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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TL432B Fiches technique(PDF) 4 Page - Texas Instruments |
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TL432B Fiches technique(HTML) 4 Page - Texas Instruments |
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4 / 24 page  TL432A-Q1 TL432B-Q1 SLVS900A – NOVEMBER 2008 – REVISED JULY 2012 www.ti.com TL432A-Q1 ELECTRICAL CHARACTERISTICS over recommended operating conditions, TA = 25°C (unless otherwise noted) TEST PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CIRCUIT Vref Reference voltage Figure 2 VKA = Vref, IKA = 10 mA 2470 2495 2520 mV Deviation of reference voltage VI(dev) over full temperature range Figure 2 VKA = Vref, IKA = 10 mA, TA = –40°C to 125°C 14 34 mV (see Figure 1) Ratio of change in reference ΔVKA = 10 V – Vref –1.4 –2.7 ΔVref/ voltage to the change in cathode Figure 3 IKA = 10 mA mV/V ΔVKA ΔVKA = 36 V – 10 V –1 –2 voltage Iref Reference current Figure 3 IKA = 10 mA, R1 = 10 kΩ, R2 = ∞ 2 4 μA Deviation of reference current IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, II(dev) over full temperature range Figure 3 0.8 2.5 μA TA = –40°C to 125°C (see Figure 1) Minimum cathode current for Imin Figure 2 VKA = Vref 0.4 0.7 mA regulation Ioff Off-state cathode current Figure 4 VKA = 36 V, Vref = 0 0.1 0.5 μA Dynamic impedance |zKA| Figure 2 IKA = 1 mA to 100 mA, VKA = Vref, f ≤ 1 kHz 0.2 0.5 Ω (see Figure 1) TL432B-Q1 ELECTRICAL CHARACTERISTICS over recommended operating conditions, TA = 25°C (unless otherwise noted) TEST PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CIRCUIT Vref Reference voltage Figure 2 VKA = Vref, IKA = 10 mA 2483 2495 2507 mV Deviation of reference voltage VI(dev) over full temperature range Figure 2 VKA = Vref, IKA = 10 mA, TA = –40°C to 125°C 14 34 mV (see Figure 1) Ratio of change in reference ΔVKA = 10 V – Vref –1.4 –2.7 ΔVref/ voltage to the change in cathode Figure 3 IKA = 10 mA mV/V ΔVKA ΔVKA = 36 V – 10 V –1 –2 voltage Iref Reference current Figure 3 IKA = 10 mA, R1 = 10 kΩ, R2 = ∞ 2 4 μA Deviation of reference current IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, II(dev) over full temperature range Figure 3 0.8 2.5 μA TA = –40°C to 125°C (see Figure 1) Minimum cathode current for Imin Figure 2 VKA = Vref 0.4 0.7 mA regulation Ioff Off-state cathode current Figure 4 VKA = 36 V, Vref = 0 0.1 0.5 μA Dynamic impedance |zKA| Figure 2 IKA = 1 mA to 100 mA, VKA = Vref, f ≤ 1 kHz 0.2 0.5 Ω (see Figure 1) 4 Submit Documentation Feedback Copyright © 2008–2012, Texas Instruments Incorporated Product Folder Link(s): TL432A-Q1 TL432B-Q1 |
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Description similaire - TL432B |
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