OP191GP Analog Devices, OP191GP Datasheet
OP191GP
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OP191GP Summary of contents
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... Consult factory for OP491 TSSOP availability. REV. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices ...
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OP191/OP291/OP491–SPECIFICATIONS ELECTRICAL SPECIFICATIONS Parameter INPUT CHARACTERISTICS Offset Voltage OP191G OP291/OP491G Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Offset Voltage Drift Bias Current Drift Offset Current Drift OUTPUT CHARACTERISTICS Output Voltage High ...
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ELECTRICAL SPECIFICATIONS Parameter INPUT CHARACTERISTICS Offset Voltage OP191 OP291/OP491 Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Offset Voltage Drift Bias Current Drift Offset Current Drift OUTPUT CHARACTERISTICS Output Voltage High Output ...
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OP191/OP291/OP491 ELECTRICAL SPECIFICATIONS Parameter INPUT CHARACTERISTICS Offset Voltage OP191 OP291/OP491 Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Large Signal Voltage Gain Offset Voltage Drift Bias Current Drift Offset Current Drift OUTPUT CHARACTERISTICS Output Voltage Swing Short ...
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... Transistor Count, 74. REV 0 +25 C unless otherwise noted Symbol Conditions CMRR +2 PSRR GND Model OP191GP OP191GS OP191GBC +25 C OP291GP OP291GS OP291GBC +25 C OP491GP OP491GS OP491HRU – +125 C 14-Pin TSSOP Units OP491GBC + C/W 43 C/W 33 C/W 36 C/W 35 C/W is specified for device in socket DICE CHARACTERISTICS ...
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OP191/OP291/OP491–Typical Performance Characteristics 180 V = +3V S 160 BASED ON 1200 140 OP AMPS 120 100 –0.18 –0.10 –0.02 0.06 0.14 0.22 INPUT OFFSET VOLTAGE – mV Figure 2. ...
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–10 –20 –30 –40 –50 10 100 1k 10k 100k 1M 10M FREQUENCY – Hz Figure 11. Closed-Loop Gain vs. Frequency ...
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OP191/OP291/OP491–Typical Performance Characteristics + + BASED ON 600 OP AMPS –.50 –.30 –.10 .10 .30 .50 INPUT OFFSET VOLTAGE – mV Figure 20. OP291 Input ...
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–10 –20 –30 –40 –50 10 100 1k 10k 100k 1M 10M FREQUENCY – Hz Figure 29. Closed-Loop Gain vs. Frequency ...
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OP191/OP291/OP491–Typical Performance Characteristics +9.8Vp 100k L 4 PARTS 0.1 0.5 1 100 ...
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CMRR 140 +25 C 120 A 100 –20 –40 100 1k 10k 100k 1M 10M FREQUENCY – Hz Figure 47. CMRR vs. Frequency ...
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OP191/OP291/OP491 FUNCTIONAL DESCRIPTION The OP191/OP291/OP491 are single supply, micropower amplifiers featuring rail-to-rail inputs and outputs. In order to achieve wide input and output ranges, these amplifiers employ unique input and output stages. As the simplified schematic shows (Figure 55), the ...
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... For more information on general overvoltage characteristics of amplifiers refer to the 1993 System Applications Guide, available from the Analog Devices Literature Center. Output Voltage Phase Reversal Some operational amplifiers designed for single-supply operation exhibit an output voltage phase reversal when their inputs are driven beyond their useful common-mode range ...
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OP191/OP291/OP491 APPLICATIONS Single +3 V Supply, Instrumentation Amplifier The OP291’s low supply current and low voltage operation make it ideal for battery powered applications such as the instrumentation amplifier shown in Figure 59. The circuit utilizes the classic two op ...
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A +2.5 V Reference from Supply In many single-supply applications, the need for a 2.5 V reference often arises. Many commercially available monolithic 2.5 V references require at least a minimum operating supply voltage ...
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OP191/OP291/OP491 Cold Junction Compensated Thermocouple Amplifier The OP291’s low supply operation makes it ideal for +3 V battery powered applications such as the thermocouple amplifier shown in Figure 64. The K-type thermocouple terminates in an isothermal block ...
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Hz/60 Hz Active Notch Filter with False Ground To process ac signals in a single-supply system often best to use a false-ground biasing scheme. A circuit that uses this approach is illustrated in Figure ...
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... OP191/OP291/OP491 * OP491 SPICE Macro-model * * * Copyright 1994 by Analog Devices * * Refer to “README.DOC” file for License Statement. Use of * this model indicates your acceptance of the terms and pro- * visions in the License Statement Node assignments * noninverting input * inverting input * positive supply * negative supply * * .SUBCKT OP491 1 ...
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Epoxy DIP (P Suffix 0.280 (7.11) PIN 1 0.240 (6.10 0.430 (10.92) 0.348 (8.84) 0.060 (1.52) 0.210 0.015 (0.38) (5.33) MAX 0.130 0.160 (4.06) (3.30) MIN 0.115 (2.93) SEATING 0.022 (0.558) 0.100 0.070 (1.77) PLANE ...
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