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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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OPA835 датащи(PDF) 6 Page - Texas Instruments |
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OPA835 датащи(HTML) 6 Page - Texas Instruments |
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6 / 21 page  6 OPA2834 SBOS973 – JUNE 2019 www.ti.com Product Folder Links: OPA2834 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated (1) Based on electrical characterization of 32 devices. Minimum and maximum values are not specified by final automated test equipment (ATE) nor by QA sample testing. Typical specifications are ±1 sigma. 7.6 Electrical Characteristics: 3 V at VS = 3 V, RF = 0 Ω, CL = 4 pF, RL = 5 kΩ referenced to mid-supply, G = 1 V/V, input and output VCM = mid-supply, and TA ≈ 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT AC PERFORMANCE SSBW Small-signal bandwidth VOUT = 20 mVPP, G = 1, < 1 dB peaking 50 MHz VOUT = 20 mVPP, G = 2, RF = 3.65 kΩ 20 GBWP Gain-bandwidth product 20 MHz LSBW Large-signal bandwidth VOUT = 1 VPP 9 MHz Bandwidth for 0.1-dB flatness VOUT = 20 mVPP, G = 2, RF = 3.65 kΩ 6 MHz SR Slew rate VOUT = 1–V step, 20% to 80% 17 V/µs tR, tF Rise, fall time VOUT = 200–mV step, input tR = 1 ns 16 ns Settling time to 0.1% VOUT = 1–V step, input tR = 25 ns 83 ns Settling time to 0.01% VOUT = 1–V step, input tR = 25 ns 100 ns Over/Under Shoot VOUT = 1–V step, input tR = 25 ns 0.6 % Overdrive recovery time G = 2, 2x output overdrive 240 ns HD2 Second-order harmonic distortion f = 10 kHz, VOUT = 1 VPP -136 dBc HD3 Third-order harmonic distortion f = 10 kHz, VOUT = 1 VPP -143 dBc eN Input voltage noise f > 10 kHz 12 nV/ √Hz Voltage noise 1/f corner frequency 150 Hz iN Input current noise f > 10 kHz 0.2 pA/ √Hz Current noise 1/f corner frequency 900 Hz zO Closed-loop output impedance f = 100 kHz 0.15 Ω Channel-to-channel crosstalk f = 100 kHz, VOUT = 1 VPP –115 dBc DC PERFORMANCE AOL Open-loop voltage gain VOUT = ±1 V 107 124 dB VOS Input-referred offset voltage 0.35 1.5 mV Input offset voltage drift(1) TA = –40°C to +125°C 1.5 uV/°C Input bias current 50 90 nA Input offset current 8 30 nA INPUT Common-mode input range VS-–0.2 VS+–1.1 V CMRR Common-mode rejection ratio VCM = VS- to VS+-1.1 V, TA ≈ 25°C 90 104 dB Input impedance common-mode 1750 || 1.1 MΩ || pF Input impedance differential mode 1 || 0.2 MΩ || pF OUTPUT VOL Output voltage, low VS-+0.05 VS-+0.1 V VOH Output voltage, high VS+–0.1 VS+–0.03 V Linear output drive (sourcing/sinking) VOUT = ±1 V, ΔVIO < 1 mV 11 13.5 mA Closed-loop output impedance G = 1, IOUT = ±5 mA DC 1.1 mΩ POWER SUPPLY IQ Quiescent current per amplifier 165 198 uA PSRR Power-supply rejection ratio ΔVS = 0.3 V 90 103 dB |
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