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OP249AZ Datasheet(PDF) 3 Page - Analog Devices |
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OP249AZ Datasheet(HTML) 3 Page - Analog Devices |
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3 / 17 page  –3– REV. C OP249 OP249G Parameter Symbol Conditions Min Typ Max Units Open Loop Output Resistance RO 35 Ω Voltage Noise en p-p 0.1 Hz to 10 Hz 2 µV p-p Voltage Noise Density en fO = 10 Hz 75 nV/ √Hz fO = 100 Hz 26 nV/ √Hz fO = 1 kHz 17 nV/ √Hz fO = 10 kHz 16 nV/ √Hz Current Noise Density in fO = 1 kHz 0.003 pA/ √Hz Voltage Supply Range VS ±4.5 ±15 ±18 V NOTES 1Guaranteed by CMR test. 2Guaranteed by design. Specifications subject to change without notice. ELECTRICAL CHARACTERISTICS OP249A OP249E OP249F Parameter Symbol Conditions Min Typ Max Min Typ Max Min Typ Max Units Offset Voltage VOS 0.12 1.0 0.1 0.5 0.5 1.1 mV Offset Voltage Temperature Coefficient TCVOS 15 13 2.2 6 µV/°C Input Bias Current IB (Note 1) 4 20 0.25 3.0 0.3 4.0 nA Input Offset Current IOS (Note 1) 0.04 4 0.01 0.7 0.02 1.2 nA Input Voltage Range IVR (Note 2) +12.5 +12.5 +12.5 V ±11 ±11 ±11 V –12.5 –12.5 –12.5 V Common-Mode Rejection CMR VCM = ± 11 V 76 110 86 100 80 90 dB Power-Supply Rejection Ratio PSRR VS = ± 4.5 V to ± 18 V 5 50 5 50 7 100 µV/V Large-Signal Voltage Gain AVO RL = 2 kΩ; VO = ± 10 V 500 1400 750 1400 250 1200 V/mV Output Voltage Swing VO RL = 2 kΩ +12.5 +12.5 +12.5 V ±12.0 ±12.0 ±12.0 V –12.5 –12.5 –12.5 V Short-Circuit Current Limit ISC Output Shorted to Ground ±10 ±60 ±18 ±60 ±18 ±60 mA Supply Current ISY No Load, VO = 0 V 5.6 7.0 5.6 7.0 5.6 7.0 mA NOTES 1T J = +85 °C for E/F Grades; T J = +125 °C for A Grade. 2Guaranteed by CMR test. Specifications subject to change without notice. (@ VS = 15 V, –40 C ≤ T A ≤ +85 C for E/F grades, and –55 C ≤ T A ≤ +125 C for A grade unless otherwise noted) ELECTRICAL CHARACTERISTICS OP249G Parameter Symbol Conditions Min Typ Max Units Offset Voltage VOS 1.0 3.6 mV Offset Voltage Temperature Coefficient TCVOS 625 µV/°C Input Bias Current IB (Note 1) 0.5 4.5 nA Input Offset Current IOS (Note 1) 0.04 1.5 nA Input Voltage Range IVR (Note 2) +12.5 V ±11 V –12.5 V Common-Mode Rejection CMR VCM = ± 11 V 76 95 dB Power-Supply Rejection Ratio PSRR VS = ± 4.5 V to ± 18 V 10 100 µV/V Large-Signal Voltage Gain AVO RL = 2 kΩ; VO = ± 10 V 250 1200 V/mV Output Voltage Swing VO RL = 2 kΩ +12.5 V ±12.0 V –12.5 V Short-Circuit Current Limit ISC Output Shorted to Ground ±18 ±60 mA Supply Current ISY No Load, VO = 0 V 5.6 7.0 mA NOTES 1T J = +85°C . 2Guaranteed by CMR test. Specifications subject to change without notice. (@ VS = 15 V, –40 C ≤ T A ≤ +85 C for unless otherwise noted) |
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