â 20
0
1
2
3
TIME FROM OUTPUT SHORT (MINUTES)
LT1012A ⢠TPC19
0.01
10
VS = ±15V
TA = 25°C
0.001
1
10
1
100
1000 10,000
OVERCOMPENSATION CAPACITOR (pF)
LT1012A ⢠TPC20
Closed-Loop Output Impedance
1000
100
10
1
0.1
0.01
0.001
1
AV = 1000
AV = +1
I0 = 1mA
VS = ±15V
TA = 25°C
10 100
1
10
100
FREQUENCY (Hz)
LT1012A ⢠TPC21
Common Mode Range and Voltage
Swing at Minimum Supply Voltage
V+
V+ â 0.3
CM RANGE
V+ â 0.6
V+ â 0.9
V+ â 1.2
Vâ + 1.2
SWING RL = 2k
SWING RL = 10k
Vâ + 0.9
SWING RL = 2k
Vâ + 0.6
Vâ + 0.3
CM RANGE
Vâ
â50 â25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1012A ⢠TPC22
Minimum Supply Voltage,
Voltage Gain at VMIN
±1.8
±1.6
±1.4
400k
±1.2
±1.0
300k
± 0.8
RL = 10k
RL = 2k
200k
100k
â50 â25
0 25 50 75
TEMPERATURE (°C)
0
100 125
LT1012A ⢠TPC23
10
sn1012 1012afbs
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