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OPA1644AIPWR Datasheet(PDF) 4 Page - Texas Instruments |
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OPA1644AIPWR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 22 page 1 2 3 4 8 7 6 5 NC (1) V+ Out NC (1) NC (1) -In +In V- (1)NCdenotesnointernalconnection. OutA - InA +InA V+ +InB - InB OutB 1 2 3 4 5 6 7 14 13 12 11 10 9 8 D A B C OutD - InD +InD V - +InC - InC OutC 1 2 3 4 8 7 6 5 V+ OutB - InB +InB OUTA - InA +InA V - A B OPA1641 OPA1642 OPA1644 SBOS484A – DECEMBER 2009 – REVISED APRIL 2010 www.ti.com ELECTRICAL CHARACTERISTICS: VS = +4.5V to +36; ±2.25V to ±18V (continued) At TA = +25°C, RL = 2kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted. OPA1641, OPA1642, OPA1644 PARAMETER CONDITIONS MIN TYP MAX UNIT OUTPUT Voltage Output Swing from Rail VO RL = 10kΩ, AOL ≥ 120dB (V–)+0.2 (V+)–0.2 V RL = 2kΩ, AOL ≥ 114dB (V–)+0.35 (V+)–0.35 V Output Current IOUT See Typical Characteristics Open-Loop Output Impedance ZO See Typical Characteristics Ω Short-Circuit Current ISC Source +36 mA ISC Sink –30 mA Capacitive Load Drive CLOAD See Typical Characteristics POWER SUPPLY Specified Voltage VS ±2.25 ±18 V Quiescent Current IQ IOUT = 0A 1.8 2.3 mA (per amplifier) TEMPERATURE RANGE Specified Range –40 +85 °C Operating Range –55 +125 °C Thermal Resistance qJA SO-8 138 °C/W MSOP-8 180 °C/W SO-14 97 °C/W TSSOP-14 135 °C/W PIN ASSIGNMENTS OPA1641 OPA1644 SO-8, MSOP-8 SO-14, TSSOP-14 (TOP VIEW) (TOP VIEW) OPA1642 SO-8, MSOP-8 (TOP VIEW) 4 Copyright © 2009–2010, Texas Instruments Incorporated Product Folder Link(s): OPA1641 OPA1642 OPA1644 |
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