Typical Performance Characteristics–OP37100101009TA = 25C8V74190S =15V7 6805470I/F CORNER103OISE – nV/ HzOISE – nV/ HzI/F CORNER =LOW NOISE602.7HzGAIN – dBNNAUDIO OP AMPEEGGOP372I/F CORNER = 2.7Hz50I/F CORNERLTALTATEST TIME OF 10sec MUST BE USEDVOVOTO LIMIT LOW FREQUENCY40INSTRUMENTATION AUDIO RANGE(<0.1Hz) GAIN.RANGE TO DCTO 20kHz30110.010.11101001101001k1101001kFREQUENCY – HzFREQUENCY – HzFREQUENCY – Hz TPC 1. Noise-Tester Frequency TPC 2. Voltage Noise Density vs. TPC 3. A Comparison of Op Amp Response (0.1 Hz to 10 Hz) Frequency Voltage Noise Spectra 101005TTR1A = 25CA = 25CVS =15VVVS =15VS =15VR2VRS – 2R14AT 10Hz1103GE NOISE –OISE – nV/ HzOISE – nV/ HzTANNAT 1kHzLEOLGV 0.1AAT 10HzTOTLTA2RMSAT 1kHzVORESISTOR NOISE ONLY0.01111001k10k100k1001k10k–50–250255075100125BANDWIDTH – HzSOURCE RESISTANCE –TEMPERATURE –C TPC 4. Input Wideband Voltage Noise TPC 5. Total Noise vs. Source Resistance TPC 6. Voltage Noise Density vs. vs. Bandwidth (0.1 Hz to Frequency Temperature Indicated) 510.05.0TA = 25C44.0AT 10HzTA = +125CAT 1kHzOISE – nV/ Hz31.03.0N E GY CURRENT – mATA = –55CLTA2VOSUPPL 2.0CURRENT NOISE – pA/ HzTA = +25CI/F CORNER = 140Hz10.11.0010203040101001k10k515253545TOTAL SUPPLY VOLTAGE (V+ – V–) – VoltsFREQUENCY – HzTOTAL SUPPLY VOLTAGE – Volts TPC 7. Voltage Noise Density vs. TPC 8. Current Noise Density vs. TPC 9. Supply Current vs. Supply Supply Voltage Frequency Voltage REV. B –7– Document Outline FEATURES GENERAL DESCRIPTION PIN CONNECTIONS SIMPLIFIED SCHEMATIC ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE SPECIFICATIONS BINDING DIAGRAM Wafer Test Limits Typical Electrical Characteristics Typical Performance Characteristics APPLICATIONS INFORMATION Offset Voltage Adjustment Noise Measurements Optimizing Linearity Instrumentation Amplifier Comments on Noise Audio Applications OUTLINE DIMENSIONS Revision History