Transcription of FET-Input, Low Power Instrumentation Amplifier
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1 INA121 International Airport Industrial Park Mailing Address: PO Box 11400, Tucson, AZ 85734 Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 Tel: (520) 746-1111 Twx: 910-952-1111 Internet: FAXLine: (800) 548-6133 (US/Canada Only) Cable: BBRCORP Telex: 066-6491 FAX: (520) 889-1510 Immediate Product Info: (800) 548-6132 INA121 INA121 INA121 1997 Burr-Brown CorporationPDS-1412 APrinted in May, 1998 FEATURESlLOW BIAS CURRENT: 4pAlLOW QUIESCENT CURRENT: 450 AlLOW INPUT OFFSET VOLTAGE: 200 VlLOW INPUT OFFSET DRIFT: 2 V/ ClLOW INPUT NOISE:20nV/ Hz at f = 1kHz (G =100)lHIGH CMR: 106dBlWIDE SUPPLY RANGE: to 18 VlLOW NONLINEARITY ERROR: maxlINPUT PROTECTION TO 40Vl8-PIN DIP AND SO-8 SURFACE MOUNTFET-Input, Low PowerINSTRUMENTATION AMPLIFIERDESCRIPTIONThe INA121 is a FET-input, low Power instrumenta-tion Amplifier offering excellent accuracy. Its versatilethree-op amp design and very small size make it idealfor a variety of general purpose applications.
2 ® INA121 SPECIFICATIONS: VS = ±15V At TA = +25°C, VS = ±15V, RL = 10kΩ, and IA reference = 0V, unless otherwise noted. Specification same as INA121P, U. NOTE: (1) Temperature coefficient of the “Internal Resistor” in the gain equation.
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