Datasheet LT1001 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Precision Operational Amplifier |
| Páginas / Página | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Voltage Follower Overshoot. Small … |
| Formato / tamaño de archivo | PDF / 202 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Voltage Follower Overshoot. Small Signal Transient Response. vs Capacitive Load
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LT1001
W U TYPICAL PERFORMANCE CHARACTERISTICS Voltage Follower Overshoot Small Signal Transient Response vs Capacitive Load Small Signal Transient Response
100 VS = ±15V TA = 25°C V 80 IN = 100mV RL > 50k 60 40 PERCENT OVERSHOOT 20 0100 1000 10,000 100,000 AV = +1, CL = 50pF CAPACITIVE LOAD (pF) AV = +1, CL = 1000pF 1001 G19 1001 G21 1001 G20
Maximum Undistorted Large Signal Transient Response Output vs. Frequency Closed Loop Output Impedance
28 100 VS = ±15V 24 TA = 25°C ) 10 20 Ω AV = 1000 16 1 AV = +1 12 0.1 8 OUTPUT IMPEDANCE ( IO = ±1mA 0.01 VS = ±15V 4 T OUTPUT VOLTAGE, PEAK-TO-PEAK (V) A = 25°C 0 0.001 1 10 100 1000 1 10 100 1k 10k 100k FREQUENCY (kHz) FREQUENCY (Hz) 1001 G22 1001 G23 1001 G24
U U W U APPLICATIONS INFORMATION
Unless proper care is exercised, thermocouple effects caused by temperature gradients across dissimilar metals
Application Notes and Test Circuits
at the contacts to the input terminals, can exceed the The LT1001 series units may be inserted directly into inherent drift of the amplifier. Air currents over device OP-07, OP-05, 725, 108A or 101A sockets with or without leads should be minimized, package leads should be removal of external frequency compensation or nulling short, and the two input leads should be as close together components. The LT1001 can also be used in 741, LF156 as possible and maintained at the same temperature. or OP-15 applications provided that the nulling circuitry is
Test Circuit for Offset Voltage and its Drift with Temperature
removed. *50k The LT1001 is specified over a wide range of power supply +15V voltages from ±3V to ±18V. Operation with lower supplies 2 – 7 is possible down to ±1.2V (two Ni-Cad batteries). How- 6 100Ω * LT1001 VO ever, with ±1.2V supplies, the device is stable only in + 3 4 closed loop gains of +2 or higher (or inverting gain of one 50k * * RESISTORS MUST HAVE LOW THERMOELECTRIC POTENTIAL. or higher). –15V ** THIS CIRCUIT IS ALSO USED AS THE BURN-IN CONFIGURATION FOR THE LT1001, WITH SUPPLY VO = 1000VOS VOLTAGES INCREASED TO ±20V. 1001 F01 1001fb 6
W U TYPICAL PERFORMANCE CHARACTERISTICS Voltage Follower Overshoot Small Signal Transient Response vs Capacitive Load Small Signal Transient Response
100 VS = ±15V TA = 25°C V 80 IN = 100mV RL > 50k 60 40 PERCENT OVERSHOOT 20 0100 1000 10,000 100,000 AV = +1, CL = 50pF CAPACITIVE LOAD (pF) AV = +1, CL = 1000pF 1001 G19 1001 G21 1001 G20
Maximum Undistorted Large Signal Transient Response Output vs. Frequency Closed Loop Output Impedance
28 100 VS = ±15V 24 TA = 25°C ) 10 20 Ω AV = 1000 16 1 AV = +1 12 0.1 8 OUTPUT IMPEDANCE ( IO = ±1mA 0.01 VS = ±15V 4 T OUTPUT VOLTAGE, PEAK-TO-PEAK (V) A = 25°C 0 0.001 1 10 100 1000 1 10 100 1k 10k 100k FREQUENCY (kHz) FREQUENCY (Hz) 1001 G22 1001 G23 1001 G24
U U W U APPLICATIONS INFORMATION
Unless proper care is exercised, thermocouple effects caused by temperature gradients across dissimilar metals
Application Notes and Test Circuits
at the contacts to the input terminals, can exceed the The LT1001 series units may be inserted directly into inherent drift of the amplifier. Air currents over device OP-07, OP-05, 725, 108A or 101A sockets with or without leads should be minimized, package leads should be removal of external frequency compensation or nulling short, and the two input leads should be as close together components. The LT1001 can also be used in 741, LF156 as possible and maintained at the same temperature. or OP-15 applications provided that the nulling circuitry is
Test Circuit for Offset Voltage and its Drift with Temperature
removed. *50k The LT1001 is specified over a wide range of power supply +15V voltages from ±3V to ±18V. Operation with lower supplies 2 – 7 is possible down to ±1.2V (two Ni-Cad batteries). How- 6 100Ω * LT1001 VO ever, with ±1.2V supplies, the device is stable only in + 3 4 closed loop gains of +2 or higher (or inverting gain of one 50k * * RESISTORS MUST HAVE LOW THERMOELECTRIC POTENTIAL. or higher). –15V ** THIS CIRCUIT IS ALSO USED AS THE BURN-IN CONFIGURATION FOR THE LT1001, WITH SUPPLY VO = 1000VOS VOLTAGES INCREASED TO ±20V. 1001 F01 1001fb 6