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OPA2172IDR Datasheet(PDF) 8 Page - Texas Instruments |
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OPA2172IDR Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 50 page  OPA172, OPA2172, OPA4172 SBOS618H – DECEMBER 2013 – REVISED SEPTEMBER 2015 www.ti.com 7.5 Thermal Information: OPA2172 OPA2172 THERMAL METRIC(1) D (SOIC) DGK (VSSOP) DRG (WSON) UNIT 8 PINS 8 PINS 8 PINS RθJA Junction-to-ambient thermal resistance 116.1 158 63.2 °C/W RθJC(top) Junction-to-case (top) thermal resistance 69.8 48.6 63.5 °C/W RθJB Junction-to-board thermal resistance 56.6 78.7 36.5 °C/W ψJT Junction-to-top characterization parameter 22.5 3.9 1.4 °C/W ψJB Junction-to-board characterization parameter 56.1 77.3 36.6 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance N/A N/A 6.3 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 7.6 Thermal Information: OPA4172 OPA4172 THERMAL METRIC(1) D (SOIC) PW (TSSOP) UNIT 14 PINS 14 PINS RθJA Junction-to-ambient thermal resistance 82.7 111.1 °C/W RθJC(top) Junction-to-case (top) thermal resistance 42.3 40.8 °C/W RθJB Junction-to-board thermal resistance 37.3 54.1 °C/W ψJT Junction-to-top characterization parameter 8.9 3.8 °C/W ψJB Junction-to-board characterization parameter 37 53.3 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance N/A 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. 7.7 Electrical Characteristics At TA = +25°C, VS = ±2.25 V to ±18 V, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE ±0.2 ±1 VOS Input offset voltage mV TA = –40°C to +125°C ±1.15 OPA172, OPA4172 ±0.3 ±1.5 dVOS/dT Drift TA = –40°C to +125°C µV/°C OPA2172 ±1.8 PSRR vs power supply TA = –40°C to +125°C ±1 ±3 µV/V Channel separation, dc At dc 5 µV/V INPUT BIAS CURRENT ±8 ±15 pA TA = –40°C to +125°C ±14 IB Input bias current OPA2172IDGK nA TA = –40°C to +125°C ±18 OPA41721PW ±2 ±15 pA IOS Input offset current OPA172, OPA4172 ±1 TA = –40°C to +125°C nA OPA2172 ±3 NOISE En Input voltage noise f = 0.1 Hz to 10 Hz 2.5 µVPP f = 100 Hz 12 en Input voltage noise density nV/ √Hz f = 1 kHz 7 in Input current noise density f = 1 kHz 1.6 fA/ √Hz 8 Submit Documentation Feedback Copyright © 2013–2015, Texas Instruments Incorporated Product Folder Links: OPA172 OPA2172 OPA4172 |
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