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OPA377QDBVRQ1 Datasheet(PDF) 7 Page - Texas Instruments |
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OPA377QDBVRQ1 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 31 page 7 OPA377-Q1, OPA2377-Q1, OPA4377-Q1 www.ti.com SBOS797A – MAY 2016 – REVISED MAY 2016 Product Folder Links: OPA377-Q1 OPA2377-Q1 OPA4377-Q1 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated Thermal Information: OPA2377-Q1 (continued) THERMAL METRIC(1) OPA2377-Q1 UNIT DGK (VSSOP) 8 PINS RθJB Junction-to-board thermal resistance 92.8 °C/W ψJT Junction-to-top characterization parameter 9.2 °C/W ψJB Junction-to-board characterization parameter 91.2 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance n/a °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.6 Thermal Information: OPA4377-Q1 THERMAL METRIC(1) OPA4377-Q1 UNIT PW (TSSOP) 14 PINS RθJA Junction-to-ambient thermal resistance 107.8 °C/W RθJC(top) Junction-to-case (top) thermal resistance 29.6 °C/W RθJB Junction-to-board thermal resistance 52.6 °C/W ψJT Junction-to-top characterization parameter 1.5 °C/W ψJB Junction-to-board characterization parameter 51.6 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance n/a °C/W 6.7 Electrical Characteristics: VS = 2.2 V to 5.5 V At TA = 25°C, RL = 10 kΩ connected to VS/2, VCM = VS/2, and VOUT = VS/2, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE VOS Input offset voltage VS = 5 V 0.25 1 mV Input offset voltage versus temperature At TA = –40°C to +125°C, VS = 2.2 V to 5.5 V, VCM < (V+) – 1.3 V 5 µV/V dVOS/dT Input offset voltage versus drift At TA = –40°C to +125°C 0.32 2 μV/°C PSRR Input offset voltage versus power supply At TA = 25°C, VS = 2.2 V to 5.5 V, VCM < (V+) – 1.3 V 5 28 μV/V Channel separation, dc (dual, quad) 0.5 µV/V INPUT BIAS CURRENT IIB Input bias current ±0.2 ±10 pA Input bias current versus temperature See Typical Characteristics pA IOS Input offset current ±0.2 ±10 pA NOISE Input voltage noise f = 0.1 Hz to 10 Hz 0.8 μVPP en Input voltage noise density f = 1 kHz 7.5 nV/ √Hz in Input current noise density f = 1 kHz 2 fA/ √Hz INPUT VOLTAGE RANGE VCM Common-mode voltage range (V–) – 0.1 (V+) + 0.1 V CMRR Common-mode rejection ratio (V–) < VCM < (V+) – 1.3 V 70 90 dB INPUT CAPACITANCE Differential 6.5 pF Common-mode 13 pF OPEN-LOOP GAIN AOL Open-loop voltage gain 50 mV < VO < (V+) – 50 mV, RL = 10 kΩ 112 134 dB 100 mV < VO < (V+) – 100 mV, RL = 2 kΩ 126 dB FREQUENCY RESPONSE, VS = 5.5 V |
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