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OPA682 Datasheet(PDF) 4 Page - Texas Instruments |
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OPA682 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 21 page  4 ® OPA682 SPECIFICATIONS: VS = +5V G = +2 (–IN grounded though 0.1 µF) and R L = 100Ω to VS/2 (Figure 2 for AC performance only), unless otherwise noted. OPA682P, U, N TYP GUARANTEED(1) 0 °C to –40 °C to MIN/ TEST PARAMETER CONDITIONS +25 °C +25 °C70°C +85 °C UNITS MAX LEVEL(2) AC PERFORMANCE (Figure 2) Small-Signal Bandwidth (VO < 0.5Vp-p) G = +1 290 MHz typ C G = +2 220 180 140 110 MHz min B G = –1 200 MHz typ C Bandwidth for 0.1dB Gain Flatness G = +2, VO < 0.5Vp-p 100 50 35 23 MHz min B Peaking at a Gain of +1 VO < 0.5Vp-p 0.4 2 4 dB max B Large-Signal Bandwidth G = +2, VO = 2Vp-p 210 MHz typ C Slew Rate G = +2, 2V Step 830 700 680 570 V/ µs min B Rise/Fall Time G = +2, VO = 0.5V Step 1.5 ns typ C G = +2, VO = 2V Step 2.0 ns typ C Settling Time to 0.02% G = +2, VO = 2V Step 14 ns typ C 0.1% G = +2, VO = 2V Step 9 ns typ C Harmonic Distortion G = +2, f = 5MHz, VO = 2Vp-p 2nd Harmonic RL = 100Ω to VS/2 –62 –56 –55 –53 dBc max B RL ≥ 500Ω to VS/2 –69 –62 –61 –59 dBc max B 3rd Harmonic RL = 100Ω to VS/2 –71 –64 –63 –61 dBc max B RL ≥ 500Ω to VS /2 –73 –68 –67 –65 dBc max B Input Voltage Noise f > 1MHz 2.2 3.0 3.4 3.6 nV/ √Hz max B Non-Inverting Input Current Noise f > 1MHz 12 14 14 15 pA/ √Hz max B Inverting Input Current Noise f > 1MHz 15 18 18 19 pA/ √Hz max B DC PERFORMANCE(3) Gain Error G = +1 ±0.2 % typ C G = +2 ±0.3 ±1.5 % max A G = –1 ±0.2 ±1.5 % max B Internal RF and RG Maximum 400 480 510 520 Ω max B Minimum 400 320 310 290 Ω min B Average Drift 0.13 0.13 0.13 %/C ° max B Input Offset Voltage VCM = 2.5V ±1 ±5 ±6 ±7 mV max A Average Offset Voltage Drift VCM = 2.5V +15 +20 µV/°C max B Non-Inverting Input Bias Current VCM = 2.5V +40 +65 +75 +95 µA max A Average Non-Inverting Input Bias Current Drift VCM = 2.5V –300 –350 nA/ °C max B Inverting Input Bias Current VCM = 2.5V ±5 ±20 ±25 ±35 µA max A Average Inverting Input Bias Current Drift VCM = 2.5V –125 –175 nA °C max B INPUT Least Positive Input Voltage 1.5 1.6 1.7 1.8 V max B Most Positive Input Voltage 3.5 3.4 3.3 3.2 V min B Non-Inverting Input Impedance 100 || 2 k Ω || pF typ C OUTPUT Most Positive Output Voltage No Load 4.0 3.8 3.7 3.5 V min A RL = 100Ω 3.9 3.7 3.6 3.4 V min A Least Positive Output Voltage No Load 1.0 1.2 1.3 1.5 V max A RL = 100Ω 1.1 1.3 1.4 1.6 V max A Current Output, Sourcing +150 +110 +110 +60 mA min A Sinking –110 –75 –70 –50 mA min A Output Impedance G = +2, f = 100kHz 0.03 Ω typ C |
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