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OPA827AI Datasheet(PDF) 3 Page - Texas Instruments |
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OPA827AI Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 24 page  ELECTRICAL CHARACTERISTICS: VS = ±4V to ±18V OPA827 www.ti.com ..................................................................................................................................... SBOS376E – NOVEMBER 2006 – REVISED SEPTEMBER 2008 Boldface limits apply over the specified temperature range, TA = –40°C to +125°C. At TA = +25°C, RL = 10kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted. STANDARD GRADE HIGH GRADE OPA827AI OPA827I(1)(2) PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT OFFSET VOLTAGE Input Offset Voltage VOS VS = ±15V, VCM = 0V 75 150 50 75 µV Drift dVOS/dT 1.5 1.5 µV/°C vs Power Supply PSRR 0.2 1 0.2 1 µV/V Over Temperature 3 3 µV/V INPUT BIAS CURRENT Input Bias Current IB ±15 ±50 ±15 ±50 pA –40°C to +85°C ±5 ±5 nA Over Temperature –40°C to +125°C ±50 ±50 nA Input Offset Current IOS ±10 ±50 ±10 ±50 pA NOISE Input Voltage Noise: f = 0.1Hz to 10Hz en VS = ±18V, VCM = 0V 250 250 nVPP Input Voltage Noise Density: f = 1kHz en VS = ±18V, VCM = 0V 4 4 nV/ √Hz f = 10kHz en VS = ±18V, VCM = 0V 3.8 3.8 nV/ √Hz Input Current Noise Density: f = 1kHz in VS = ±18V, VCM = 0V 2.2 2.2 fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage VCM (V–)+3 (V+)–3 (V–)+3 (V+)–3 V Range Common-Mode Rejection CMRR (V −)+3V ≤ VCM ≤ (V+)−3V, VS < 10V 104 114 114 120 dB Ratio (V −)+3V ≤ VCM ≤ (V+)−3V, VS ≥ 10V 114 126 120 126 dB Over Temperature (V −)+3V ≤ VCM ≤ (V+)−3V, VS < 10V 100 100 dB (V −)+3V ≤ VCM ≤ (V+)−3V, VS ≥ 10V 110 110 dB INPUT IMPEDANCE Differential Ω pF 1013 9 1013 9 Common-Mode Ω pF 1013 9 1013 9 OPEN-LOOP GAIN Open-Loop Voltage Gain AOL (V–)+3V ≤ VO ≤ (V+)–3V, RL = 1kΩ 120 126 120 126 dB Over Temperature (V–)+3V ≤ VO ≤ (V+)–3V, RL = 1kΩ 114 114 dB FREQUENCY RESPONSE Gain-Bandwidth Product GBW G = +1 22 22 MHz Slew Rate SR G = –1 28 28 V/ µs Settling Time, ±0.01% tS 10V Step, G = –1, CL = 100pF 550 550 ns 0.00075% (16-bit) 10V Step, G = –1, CL = 100pF 850 850 ns Overload Recovery Time Gain = –10 150 150 ns Total Harmonic Distortion + Noise THD+N G = +1, f = 1kHz 0.00004 0.00004 % VO = 3VRMS, RL = 600Ω –128 –128 dB (1) Shaded cells indicate different specifications from standard grade version of device. (2) High-grade specifications are preview only. Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): OPA827 |
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