LT1012A_15 Datasheet, PDF (10/20 Pages) Linear Technology – Picoamp Input Current, Microvolt Offset, Low Noise Op Amp

LT1012A/LT1012
TYPICAL PERFOR A CE CHARACTERISTICS
Small-Signal Transient Response
Small-Signal Transient Response
Large-Signal Transient Response
A_V = +1
C_LOAD = 100pF
5µs/DIV
A_V = +1
C_LOAD = 1000pF
5µs/DIV
A_V = +1
20µs/DIV
Output Short-Circuit Current
vs Time
20
– 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
V_S = ±15V
–5
125°C
– 10
– 15
25°C
– 55°C
– 20
0
1
2
3
TIME FROM OUTPUT SHORT (MINUTES)
LT1012A • TPC19
0.01
10
V_S = ±15V
T_A = 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
A_V = 1000
A_V = +1
I₀ = 1mA
V_S = ±15V
T_A = 25°C
10 100
1
10
100
FREQUENCY (Hz)
LT1012A • TPC21
Common Mode Range and Voltage
Swing at Minimum Supply Voltage
V⁺
V⁺ – 0.3
CM RANGE
V⁺ – 0.6
V⁺ – 0.9
V⁺ – 1.2
V^– + 1.2
SWING R_L = 2k
SWING R_L = 10k
V^– + 0.9
SWING R_L = 2k
V^– + 0.6
V^– + 0.3
CM RANGE
V^–
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1012A • TPC22
Minimum Supply Voltage,
Voltage Gain at V_MIN
±1.8
±1.6
±1.4
400k
±1.2
±1.0
300k
± 0.8
R_L = 10k
R_L = 2k
200k
100k
–50 –25
0 25 50 75
TEMPERATURE (°C)
0
100 125
LT1012A • TPC23
10
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