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OPA631N Datasheet(PDF) 3 Page - Texas Instruments |
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OPA631N Datasheet(HTML) 3 Page - Texas Instruments |
3 / 18 page ![]() OPA631, OPA632 3 SBOS066A OPA631U, N OPA632U, N TYP GUARANTEED 0 °C to MIN/ TEST PARAMETER CONDITIONS +25 °C +25 °C70°C UNITS MAX LEVEL(1) SPECIFICATIONS: VS = +3V At TA = 25°C, G = +2 and RL = 150Ω to VS/2, unless otherwise noted (see Figure 2). AC PERFORMANCE (Figure 2) Small-Signal Bandwidth G = +2, VO ≤ 0.5Vp-p 61 45 35 MHz min B G = +5, VO ≤ 0.5Vp-p 15 11 9 MHz min B G = +10, VO ≤ 0.5Vp-p 7.7 4.6 4.0 MHz min B Gain Bandwidth Product G ≥ +10 63 47 34 MHz min B Peaking at a Gain of +1 VO ≤ 0.5Vp-p 5 —— dB typ C Slew Rate 1V Step 95 52 46 V/ µs min B Rise Time 0.5V Step 5.6 9 11.3 ns max B Fall Time 0.5V Step 5.6 9 11.3 ns max B Settling Time to 0.1% 1V Step 40 63 85 ns max B Spurious Free Dynamic Range VO = 1Vp-p, f = 5MHz 44 37 34 dBc min B Input Voltage Noise f > 1MHz 6.2 7.0 7.8 nV/ √Hz max B Input Current Noise f > 1MHz 2.0 2.6 2.9 pA/ √Hz max B DC PERFORMANCE Open-Loop Voltage Gain 60 54 50 dB min A Input Offset Voltage 0.5 3.8 4.3 mV max A Average Offset Voltage Drift —— 45 µV/°C max B Input Bias Current VCM = 1.0V 12 25 30 µA max A Input Offset Current VCM = 1.0V 0.3 1 1.3 µA max A Input Offset Current Drift —— 2 nA/ °C max B INPUT Least Positive Input Voltage –0.5 –0.3 –0.1 V max B Most Positive Input Voltage 2 1.75 1.3 V min A Common-Mode Rejection Ratio (CMRR) Input Referred 72 66 65 dB min A Input Impedance Differential-Mode 10 || 2.1 —— k Ω || p typ C Common-Mode 400 || 1.2 —— k Ω || p typ C OUTPUT Least Positive Output Voltage RL = 1kΩ to 1.5V 0.03 0.05 0.05 V max A RL = 150Ω to 1.5V 0.05 0.15 0.16 V max A Most Positive Output Voltage RL = 1kΩ to 1.5V 2.95 2.85 2.84 V min A RL = 150Ω to 1.5V 2.85 2.66 2.60 V min A Current Output, Sourcing 55 21 14 mA min A Current Output, Sinking 55 20 13 mA min A Short Circuit Current (output shorted to either supply) 80 —— mA typ C Closed-Loop Output Impedance Figure 2, f < 100kHz 0.2 —— Ω typ C DISABLE (OPA632 only) On Voltage (device enabled Low) 1.0 1.0 1.0 V max A Off Voltage (device disabled High) 1.7 1.8 1.8 V min A On Disable Current (DIS pin) 66 100 110 µA max A Off Disable Current (DIS pin) 0 —— µA typ C Disabled Quiescent Current 0 20 25 µA max A Disable Time 100 —— ns typ C Enable Time 60 —— ns typ C Off Isolation f = 5MHz, Input to Output 70 —— dB typ C POWER SUPPLY Minimum Operating Voltage — 2.7 2.7 V min B Maximum Operating Voltage — 10.5 10.5 V max A Maximum Quiescent Current VS = +3V 5.3 5.9 6.4 mA max A Minimum Quiescent Current VS = +3V 5.3 5.0 4.8 mA min A Power Supply Rejection Ratio (PSRR) Input Referred 57 50 48 dB min A THERMAL CHARACTERISTICS Specification: U, N –40 to +85 °C typ C Thermal Resistance U SO-8 125 °C/W typ C N SOT23-5, SOT23-6 150 °C/W typ C NOTE: (1) 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. |
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