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TL972IP 数据表(PDF) 4 Page - Texas Instruments |
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TL972IP 数据表(HTML) 4 Page - Texas Instruments |
4 / 15 page www.ti.com Electrical Characteristics TL971, TL972, TL974 OUTPUT RAIL-TO-RAIL VERY-LOW-NOISE OPERATIONAL AMPLIFIERS SLOS467A – OCTOBER 2006 – REVISED OCTOBER 2006 V CC+ = 2.5 V, VCC– = –2.5 V, full-range TA = –40°C to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT 25 °C 1 4 VIO Input offset voltage mV Full range 6 αV IO Input offset voltage drift VICM = 0 V, VO = 0 V 25 °C 5 µV/°C IIO Input offset current VICM = 0 V, VO = 0 V 25 °C 10 150 nA 25 °C 200 750 IIB Input bias current VICM = 0 V, VO = 0 V nA Full range 1000 VICM Common-mode input voltage 25 °C –1.35 1.35 V CMRR Common-mode rejection ratio VICM = ±1.35 V 25 °C 60 85 dB SVR Supply-voltage rejection ratio VCC = ±2 V to ±3 V 25 °C 60 70 dB AVD Large-signal voltage gain RL = 2 kΩ 25 °C 70 80 dB VOH High-level output voltage RL = 2 kΩ 25 °C 2 2.4 V VOL Low-level output voltage RL = 2 kΩ 25 °C –2.4 –2 V 25 °C 1.3 1.5 Isource Output source current mA VCC = 2.5 V Full range 1 25 °C 50 80 Isink Output sink current mA VCC = 2.5 V Full range 25 25 °C 2 2.8 ICC Supply current (per amplifier) Unity gain, No load mA Full range 3.2 GBWP Gain bandwidth product f = 100 kHz, RL = 2 kΩ, CL = 100 pF 25 °C 8.5 12 MHz 25 °C 3.5 5 SR Slew rate AV = 1, VIN = ±1 V V/ µs Full range 3 Φm Phase margin at unity gain RL = 2kΩ, CL =100 pF 25 °C 60 ° Gm Gain margin RL = 2kΩ, CL =100 pF 25 °C 10 dB en Equivalent input noise voltage f = 100 kHz 25 °C 4 nV/ √Hz THD Total harmonic distortion f = 1 kHz, Av = –1, RL = 10 kΩ 25 °C 0.003 % 4 Submit Documentation Feedback |
类似零件编号 - TL972IP |
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类似说明 - TL972IP |
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