Datasheet LT1012A, LT1012 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | Picoamp Input Current, Microvolt Offset, Low Noise Op Amp |
| Pages / Page | 20 / 10 — TYPICAL PERFOR A CE CHARACTERISTICS. Small-Signal Transient Response. … |
| File Format / Size | PDF / 348 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. Small-Signal Transient Response. Large-Signal Transient Response
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Text Version of Document
LT1012A/LT1012
W U TYPICAL PERFOR A CE CHARACTERISTICS Small-Signal Transient Response Small-Signal Transient Response Large-Signal Transient Response
2V/DIV 20mV/DIV 20mV/DIV A 5 V = +1 µs/DIV A 5 V = +1 µs/DIV A 20 V = +1 µs/DIV CLOAD = 100pF CLOAD = 1000pF
Slew Rate, Gain Bandwidth Output Short-Circuit Current Product vs Overcompensation vs Time Capacitor Closed-Loop Output Impedance
20 1 1000 1000 –55°C 15 GAIN BANDWIDTH PRODUCT (kHz) 25°C 100 GBW ) SOURCING 10 Ω SLEW 125°C 100 10 5 µs) 0.1 AV = 1000 0 VS = ±15V 1 AV = +1 –5 125°C 0.01 10 0.1 SLEW RATE (V/ –10 OUTPUT IMPEDANCE ( SHORT-CIRCUIT CURRENT (mA) 25°C 0.01 I0 = 1mA –15 V VS = ±15V S = ±15V SINKING – 55°C T TA = 25°C A = 25°C –20 0.001 1 0.001 0 1 2 3 1 10 100 1000 10,000 1 10 100 1 10 100 TIME FROM OUTPUT SHORT (MINUTES) OVERCOMPENSATION CAPACITOR (pF) FREQUENCY (Hz) LT1012A • TPC19 LT1012A • TPC20 LT1012A • TPC21
Common Mode Range and Voltage Minimum Supply Voltage, Swing at Minimum Supply Voltage Voltage Gain at VMIN
±1.8 V+ ±1.6 V+ – 0.3 CM RANGE ±1.4 400k VOLTAGE GAIN AT MINIMUM V+ – 0.6 SUPPLY VOLTAGE (V/V) ±1.2 V+ – 0.9 SWING RL = 2k ±1.0 300k V+ – 1.2 ± R 0.8 L = 10k SWING RL = 10k V– + 1.2 R 200k L = 2k V– + 0.9 SWING RL = 2k V– + 0.6 100k MINIMUM SUPPLY VOLTAGE (V) CM RANGE V– + 0.3 0 V– COMMON MODE RANGE OR OUTPUT VOLTAGE (V) –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) LT1012A • TPC23 LT1012A • TPC22 sn1012 1012afbs 10
W U TYPICAL PERFOR A CE CHARACTERISTICS Small-Signal Transient Response Small-Signal Transient Response Large-Signal Transient Response
2V/DIV 20mV/DIV 20mV/DIV A 5 V = +1 µs/DIV A 5 V = +1 µs/DIV A 20 V = +1 µs/DIV CLOAD = 100pF CLOAD = 1000pF
Slew Rate, Gain Bandwidth Output Short-Circuit Current Product vs Overcompensation vs Time Capacitor Closed-Loop Output Impedance
20 1 1000 1000 –55°C 15 GAIN BANDWIDTH PRODUCT (kHz) 25°C 100 GBW ) SOURCING 10 Ω SLEW 125°C 100 10 5 µs) 0.1 AV = 1000 0 VS = ±15V 1 AV = +1 –5 125°C 0.01 10 0.1 SLEW RATE (V/ –10 OUTPUT IMPEDANCE ( SHORT-CIRCUIT CURRENT (mA) 25°C 0.01 I0 = 1mA –15 V VS = ±15V S = ±15V SINKING – 55°C T TA = 25°C A = 25°C –20 0.001 1 0.001 0 1 2 3 1 10 100 1000 10,000 1 10 100 1 10 100 TIME FROM OUTPUT SHORT (MINUTES) OVERCOMPENSATION CAPACITOR (pF) FREQUENCY (Hz) LT1012A • TPC19 LT1012A • TPC20 LT1012A • TPC21
Common Mode Range and Voltage Minimum Supply Voltage, Swing at Minimum Supply Voltage Voltage Gain at VMIN
±1.8 V+ ±1.6 V+ – 0.3 CM RANGE ±1.4 400k VOLTAGE GAIN AT MINIMUM V+ – 0.6 SUPPLY VOLTAGE (V/V) ±1.2 V+ – 0.9 SWING RL = 2k ±1.0 300k V+ – 1.2 ± R 0.8 L = 10k SWING RL = 10k V– + 1.2 R 200k L = 2k V– + 0.9 SWING RL = 2k V– + 0.6 100k MINIMUM SUPPLY VOLTAGE (V) CM RANGE V– + 0.3 0 V– COMMON MODE RANGE OR OUTPUT VOLTAGE (V) –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) LT1012A • TPC23 LT1012A • TPC22 sn1012 1012afbs 10
