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OPA3695 Datasheet(PDF) 5 Page - Texas Instruments |
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OPA3695 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 39 page ELECTRICAL CHARACTERISTICS: VS = +5V OPA3695 www.ti.com ............................................................................................................................................... SBOS355A – APRIL 2008 – REVISED SEPTEMBER 2008 Boldface limits are tested at +25°C. At RF = 348Ω, RL = 100Ω to 2.5V, and G = +8, unless otherwise noted. OPA3695 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 (see Figure 3) Small-signal bandwidth (VO = 0.5VPP) G = +1, RF = 750Ω 850 MHz typ C G = +2, RF = 487Ω 725 MHz typ C G = +8, RF = 348Ω 395 380 MHz typ B G = +16, RF = 162Ω 275 MHz typ C Bandwidth for 0.2dB gain flatness G = +2, VO < 0.5VPP, RF = 487Ω 230 180 MHz min B Peaking at a gain of +1 RF = 511Ω, VO < 0.5VPP 1.0 2.0 dB max B Large-signal bandwidth G = +2, VO = 2VPP 440 MHz typ C G = +8, VO = 2VPP 330 MHz typ C Slew rate G = +2, VO = 2V step 1700 V/ µs typ C G = +8, VO = 2V step 1700 1300 V/ µs min B Rise-and-fall time G = +2, VO = 2V step 1.0 ns typ C G = +8, VO = 0.5V step 1.0 ns typ C G = +8, VO = 2V step 1.0 ns typ C Settling time to 0.02% G = +8, VO = 2V step 16 ns typ C Settling time to 0.1% G = +8, VO = 2V step 10 ns typ C Harmonic distortion G = +8, f = 10MHz, VO = 2VPP 2nd harmonic RL = 100Ω to 2.5V –62 –58 dBc max B RL ≥ 500Ω to 2.5V –70 –66 dBc max B 3rd harmonic RL = 100Ω to 2.5V –66 –64 dBc max B RL ≥ 500Ω to 2.5V –65 –63 dBc max B 2nd harmonic G = +2, f = 10MHz, RL = 100Ω –68 dBc typ C 3rd harmonic G = +2, f = 10MHz, RL = 100Ω –68 dBc typ C Input voltage noise f > 1MHz 1.8 2 nV/ √Hz max B Noninverting input current noise f > 1MHz 18 19 pA/ √Hz max B Inverting input current noise f > 1MHz 22 24 pA/ √Hz max B DC PERFORMANCE (4) Open-loop transimpedance gain (ZOL) VO = 2.5V, RL = 100Ω to 2.5V 70 40 38 36 k Ω min A Input offset voltage VCM = 2.5V ±0.3 ±3.5 ±4.0 ±4.5 mV max A Average offset voltage drift VCM = 2.5V ±10 ±15 µV/°C max B Noninverting input bias current VCM = 2.5V ±5 ±40 ±45 ±50 µA max A Average noninverting input bias current drift VCM = 2.5V ±110 ±170 nA/°C max B Inverting input bias current VCM = 2.5V ±5 ±60 ±70 ±75 µA max A Average inverting input bias current drift VCM = 2.5V ±120 ±160 nA/°C max B INPUT Least positive input voltage (5) 1.7 1.8 1.9 1.9 V max A Most positive input voltage (5) 3.3 3.2 3.1 3.1 V min A Common-mode rejection ratio (CMRR) VCM = 2.5V 54 51 50 50 dB min A Noninverting input impedance 280 || 1.2 k Ω || pF typ C Inverting input resistance (RI) Open-loop 37 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 specifications. (3) Junction temperature = ambient at low temperature limits; junction temperature = ambient +21°C at high temperature limit for over temperature specifications. (4) Current is considered positive out of pin. (5) Tested < 3dB below minimum specified CMRR at ±CMIR limits. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): OPA3695 |
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