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OPA145IDBVT Datasheet(PDF) 7 Page - Texas Instruments |
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OPA145IDBVT Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 44 page  6.6 Electrical Characteristics: VS = 4.5 V to 36 V; ±2.25 V to ±18 V (continued) at TA = 25°C, RL = 10 kΩ connected to midsupply, and VCM = VOUT = midsupply (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OPEN-LOOP GAIN AOL Open-loop voltage gain VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 10 kΩ, OPA145ID package only 118 123 dB VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 10 kΩ, OPA145IDGK and OPA145IDBV packages 110 123 VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 10 kΩ, OPA2145 114 123 VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 2 kΩ 106 110 VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 2 kΩ, OPA2145 104 110 VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 2 kΩ, TA = –40°C to +125°C 104 FREQUENCY RESPONSE BW Gain bandwidth product 5.5 MHz 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 6-24 and Figure 6-25 (V–) + 0.1 (V+) – 0.1 V RL = 2 kΩ, AOL ≥ 108 dB, TA = –40°C to +125°C, see Figure 6-24 and Figure 6-25 (V–) + 0.3 (V+) – 0.3 VO Voltage output swing from rail RL = 10 kΩ 75 mV RL = 10 kΩ, OPA2145 80 RL = 10 kΩ, TA = –40°C to +125°C 90 RL = 2 kΩ 210 RL = 2 kΩ, OPA2145 230 RL = 2 kΩ,TA = –40°C to +125°C, OPA145ID 250 RL = 2 kΩ,TA = –40°C to +125°C, OPA145IDGK and OPA145IDBV packages, OPA2145 350 ISC Short-circuit current ±20 mA CLOAD Capacitive load drive See Figure 6-27 RO Open-loop output impedance f = 1 MHz, IO = 0 mA (see Figure 6-26) 150 Ω POWER SUPPLY 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 www.ti.com OPA145, OPA2145 SBOS427F – JUNE 2017 – REVISED MARCH 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: OPA145 OPA2145 |
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