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OPA145 Datasheet(PDF) 9 Page - Texas Instruments |
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OPA145 Datasheet(HTML) 9 Page - Texas Instruments |
9 / 40 page 9 OPA145, OPA2145, OPA4145 www.ti.com SBOS427 – JUNE 2017 Product Folder Links: OPA145 OPA2145 OPA4145 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated Electrical Characteristics: VS = 4.5 V to 36 V; ±2.25 V to ±18 V (continued) at TA = 25°C, RL = 2 kΩ connected to midsupply, and VCM = VOUT = midsupply (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT FREQUENCY RESPONSE BW Gain bandwidth product G = 100 5.5 MHz φM Phase Margin G = 1, CL = 10 pF 78 ° SR Slew rate 20 V/μs Settling time 12 bits 10-V Step, G = +1 1.6 μs 16 bits 10-V Step, G = +1 6 THD+N Total harmonic distortion and noise 1 kHz, G = +1, VO = 3.5 VRMS 0.0001% Overload recovery time 600 ns OUTPUT Linear output voltage swing range RL = 10 kΩ, AOL ≥ 108 dB, TA = –40°C to +125°C (see Figure 24 and Figure 25) (V–) + 0.1 (V+) – 0.1 V RL = 2 kΩ, AOL ≥ 108 dB, TA = –40°C to +125°C (see Figure 24 and Figure 25) (V–) + 0.3 (V+) – 0.3 VO Voltage output swing from rail RL = 10 kΩ 75 mV RL = 10 kΩ, TA = –40°C to +125°C 90 RL = 2 kΩ 210 RL = 2 kΩ,TA = –40°C to +125°C 250 ISC Short-circuit current ±20 mA CLOAD Capacitive load drive See Figure 27 RO Open-loop output impedance f = 1 MHz, IO = 0 mA (see Figure 26) 150 Ω POWER SUPPLY VS Specified voltage range ±2.25 ±18 V IQ Quiescent current (per amplifier) IO = 0 mA 445 475 µA TA = 0°C to +85°C 590 TA = –40°C to +125°C 655 TEMPERATURE RANGE Specified –40 125 °C Operating –55 150 °C |
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