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OPA2140AID Datasheet(PDF) 7 Page - Texas Instruments |
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OPA2140AID Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 44 page  OPA140, OPA2140, OPA4140 www.ti.com SBOS498B – JULY 2010 – REVISED NOVEMBER 2015 6.7 Electrical Characteristics: VS = 4.5 V to 36 V; ±2.25 V to ±18 V at TA = 25°C, RL = 2 kΩ connected to midsupply, and VCM = VOUT = midsupply, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE 30 120 µV VOS Input offset voltage VS = ±18 V, TA = –40°C to 125°C 220 VS = ±2.25 V to ±18 V, TA = –40°C to 125°C ±4 µV/V dVOS/dT Input offset voltage drift VS = ±18 V, TA = –40°C to 125°C ±0.35 1 µV/°C Power-supply rejection PSRR VS = ±2.25 V to ±18 V, TA = –40°C to 125°C ±0.1 ±0.5 µV/V ratio INPUT BIAS CURRENT ±0.5 ±10 pA IB Input bias current TA = –40°C to 125°C ±3 nA ±0.5 ±10 pA IOS Input offset current TA = –40°C to 125°C ±1 nA NOISE f = 0.1 Hz to 10 Hz 250 µVPP En Input voltage noise f = 0.1 Hz to 10 Hz 42 µVRMS f = 10 Hz 8 Input voltage noise en f = 100 Hz nV/ √Hz 5.8 density f = 1 kHz 5.1 Input current noise in f = 1 kHz 0.8 fA/ √Hz density INPUT VOLTAGE VCM Common-mode voltage TA = –40°C to 125°C (V–) – 0.1 (V+) – 3.5 V 126 140 Common-mode VS = ±18 V, VCM = (V–) – 0.1 V CMRR dB rejection ratio to (V+) – 3.5 V TA = –40°C to 125°C 120 INPUT IMPEDANCE ZID Differential Ω || pF 1013 || 10 ZIC Common-mode VCM = (V–) – 0.1 V to (V+) – 3.5 V Ω || pF 1013 || 7 OPEN-LOOP GAIN VO = (V–) + 0.35 V to (V+) – 0.35 V, 120 126 RL = 10 kΩ AOL Open-loop voltage gain dB 114 126 VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 2 kΩ TA = –40°C to 125°C 108 FREQUENCY RESPONSE BW Gain bandwidth product 11 MHz SR Slew rate 20 V/µs 12-bit 880 ns ts Settling time 16-bit 1.6 µs tOR Overload recovery time 600 ns Total harmonic THD+N 1 kHz, G = 1, VO = 3.5 VRMS 0.00005% distortion + noise OUTPUT RLOAD = 10 kΩ, AOL ≥ 108 dB (V–) + 0.2 (V+) – 0.2 VO Voltage output V (V–) + (V+) – RLOAD = 2 kΩ, AOL ≥ 108 dB 0.35 0.35 Source 36 ISC Short-circuit current mA Sink –30 CLOAD Capacitive load drive See Figure 19 and Figure 20 Open-loop output ZO f = 1 MHz, IO = 0 A (See Figure 18) 16 Ω impedance Copyright © 2010–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: OPA140 OPA2140 OPA4140 |
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