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OPA4872-EP Datasheet(PDF) 4 Page - Texas Instruments |
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OPA4872-EP Datasheet(HTML) 4 Page - Texas Instruments |
4 / 25 page ELECTRICAL CHARACTERISTICS: VS = ±5 V OPA4872-EP SBOS444 – DECEMBER 2008........................................................................................................................................................................................... www.ti.com At TA = +25°C, G = +2 V/V, RF = 523 Ω, and RL = 150 Ω, unless otherwise noted. MIN/MAX OVER TYP TEMPERATURE –55°C to MIN/ TEST PARAMETER CONDITIONS +25°C +25°C (2) +125°C (3) UNITS MAX LEVEL (1) AC PERFORMANCE Small-signal bandwidth VO = 500 mVPP, RL = 150 Ω 500 MHz min B Bandwidth for 0.1 dB flatness VO = 500 mVPP, RL = 150 Ω 120 MHz typ C Large-signal bandwidth VO = 2 VPP, RL = 150 Ω 500 MHz min B Slew rate 4 V step 2300 V/ µs min B Rise time and fall time 4 V step 1.25 ns max B Settling time to 0.05% 2 V step 15 ns typ C to 0.1% 2 V step 14 ns max B Channel switching time 10 ns max B Harmonic distortion G = +2 V/V, f = 10 MHz, VO = 2 VPP 2nd-harmonic RL = 150 Ω -60 dBc max B 3rd-harmonic RL = 150 Ω -78 dBc max B Input voltage noise f > 100 kHz 4.5 nV/ √Hz max B Noninverting input current noise f > 100 kHz 4.0 pA/ √Hz max B Inverting input current noise f > 100 kHz 19 pA/ √Hz max B Differential gain G = +2 V/V, PAL, VO = 1.4 VP 0.035 % typ C Differential phase G = +2 V/V, PAL, VO = 1.4 VP 0.005 ° typ C All hostile crosstalk, input-referred Three channels driven at 5 MHz, 1 VPP -80 dB typ C Three channels driven at 30 MHz, 1 VPP -66 dB typ C DC PERFORMANCE Open-loop transimpedance (ZOL) VO = 0 V, RL = 100 Ω 103 92 60 k Ω min A Input offset voltage VCM = 0 V ±1 ±5 ±10.5 mV max A Average Input offset voltage drift VCM = 0 V ±30 µV/°C max B Input offset voltage matching VCM = 0 V ±1 ±5 ±10.5 mV max A Noninverting input bias current VCM = 0 V ±4 ±14 ±20 µA max A Average noninverting input bias current VCM = 0 V ±48 nA/°C max B Inverting bias current VCM = 0 V ±4 ±18 ±35 µA max A Average inverting input bias current VCM = 0 V ±125 nA/°C max B INPUT Common-mode input range (CMIR) Each noninverting input ±2.7 ±2.55 ±2.4 V min A Common-mode rejection ratio (CMRR) VCM = 0 V, input-referred, noninverting input 56 50 43 dB min A Input resistance Noninverting Channel enabled 2.5 M Ω typ C Inverting open loop 70 Ω typ C Input capacitance Noninverting Channel selected 0.9 pF typ C Channel deselected 0.9 pF typ C Chip disabled 0.9 pF typ C OUTPUT Output voltage swing RL ≥ 1 kΩ ±4 ±3.9 ±3.55 V min A RL = 150 Ω ±3.7 ±3.55 ±3.35 V min A Output current VO = 0 V ±75 ±48 ±38 mA min A Short-circuit output current Output shorted to ground ±100 mA typ C Closed-Loop output impedance G = +2 V/V, f ≤ 100 kHz 0.03 Ω typ C (1) Test levels: (A) 100% tested at +25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization and simulation. (C) Typical value only for information. (2) Junction temperature = ambient for +25°C tested specifications. (3) Junction temperature = ambient at low temperature limit; junction temperature = ambient +9°C at high temperature limit for over temperature specifications. 4 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): OPA4872-EP |
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