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OPA2690 Datasheet(PDF) 3 Page - Texas Instruments |
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OPA2690 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 35 page  www.ti.com ELECTRICAL CHARACTERISTICS: VS = ±5V OPA2890 SBOS364A – DECEMBER 2007 – REVISED DECEMBER 2007 At TA = +25°C, RF = 0Ω, G = +1V/V, and RL = 200Ω, unless otherwise noted. OPA2890ID, IDGS TYP MIN/MAX OVER TEMPERATURE 0 °C to –40 °C to MIN/ TEST PARAMETER CONDITIONS +25 °C +25 °C(2) +70 °C(3) +85 °C(3) UNITS MAX LEVEL (1) AC PERFORMANCE Small-signal bandwidth G = +1V/V, VO = 100mVPP, RF = 0Ω 250 MHz typ C G = +2V/V, VO = 100mVPP 100 60 50 45 MHz min B G = +10V/V, VO = 100mVPP 12 8 7 6.5 MHz min B Gain bandwidth product G > +20V/V 120 90 80 78 MHz min B Bandwidth for 0.1dB flatness G = +2V/V, VO = 100mVPP 15 MHz typ C Peaking at a gain of +1V/V VO < 100mVPP 0.2 dB typ C Large-signal bandwidth G = +2V/V, VO = 2VPP 110 MHz typ C Slew rate G = +2V/V, VO = 2V step 400 300 275 270 V/ µs min B Rise-and-fall time 0.2V step 3.5 ns typ C Settling time to 0.02% G = +1V/V, VO = 2V step 16 ns typ C Settling time to 0.1% 10 ns typ C Harmonic distortion G = +2V/V, f = 1MHz, VO = 2VPP 2nd harmonic RL = 200Ω 84 73 69 68 dBc max B RL ≥ 500Ω 100 83 81 80 dBc max B 3rd harmonic RL = 200Ω 89 84 81 80 dBc max B RL ≥ 500Ω 94 90 87 86 dBc max B Input voltage noise f > 100kHz 8 9 10 11 nV/ √Hz max B Input current noise f > 100kHz 1 1.3 1.7 1.9 pA/ √Hz max B Differential gain G = +2V/V, VO = 1.4VPP, RL = 150Ω 0.05 % typ C Differential phase G = +2V/V, VO = 1.4VPP, RL = 150Ω 0.03 ° typ C Channel-to-channel crosstalk f = 5MHz, Input-referred –68 dB typ C DC PERFORMANCE (4) Open-loop voltage gain (AOL) VO = 0V, RL = 100Ω 62 57 56 54 dB min A Input offset voltage VCM = 0V ±2 ±5 ±6.6 ±7.1 mV max A Average offset voltage drift VCM = 0V ±35 ±35 µV/°C max B Input bias current VCM = 0V ±0.1 ±1.6 ±1.8 ±2 µA max A Average input bias current drift VCM = 0V ±5 ±6 nA/ °C max B Input offset current VCM = 0V ±70 ±350 ±450 ±500 nA max A Average input offset current drift VCM = 0V ±2.5 ±2.5 nA/ °C max B INPUT Common-mode input range (CMIR) (5) ±3.9 ±3.8 ±3.7 ±3.6 V min A Common-mode rejection ratio (CMRR) VCM = 0V, Input-referred 66 60 57 56 dB min A Input impedance Differential VCM = 0V 190 || 0.6 k Ω || pF typ C Common-mode VCM = 0V 3.2 || 0.9 M Ω || pF typ C OUTPUT Output voltage swing No load ±4.0 ±3.9 ±3.8 ±3.7 V min A RL = 100Ω ±3.6 ±3.1 ±3.05 ±2.9 V min A Output current, sourcing, sinking VO = 0V ±40 ±35 ±33 ±30 mA min A Peak output current Output shorted to ground ±75 mA typ C Closed-loop output impedance G = +2V/V, f = 100kHz 0.04 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 +4 °C at high temperature limit for over temperature specifications. (4) Current is considered positive out-of-node. VCM is the input common-mode voltage. (5) Tested < 3dB below minimum specified CMRR at ±CMIR limits Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): OPA2890 |
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