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OPA694 Datasheet(PDF) 3 Page - Burr-Brown (TI) |
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OPA694 Datasheet(HTML) 3 Page - Burr-Brown (TI) |
3 / 24 page OPA694 SBOS319C − SEPTEMBER 2004 − REVISED NOVEMBER 2004 www.ti.com 3 ELECTRICAL CHARACTERISTICS: VS = ±5V Boldface limits are tested at +25 °C. At RF = 402Ω, RL = 100Ω, and G = +2V/V, unless otherwise noted. OPA694ID, IDBV TYP MIN/MAX OVER TEMPERATURE PARAMETER 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 G = +1, VO = 0.5VPP, RF = 430Ω 1500 MHz typ C G = +2, VO = 0.5VPP, RF = 402Ω 690 350 340 330 MHz min B G = +5, VO = 0.5VPP, RF = 318Ω 250 200 180 160 MHz min B G = +10, VO = 0.5VPP, RF = 178Ω 200 150 130 120 MHz min B Bandwidth for 0.1dB Gain Flatness G = +1, VO = 0.5VPP, RF = 430Ω 90 MHz typ C Peaking at a Gain of +1 VO ≤ 0.2VPP, RF = 430Ω 2 dB typ C Large-Signal Bandwidth G = +2, VO = 2VPP 675 MHz typ C Slew Rate G = +2, 2V Step 1700 1300 1275 1250 V/ µs min B Rise Time and Fall Time G = +2, VO = 0.2V Step 0.8 ns typ C Settling Time to 0.01% G = +2, VO = 2V Step 20 ns typ C to 0.1% G = +2, VO = 2V Step 13 ns typ C Harmonic Distortion G = +2, f = 5MHz, VO = 2VPP 2nd-Harmonic RL = 100Ω −68 −63 −62 −61 dBc max B RL ≥ 500Ω −92 −87 −85 −83 dBc max B 3rd-Harmonic RL = 100Ω −72 −69 −67 −66 dBc max B RL ≥ 500Ω −93 −88 −86 −84 dBc max B Input Voltage Noise Density f > 1MHz 2.1 2.4 2.8 3.0 nV/ √Hz max B Inverting Input Current Noise Density f > 1MHz 22 24 26 28 pA/ √Hz max B Noninverting Input Current Noise Density f > 1MHz 24 26 28 30 pA/ √Hz max B NTSC Differential Gain VO = 1.4VPP, RL = 150Ω 0.03 % typ C VO = 1.4VPP, RL = 37.5Ω 0.05 % typ C NTSC Differential Phase G = +2, VO = 1.4VPP, RL = 150Ω 0.015 ° typ C VO = 1.4VPP, RL = 37.5Ω 0.16 ° typ C DC PERFORMANCE(4) Open-Loop Transimpedance VO = 0V, RL = 100Ω 145 90 65 60 k Ω min A Input Offset Voltage VCM = 0V ±0.5 ±3.0 ±3.7 ±4.1 mV max A Average Input Offset Voltage Drift VCM = 0V 12 15 µV/°C max B Non-inverting Input Bias Current VCM = 0V ±5 ±20 ±26 ±31 µA max A Average Input Bias Current Drift VCM = 0V ±100 ±150 nA/ °C max B Inverting Input Bias Current VCM = 0V ±2 ±18 ±26 ±38 µA max A Average Input Bias Current Drift VCM = 0V ±150 ±200 nA/ °C max B INPUT Common-mode Input Voltage(5) (CMIR) ±2.5 ±2.3 ±2.2 ±2.1 V min A Common-Mode Rejection Ratio (CMRR) VCM = 0V 60 55 53 51 dB min A Noninverting Input Impedance 280 1.2 k Ω pF typ C Inverting Input Resistance Open-Loop 30 Ω typ C OUTPUT Voltage Output Voltage No Load ±4 ±3.8 ±3.7 ±3.6 V min A RL = 100Ω ±3.4 ±3.1 ±3.1 ±3.0 V min A Output Current VO = 0V ±80 ±60 ±58 ±50 mA min A Short-Circuit Output Current VO = 0V ±200 mA typ C Closed-Loop Output Impedance G = +2, f =100kHz 0.02 Ω typ C (1) Junction temperature = ambient for +25°C specifications. (2) Junction temperature = ambient at low temperature limits; junction temperature = ambient +9°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 specified CMRR at ±CMIR limits. |
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