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OPA369 Datasheet(PDF) 3 Page - Texas Instruments |
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OPA369 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 19 page ![]() ELECTRICAL CHARACTERISTICS: VS = +1.8V to +5.5V OPA369 OPA2369 www.ti.com ............................................................................................................................................ SBOS414B – AUGUST 2007 – REVISED DECEMBER 2008 BOLDFACE limits apply over the specified temperature range, TA = –40°C to +85°C. At TA = +25°C, and RL = 100kΩ connected to VS/2, unless otherwise noted. OPA369, OPA2369 PARAMETER CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE Input Offset Voltage VOS 250 750 µV over Temperature 1 mV Drift dVOS/dT 0.4 1.75 µV/°C vs Power Supply PSRR VS = 1.8V to 5.5V 5 20 µV/V Channel Separation dc 140 dB f = 1kHz 120 dB INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM (V–) (V+) V Common-Mode Rejection Ratio CMRR (V–) ≤ VCM ≤ (V+) 100 114 dB over Temperature (V–) ≤ VCM ≤ (V+) 90 dB INPUT BIAS CURRENT Input Bias Current IB 10 50 pA over Temperature See Figure 16 pA Input Offset Current IOS 10 50 pA INPUT IMPEDANCE Differential Ω || pF 1013|| 3 Common-Mode Ω || pF 1013|| 6 NOISE Input Voltage Noise f = 0.1Hz to 10Hz 3.6 µV PP Input Voltage Noise Density f = 100Hz 220 nV/ √Hz f = 1kHz 290 nV/ √Hz Current Noise Density f = 1kHz 1 fA/ √Hz OPEN-LOOP GAIN Open-Loop Voltage Gain AOL 100mV ≤ VO ≤ (V+)–100mV, 114 134 dB RL = 100kΩ Over Temperature 100mV ≤ VO ≤ (V+)–100mV, 100 dB RL = 100kΩ 500mV ≤ VO ≤ (V+)–500mV, 114 134 dB RL = 10kΩ Over Temperature 500mV ≤ VO ≤ (V+)–500mV, 90 dB RL = 10kΩ OUTPUT Voltage Output Swing from Rail RL = 100kΩ 10 mV RL = 10kΩ 25 mV Short-Circuit Current ISC 10 mA Capacitive Load Drive CLOAD See Figure 20 pF FREQUENCY RESPONSE Gain-Bandwidth Product GBW 12 kHz Slew Rate SR G = +1 0.005 V/ µs Overload Recovery Time VIN × Gain > VS 250 µs Copyright © 2007–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): OPA369 OPA2369 |
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