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OPA2674 Datasheet(PDF) 5 Page - Texas Instruments |
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OPA2674 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 33 page OPA2674 SBOS270A − AUGUST 2003 − REVISED MAY 2006 www.ti.com 5 ELECTRICAL CHARACTERISTICS: VS = +5V Boldface limits are tested at +25 °C. At TA = +25°C, A1 = 1, A0 = 1 (Full Power: for SO-14 only), G = +4, RF = 453Ω, and RL = 100Ω, unless otherwise noted. See Figure 3 for AC performance only. OPA2674ID, OPA2674I-14D TYP MIN/MAX OVER TEMPERATURE TEST PARAMETER TEST CONDITIONS +25 °C +25 °C(1) 0 °C to +70 °C(2) −40 °C to +85 °C(2) UNITS MIN/ MAX TEST LEVEL (3) AC Performance (see Figure 3) Small -Signal Bandwidth (VO = 0.5VPP) G = +1, RF = 536Ω 220 MHz typ C Small -Signal Bandwidth (VO = 0.5VPP) G = +2, RF = 511Ω 175 140 130 120 MHz min B G = +4, RF = 453Ω 168 130 126 120 MHz min B G = +8, RF = 332Ω 175 140 130 125 MHz min B Peaking at a Gain of +1 G = +1, RF = 511Ω 0.6 dB typ C Bandwidth for 0.1dB Gain Flatness G = +4, VO = 0.5VPP 34 24 22 20 MHz min B Large -Signal Bandwidth G = +4, VO = 5VPP 190 140 135 130 MHz typ C Slew Rate G = +4, 2V Step 900 650 625 600 V/ µs min B Rise Time and Fall Time G = +4, VO = 2V Step 2 ns typ C Harmonic Distortion G = +4, f = 5MHz, VO = 2VPP 2nd-Harmonic RL = 100Ω −65 −63 −62 −61 dBc max B RL ≥ 500Ω −72 −70 −69 −68 dBc max B 3rd-Harmonic RL = 100Ω −72 −70 −69 −68 dBc max B RL ≥ 500Ω −74 −71 −70 −69 dBc max B Input Voltage Noise f > 1MHz 2 2.6 2.9 3.1 nV/ √Hz max B Noninverting Input Current Noise f > 1MHz 16 20 21 22 pA/ √Hz max B Inverting Input Current Noise f > 1MHz 24 29 30 31 pA/ √Hz max B Channel -to-Channel Crosstalk f = 5MHz, Input-Referred −92 dB typ C DC Performance(4) Open -Loop Transimpedance Gain VO = 0V, RL = 100Ω 110 72 70 68 k Ω min A Input Offset Voltage VCM = 0V ±0.8 ±3.5 ±4.0 ±4.3 mV max A Offset Voltage Drift VCM = 0V ±4 ±10 ±10 ±12 µV/°C max B Noninverting Input Bias Current VCM = 0V ±10 ±30 ±32 ±35 µA max A Noninverting Input Bias Current Drift VCM = 0V ±5 ±50 ±50 ±75 nA/ °C max B Inverting Input Bias Current VCM = 0V ±10 ±35 ±40 ±45 µA max A Inverting Input Bias Current Drift VCM = 0V ±10 ±100 ±100 ±150 nA/ °C max B Input Most Positive Input Voltage(5) 3.7 3.3 3.2 3.1 V min A Most Negative Input Voltage(5) 1.3 1.7 1.8 1.9 V min A Common -Mode Rejection Ratio (CMRR) VCM = 2.5V, Input-Referred 53 49 48 47 dB min A Noninverting Input Impedance 250 2 k Ω pF typ C Minimum Inverting Input Resistance Open -Loop 25 15 Ω min B Maximum Inverting Input Resistance Open -Loop 25 40 Ω max B Output Most Positive Output Voltage No Load 4.1 3.9 3.8 3.6 V min A Most Positive Output Voltage RL = 100Ω 3.9 3.8 3.7 3.5 V min A Most Negative Output Voltage No Load 0.8 1.0 1.1 1.3 V max A Most Negative Output Voltage RL = 100Ω 1.0 1.1 1.2 1.5 V max A Current Output VO = 0 ±260 ±200 ±180 ±160 mA min A Closed -Loop Output Impedance G = +4, f ≤ 100kHz 0.02 Ω typ C Output (SO-14 Only) Current Output at Full Power A1 = 1, A0 = 1, VO = 0 ±260 ±200 ±180 ±160 mA min A Current Output at Power Cutback A1 = 1, A0 = 0, VO = 0 ±200 ±160 ±140 ±120 mA min A Current Output at Idle Power A1 = 0, A0 = 1, VO = 0 ±80 ±50 ±45 ±40 mA min A (1) Junction temperature = ambient for +25°C specifications. (2) Junction temperature = ambient at low temperature limit; junction temperature = ambient +23°C at high temperature limit for over temperature specifications. (3) Test levels: (A) 100% tested at +25°C. Over temperature limits by characterization and simulation. (B) Limits set by characterization and simulation. (C) Typical value only for information. (4) Current considered positive out of node. VCM is the input common-mode voltage. (5) Tested < 3dB below minimum CMRR at min/max input ranges. |
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