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OPA2690 Arkusz danych(PDF) 5 Page - Burr-Brown (TI) |
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OPA2690 Arkusz danych(HTML) 5 Page - Burr-Brown (TI) |
5 / 30 page OPA2690 SBOS238D − JUNE 2002 − REVISED DECEMBER 2004 www.ti.com 5 ELECTRICAL CHARACTERISTICS: VS = +5V Boldface limits are tested at +25 °C. At RF = 402Ω, RL = 100Ω to VS/2, and G = +2 (see Figure 2 for AC performance only), unless otherwise noted. OPA2690ID, I-14D 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 2) Small-Signal Bandwidth G = +1, VO < 0.5VPP, RF = ±25Ω 400 MHz typ C G = +2, VO < 0.5VPP 190 150 145 140 MHz min B G = +10, VO < 0.5VPP 25 18 17 16 MHz min B Gain-Bandwidth Product G ≥ 10 250 180 170 160 MHz min B Bandwidth for 0.1dB Gain Flatness G = +2, VO < 0.5VPP 20 MHz typ C Peaking at a Gain of +1 VO < 0.5VPP 5 dB typ C Large-Signal Bandwidth G = +2, VO = 2VPP 220 MHz typ C Slew Rate G = +2, 2V Step 1000 700 670 550 V/ µs min B Rise-and-Fall Time G = +2, VO = 0.5V Step 1.6 ns typ C G = +2, VO = 2V Step 2.0 ns typ C Settling Time to 0.02% G = +2, VO = 2V Step 12 ns typ C Settling Time to 0.1% G = +2, VO = 2V Step 8 ns typ C Harmonic Distortion G = +2, f = 5MHz, VO = 2VPP 2nd-Harmonic RL = 100Ω to VS/2 −65 −60 −59 −56 dBc max B RL ≥ 500Ω to VS/2 −75 −70 −68 −66 dBc max B 3rd-Harmonic RL = 100Ω to VS/2 −68 −64 −62 −60 dBc max B RL ≥ 500Ω to VS/2 −77 −73 −71 −70 dBc max B Input Voltage Noise f > 1MHz 5.6 nV/ √Hz typ C Input Current Noise f > 1MHz 3.2 pA/ √Hz typ C Differential Gain G = +2, NTSC, VO = 1.4VP, RL = 150 to VS/2 0.06 % typ C Differential Phase G = +2, NTSC, VO = 1.4VP, RL = 150 to VS/2 0.02 deg typ C DC PERFORMANCE(4) Open-Loop Voltage Gain VO = 2.5V, RL = 100Ω to VS/2 63 56 54 52 dB min A Input Offset Voltage VCM = 2.5V ±1.0 ±4.5 ±4.8 ±5.2 mV max A Average Offset Voltage Drift VCM = 2.5V ±10 ±10 µV/°C max B Input Bias Current VCM = 2.5V +5 ±11 ±12 ±13 µA max A Average Bias Current Drift (magnitude) VCM = 2.5V ±20 ±40 nA/ °C max B Input Offset Current VCM = 2.5V ±0.3 ±1.0 ±1.4 ±1.6 µA max A Average Offset Current Drift VCM = 2.5V ±7 ±9 nA/ °C max B INPUT Least Positive Input Voltage(5) 1.5 1.6 1.7 1.8 V max A Most Positive Input Voltage(5) 3.5 3.4 3.3 3.2 V min A Common-Mode Rejection Ratio (CMRR) VCM = 2.5V ± 0.5V 63 58 56 54 dB min A Input Impedance Differential Mode VCM = 2.5V 92 1.4 k Ω pF typ C Common-Mode VCM = 2.5V 2.2 1.5 M Ω pF typ C OUTPUT Most Positive Output Voltage No Load 4 3.8 3.6 3.5 V min A RL = 100Ω to 2.5V 3.9 3.7 3.5 3.4 V min A Least Positive Output Voltage No Load 1 1.2 1.4 1.5 V max A RL = 100Ω to 2.5V 1.1 1.3 1.5 1.7 V max A Current Output, Sourcing +160 +120 +100 +80 mA min A Current Output, Sinking −160 −120 −100 −80 mA min A Short-Circuit Current ±250 mA typ C Closed-Loop Output Impedance G = +2, f = 100kHz 0.04 Ω typ C (1) Junction temperature = ambient for +25 °C specifications. (2) Junction temperature = ambient at low temperature limits; junction temperature = ambient +15 °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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