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LMV341 bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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LMV341 bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 27 page www.ti.com Electrical Characteristics LMV341,, LMV342,, LMV344 RAIL-TO-RAIL OUTPUT CMOS OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS447G – SEPTEMBER 2004 – REVISED FEBRUARY 2006 V + = 5 V, GND = 0 V, VIC = VO = V+/2, RL > 1 MΩ (unless otherwise noted) PARAMETER TEST CONDITIONS TA MIN TYP(1) MAX UNIT 25 °C 0.25 4 VIO Input offset voltage mV Full range 4.5 Average temperature coefficient α VIO Full range 1.9 µV/°C of input offset voltage 25 °C 1 200 pA IIB Input bias current –40 °C to 85°C 375 –40 °C to 125°C 5 nA IIO Input offset current 25 °C 6.6 fA 0 ≤ V ICR ≤ 4 V 25 °C 56 86 CMRR Common-mode rejection ratio dB 0 ≤ V ICR ≤ 3.9 V Full range 50 25 °C 65 82 kSVR Supply-voltage rejection ratio 2.7 V ≤ V + ≤ 5 V dB Full range 60 Common-mode input –0.2 VICR CMRR ≥ 50 dB 25 °C 0 4 V voltage range to 4.2 25 °C 78 116 RL = 10 kΩ to 2.5 V Full range 70 AV Large-signal voltage gain(2) dB 25 °C 72 107 RL = 2 kΩ to 2.5 V Full range 64 25 °C 32 60 Low level Full range 95 RL = 2 kΩ to 2.5 V 25 °C 34 60 High level Full range 95 Output swing VO mV (delta from supply rails) 25 °C 7 30 Low level Full range 40 RL = 10 kΩ to 2.5 V 25 °C 7 30 High level Full range 40 25 °C 107 200 ICC Supply current (per channel) µA Full range 260 LMV341, 85 113 LMV342 Sourcing IOS Output short-circuit current 25 °C mA LMV344 TBD TBD Sinking 50 75 SR Slew rate RL = 10 kΩ(3) 25 °C 1 V/ µs GBM Unity-gain bandwidth RL = 10 kΩ, CL = 200 pF 25 °C 1 MHz Φ m Phase margin RL = 100 kΩ 25 °C 70 deg Gm Gain margin RL = 100 kΩ 25 °C 20 dB Vn Equivalent input noise voltage f = 1 kHz 25 °C 39 nV/ √Hz In Equivalent input noise current f = 1 kHz 25 °C 0.001 pA/ √Hz f = 1 kHz, AV = 1, THD Total harmonic distortion 25 °C 0.012 % RL = 600 Ω, VI = 1 VPP (1) Typical values represent the most likely parametric norm. (2) GND + 0.2 V ≤ V O ≤ V+ – 0.2 V (3) Connected as voltage follower with 2-VPP step input. Number specified is the slower of the positive and negative slew rates. 6 Submit Documentation Feedback |
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