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OPA634U Datasheet(PDF) 3 Page - Texas Instruments |
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OPA634U Datasheet(HTML) 3 Page - Texas Instruments |
3 / 18 page OPA634, OPA635 3 SBOS097A OPA634U, N OPA635U, N TYP GUARANTEED 0 °C to –40 °C to MIN/ TEST PARAMETER CONDITIONS +25 °C +25 °C70°C +85 °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 110 77 65 58 MHz min B G = +5, VO ≤ 0.5Vp-p 39 24 20 19 MHz min B G = +10, VO ≤ 0.5Vp-p 16 12 10 8 MHz min B Gain Bandwidth Product G ≥ +10 150 100 85 80 MHz min B Peaking at a Gain of +1 VO ≤ 0.5Vp-p 5 ——— dB typ C Slew Rate 1V Step 215 160 123 82 V/ µsmin B Rise Time 0.5V Step 2.8 4.3 4.5 6.3 ns max B Fall Time 0.5V Step 3.0 4.4 4.6 6.0 ns max B Settling Time to 0.1% 1V Step 14 30 32 38 ns max B Spurious Free Dynamic Range VO = 1Vp-p, f = 5MHz 65 56 52 47 dBc min B Input Voltage Noise f > 1MHz 5.6 6.2 7.3 7.7 nV/ √Hz max B Input Current Noise f > 1MHz 2.8 3.7 4.2 4.4 pA/ √Hz max B DC PERFORMANCE Open-Loop Voltage Gain 67 61 57 53 dB min A Input Offset Voltage 1.5 4 5 6 mV max A Average Offset Voltage Drift ——— 46 µV/°C max B Input Bias Current VCM = 1.0V 25 45 59 64 µA max A Input Offset Current VCM = 1.0V 0.6 2 2.3 4 µA max A Input Offset Current Drift ——— 40 nA/ °C max B INPUT Least Positive Input Voltage –0.25 –0.1 –0.05 –0.01 V max B Most Positive Input Voltage 1.8 1.6 1.55 1.5 V min A Common-Mode Rejection (CMRR) Input Referred 75 65 62 59 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 0.035 0.043 0.045 0.06 V max A RL = 150Ω to 1.5V 0.06 0.16 0.19 0.43 V max A Most Positive Output Voltage RL = 1kΩ to 1.5V 2.9 2.86 2.85 2.45 V min A RL = 150Ω to 1.5V 2.8 2.70 2.69 2.65 V min A Current Output, Sourcing 45 35 30 12 mA min A Current Output, Sinking 65 30 27 10 mA min A Short Circuit Current (output shorted to either supply) 100 ——— mA typ C Closed-Loop Output Impedance Figure 2, f < 100kHz 0.2 —— — Ω typ C DISABLE (OPA635 only) On Voltage (device enabled Low) 1.0 0.5 0.5 0.5 V max A Off Voltage (device disabled High) 1.8 1.9 2.1 2.2 V min A On Disable Current (DIS pin) 66 100 110 110 µA max A Off Disable Current (DIS pin) 0 ——— µA typ C Disabled Quiescent Current 0 30 40 50 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 2.7 V min B Maximum Operating Voltage — 10.5 10.5 10.5 V max A Maximum Quiescent Current 10.8 11.5 11.8 12 mA max A Minimum Quiescent Current 10.8 10.1 8.6 8.0 mA min A Power Supply Rejection Ratio (PSRR) Input Referred 50 49 45 44 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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