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LMV981IDBVR bảng dữ liệu(PDF) 8 Page - Texas Instruments |
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LMV981IDBVR bảng dữ liệu(HTML) 8 Page - Texas Instruments |
8 / 22 page LMV981 SINGLE, LMV982 DUAL 1.8V OPERATIONAL AMPLIFIERS WITH RAILTORAIL INPUT AND OUTPUT AND SHUTDOWN SLOS440G − AUGUST 2004 − REVISED MAY 2005 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at TA = 25°C, VCC+ = 5 V, VCC− = 0 V, VIC = VCC+/2, VO = VCC+/2, RL > 1 MΩ, and SHDN tied to VCC+ (unless otherwise noted) PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT LMV981 (single) 25 °C 1 4 VIO Input offset voltage LMV981 (single) Full range 6 mV VIO Input offset voltage LMV982 (dual) 25 °C 1 5.5 mV LMV982 (dual) Full range 7.5 a V IO Average temperature coefficient of input offset voltage 25 °C 5.5 mV/°C VIC = VCC+ − 0.8 V 25 °C 15 35 IIB Input bias current 25 °C 65 nA IIB Input bias current Full range 75 nA IIO Input offset current 25 °C 9 25 nA IIO Input offset current Full range 40 nA 25 °C 116 210 Full range 230 ICC Supply current LMV981 25 °C 0.201 1 A ICC Supply current (per channel) In LMV981 Full range 2 mA (per channel) In shutdown LM982 25 °C 0.302 3.5 shutdown LM982 Full range 5 0 ≤ VIC ≤ 3.8 V, 25 °C 60 86 0 ≤ VIC ≤ 3.8 V, 4.6 V ≤ VIC ≤ 5 V −40 °C to 85°C 55 CMRR Common-mode rejection ratio 0.3 ≤ VIC ≤ 3.8 V, 4.6 V ≤ VIC ≤ 4.7 V −40 °C to 125°C 55 dB rejection ratio −0.2 V ≤ VIC ≤ 0 V, 5 V ≤ VIC ≤ 5.2 V 25 °C 50 78 kSVR Supply-voltage 1.8 V ≤ VCC+ ≤ 5 V, 25 °C 75 100 dB kSVR Supply-voltage rejection ratio 1.8 V ≤ VCC+ ≤ 5 V, VIC = 0.5 V Full range 70 dB Common-mode 25 °C VCC− − 0.2 −0.2 to 5.3 VCC+ + 0.2 VICR Common-mode input voltage range CMRR ≥ 50 dB −40 °C to 85°C VCC− VCC+ V VICR input voltage range CMRR ≥ 50 dB −40 °C to 125°C VCC− + 0.3 VCC+ −0.3 V RL = 600 Ω to 2.5 V, 25 °C 88 102 LMV981 RL = 600 Ω to 2.5 V, VO = 0.2 V to 4.8 V Full range 87 LMV981 RL = 2 kΩ to 2.5 V, 25 °C 94 113 AV Large-signal RL = 2 kΩ to 2.5 V, VO = 0.2 V to 4.8 V Full range 93 dB AV Large-signal voltage gain RL = 600 Ω to 2.5 V, 25 °C 81 90 dB voltage gain LMV982 RL = 600 Ω to 2.5 V, VO = 0.2 V to 4.8 V Full range 78 LMV982 RL = 2 kΩ to 2.5 V, 25 °C 85 100 RL = 2 kΩ to 2.5 V, VO = 0.2 V to 4.8 V Full range 82 |
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