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OPA2674 数据表(PDF) 3 Page - Texas Instruments |
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OPA2674 数据表(HTML) 3 Page - Texas Instruments |
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3 / 33 page  OPA2674 SBOS270A − AUGUST 2003 − REVISED MAY 2006 www.ti.com 3 ELECTRICAL CHARACTERISTICS: VS = ±6V Boldface limits are tested at +25 °C. At TA = +25°C, A1 = A0 = 1 (full power: for SO-14 only), G = +4, RF = 402Ω, and RL = 100Ω, unless otherwise noted. See Figure 1 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 1) Small-Signal Bandwidth (VO = 0.5VPP) G = +1, RF = 511Ω 250 MHz typ C Small-Signal Bandwidth (VO = 0.5VPP) G = +2, RF = 475Ω 225 170 165 160 MHz min B G = +4, RF = 402Ω 220 170 165 160 MHz min B G = +8, RF = 250Ω 260 200 195 190 MHz min B Peaking at a Gain of +1 G = +1, RF = 511Ω 0.2 dB typ C Bandwidth for 0.1dB Gain Flatness G = +4, VO = 0.5VPP 100 40 35 30 MHz min B Large-Signal Bandwidth G = +4, VO = 5VPP 220 160 155 150 MHz typ C Slew Rate G = +4, 5V step 2000 1500 1450 1400 V/ µs min B Rise Time and Fall Time G = +4, VO = 2V step 1.6 ns typ C Harmonic Distortion G = +4, f = 5MHz, VO = 2VPP 2nd-Harmonic RL = 100Ω −72 −68 −67 −66 dBc max B RL ≥ 500Ω −82 −80 −79 −78 dBc max B 3rd-Harmonic RL = 100Ω −81 −79 −78 −77 dBc max B RL ≥ 500Ω −93 −91 −90 −89 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 NTSC Differential Gain NTSC, G = +2, RL = 150Ω 0.03 % typ C NTSC Differential Gain NTSC, G = +2, RL = 37.5Ω 0.05 % typ C NTCS Differential Phase NTSC, G = +2, RL = 150Ω 0.01 deg typ C NTCS Differential Phase NTSC, G = +2, RL = 37.5Ω 0.04 deg typ C Channel -to-Channel Crosstalk f = 5MHz, Input-Referred −92 dB typ C DC Performance(4) Open -Loop Transimpedance Gain VO = 0V, RL = 100Ω 135 80 76 75 k Ω min A Input Offset Voltage VCM = 0V ±1 ±4.5 ±5 ±5.3 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(4) Common -Mode Input Range (CMIR)(5) ±4.5 ±4.1 ±4.0 ±4.0 V min A Common -Mode Rejection Ratio (CMRR) VCM = 0V, Input-Referred 55 51 50 50 dB min A Noninverting Input Impedance 250 2 k Ω pF typ C Minimum Inverting Input Resistance Open -Loop 22 12 Ω min B Maximum Inverting Input Resistance Open -Loop 22 35 Ω max B Output(4) Output Voltage Swing No Load ±5.1 ±4.9 ±4.8 ±4.7 V min A Output Voltage Swing RL = 100Ω ±5.0 ±4.8 ±4.7 ±4.5 V min A RL = 25Ω ±4.8 V typ C Current Output VO = 0 ±500 ±380 ±350 ±320 mA min A Short -Circuit Current VO = 0 ±800 mA typ C Closed-Loop Output Impedance G = +4, f ≤ 100kHz 0.01 Ω typ C Output(4) (SO-14 Only) Current Output at Full Power A1 = 1, A0 = 1, VO = 0 ±500 ±380 ±350 ±320 mA min A Current Output at Power Cutback A1 = 1, A0 = 0, VO = 0 ±450 ±350 ±320 ±300 mA min A Current Output at Idle Power A1 = 0, A0 = 1, VO = 0 ±100 ±60 ±55 ±50 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 is considered positive out of node. VCM is the input common-mode voltage. (5) Tested < 3dB below minimum CMRR specification at ± CMIR limits. |
类似零件编号 - OPA2674 |
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类似说明 - OPA2674 |
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