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OPA625IDBVT Datasheet(PDF) 8 Page - Texas Instruments |
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OPA625IDBVT Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 48 page  OPA625, OPA2625 SBOS688A – APRIL 2015 – REVISED OCTOBER 2015 www.ti.com 6.7 Electrical Characteristics High-Drive Mode at TA = +25°C, V+ = 2.7 V, V– = 0 V, VMODE = 0 V, VCOM = VO = 1.35 V, gain (G) = 1, RF = 1 kΩ, CF = 2.7 pF, CLOAD = 20 pF, and RLOAD = 1 kΩ connected to 1.35 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT AC PERFORMANCE Unity gain frequency VO = 10 mVPP 76 MHz φm Phase margin 45 Degrees GBW Gain-bandwidth product G = 100, VO = 10 mVPP 120 MHz SR Slew rate VO = 1-V step, G = 2 45 V/µs to 0.1% 80 tsettle Settling time VO = 1-V step, G = 2 to 0.01% 170 ns to 0.000763% (17-bit accuracy) 250 Overshoot VO = 1-V step, G = 2 6% Undershoot VO = 1-V step, G = 2 5% f = 10 kHz 136 (V+) = 3.3 V, (V–) = 0 V, Second order harmonic HD2 VCOM = 1.1 V, f = 100 kHz 118 dBc Distortion VO = 2 VPP f = 1 MHz 80 f = 10 kHz 143 OPA2625 only, f = 10 kHz 143 (V+) = 3.3 V, (V–) = 0 V, f = 100 kHz 130 Third order harmonic HD3 VCOM = 1.1 V, dBc Distortion OPA2625 only, f = 100 kHz 125 VO = 2 VPP f = 1 MHz 85 OPA2625 only, f = 1 MHz 74 Second order inter- (V+) = 3.3 V, (V–) = 0 V, VCOM = 1.1 V, VO = 2 VPP, 95 dBc modulation distortion f = 1 MHz, 200-kHz tone spacing Third order inter- (V+) = 3.3 V, (V–) = 0 V, VCOM = 1.1V, VO = 1 VPP, 104 dBc modulation distortion f = 1 MHz, 200-kHz tone spacing f = 0.1 Hz to 10 Hz peak to peak 0.8 µVPP VN Input noise voltage f = 0.1 Hz to 10 Hz rms 120 nVRMS Input voltage noise Vn f = 10 kHz 2.5 nV/ √Hz density Input current noise In f = 10 kHz 2.8 pA/ √Hz density tOR Overload recovery time G = 5 35 ns Open-loop output Zo f = 1 MHz 1.3 Ω impedance DC 150 Crosstalk dB f = 1 MHz 127 DC PERFORMANCE 15 ±100 VOS Input offset voltage µV TA = –40°C to +125°C ±300 TA = –40°C to +125°C 0.5 ±3.1 dVOS/dT Input offset voltage drift µV/°C OPA2625 only, TA = –40°C to +125°C 0.6 ±4 2 4 IB Input bias current TA = –40°C to +125°C 5.7 µA OPA2625 only, TA = –40°C to +125° 6.5 dIB/dT Input bias current drift TA = –40°C to +125°C 15 nA/°C 20 120 IOS Input offset current TA = –40°C to +125°C 150 nA OPA2625 only, TA = –40°C to +125° 200 dIOS/dT Input offset current drift TA = –40°C to +125°C 80 pA/°C OPEN-LOOP GAIN 8 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: OPA625 OPA2625 |
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