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OPA2835IDGSR Datasheet(PDF) 8 Page - Texas Instruments |
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OPA2835IDGSR Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 57 page  OPA835, OPA2835 SLOS713H – JANUARY 2011 – REVISED NOVEMBER 2015 www.ti.com Electrical Characteristics: VS = 2.7 V (continued) Test conditions unless otherwise noted: VS+ = +2.7 V, VS– = 0 V, VOUT = 1 VPP, RF = 0 Ω, RL = 2 kΩ, G = 1 V/V, input and output referenced to mid-supply, VIN_CM = mid-supply – 0.5 V. TA = 25°C, unless otherwise noted. TEST PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LEVEL(1) AC PERFORMANCE (continued) Input current noise f = 1 MHz 0.45 pA/ √Hz C Current noise 1/f corner frequency 14.7 kHz C Overdrive recovery time, over/under Overdrive = 0.5 V 140/125 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 –1.230 ±0.205 1.230 Input offset current drift(2) TA = –40°C to 85°C –0.940 ±0.155 0.940 nA/°C B TA = –40°C to 125°C –0.940 ±0.155 0.940 INPUT TA = 25°C, <3 dB degradation in CMRR limit –0.2 0 V A Common-mode input range low TA = –40°C to 125°C, <3-dB degradation in CMRR limit –0.2 0 V B TA = 25°C, <3-dB degradation in CMRR limit 1.5 1.6 V A Common-mode input range high TA = –40°C to 125°C, <3-dB degradation in CMRR limit 1.5 1.6 V B Common-mode rejection ratio 88 110 dB A Input impedance common mode 200 || 1.2 k Ω || pF C Input impedance differential mode 200 || 1 k Ω || pF C OUTPUT TA = 25°C, G = 5 0.15 0.2 V A Linear output voltage low TA = –40°C to 125°C, G = 5 0.15 0.2 V B TA = 25°C, G = 5 2.45 2.5 V A Linear output voltage high TA = –40°C to 125°C, G = 5 2.45 2.5 V B Output saturation voltage, high/low TA = 25°C, G = 5 45/13 mV C TA = 25°C ±25 ±35 mA A Linear output current drive TA = –40°C to 125°C ±20 mA B (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. 8 Submit Documentation Feedback Copyright © 2011–2015, Texas Instruments Incorporated Product Folder Links: OPA835 OPA2835 |
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