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OPA835 Datasheet(PDF) 10 Page - Texas Instruments |
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OPA835 Datasheet(HTML) 10 Page - Texas Instruments |
10 / 57 page OPA835, OPA2835 SLOS713H – JANUARY 2011 – REVISED NOVEMBER 2015 www.ti.com Electrical Characteristics: VS = 5 V (continued) Test conditions unless otherwise noted: VS+ = +5 V, VS– = 0 V, VOUT = 2 VPP, RF = 0 Ω, RL = 2 kΩ, G = 1 V/V, input and output referenced to mid-supply. TA = 25°C, unless otherwise noted. TEST PARAMETER CONDITIONS MIN TYP MAX UNIT LEVEL(1) AC PERFORMANCE (continued) f = 10 kHz –139 Third-order harmonic distortion f = 100 kHz –122 dBc C f = 1 MHz -73 Second-order intermodulation f = 1 MHz, 200-kHz Tone Spacing, –70 dBc C distortion VOUT Envelope = 2 VPP f = 1 MHz, 200-kHz Tone Spacing, Third-order intermodulation distortion –83 dBc C VOUT Envelope = 2 VPP 0.00015% Signal-to-noise ratio, SNR f = 1 kHz, VOUT = 1 VRMS, 22-kHz bandwidth C –116.4 dBc 0.00003% C Total harmonic distortion, THD f = 1 kHz, VOUT = 1 VRMS –130 dBc C Input voltage noise f = 100 kHz 9.3 nV/ √Hz C Voltage noise 1/f corner frequency 147 Hz C Input current noise f = 1 MHz 0.45 pA/ √Hz C Current noise 1/f corner frequency 14.7 Hz C Overdrive recovery time, over/under Overdrive = 0.5 V 195/135 ns C Closed-loop output impedance f = 100 kHz 0.028 Ω C Channel to channel crosstalk f = 10 kHz –120 dB C (OPA2835) DC PERFORMANCE Open-loop voltage gain (AOL) 100 120 dB A TA = 25°C –500 ±100 500 A TA = 0°C to 70°C –880 880 Input referred offset voltage µV TA = –40°C to 85°C –1040 1040 B TA = –40°C to 125°C –1850 1850 TA = 0°C to 70°C –8.5 ±1.4 8.5 Input offset voltage drift(2) TA = –40°C to 85°C –9 ±1.5 9 µV/°C B TA = –40°C to 125°C –13.5 ±2.25 13.5 TA = 25°C 50 200 400 A TA = 0°C to 70°C 47 410 Input bias current(3) nA TA = –40°C to 85°C 45 425 B TA = –40°C to 125°C 45 530 TA = 0°C to 70°C –1.4 ±0.25 1.4 Input bias current drift(2) TA = –40°C to 85°C –1.05 ±0.175 1.05 nA/°C B TA = –40°C to 125°C –1.1 ±0.185 1.1 TA = 25°C –100 ±13 100 A TA = 0°C to 70°C –100 ±13 100 Input offset current nA TA = –40°C to 85°C –100 ±13 100 B TA = –40°C to 125°C –100 ±13 100 TA = 0°C to 70°C –1.23 ±0.205 1.23 Input offset current drift(2) TA = –40°C to 85°C –0.94 ±0.155 0.94 nA/°C B TA = –40°C to 125°C –0.94 ±0.155 0.94 (2) Input Offset Voltage Drift, Input Bias Current Drift, and Input Offset Current Drift are average values calculated by taking data at the end points, computing the difference, and dividing by the temperature range. (3) Current is considered positive out of the pin. 10 Submit Documentation Feedback Copyright © 2011–2015, Texas Instruments Incorporated Product Folder Links: OPA835 OPA2835 |
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