поискавой системы для электроныых деталей |
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UC1846-SP датащи(PDF) 8 Page - Texas Instruments |
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UC1846-SP датащи(HTML) 8 Page - Texas Instruments |
8 / 29 page Output Load Resistance R (k- ) L W 0 70 80 90 100 110 10 20 30 40 50 60 70 80 90 100 Frequency (Hz) 100 0 20 40 60 80 -180 o 1k 10k 100k 1M 0 o -90 o 8 UC1846-SP SLUS871D – JANUARY 2009 – REVISED DECEMBER 2016 www.ti.com Product Folder Links: UC1846-SP Submit Documentation Feedback Copyright © 2009–2016, Texas Instruments Incorporated Electrical Characteristics (continued) VIN = 15 V, RT = 10 kΩ, CT = 4.7 nF, TA = TJ = –55°C to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT (4) Current into C/S SS required to latch circuit in shutdown state. (5) Current into C/S SS assured not to latch circuit in shutdown state. CURRENT LIMIT ADJUST Current limit offset VC/S– = 0 V, VC/S+ = 0 V, comp open (2) 0.45 0.5 0.55 V Input bias current VE/A+ = VREF, VE/A– = 0 V –30 –10 μA SHUTDOWN TERMINAL Threshold voltage 250 350 400 mV Input voltage range 0 VIN V Minimum latching current (IC/S SS) (4) 3 1.5 mA Maximum non-latching current (IC/S SS) (5) 1.5 0.8 mA Delay to outputs TJ = 25°C (1) 300 600 ns OUTPUT Collector-emitter voltage 40 V Collector leakage current VC = 40 V 200 μA Output low-level voltage ISINK = 20 mA 0.1 0.4 V ISINK = 100 mA 0.4 2.1 V Output high-level voltage ISOURCE = 20 mA 13 13.5 V ISOURCE = 100 mA 12 13.5 V Rise time CL = 1 nF, TJ = 25°C (1) 50 300 ns Fall time CL = 1 nF, TJ = 25°C (1) 50 300 ns UVLO Start-up threshold 7.7 8 V Threshold hysteresis 0.75 V TOTAL STANDBY CURRENT Supply current 17 21 mA 6.6 Typical Characteristics VIN = 20 V TJ = 25°C Figure 1. Error Amplifier Gain and Phase vs Frequency . VIN = 20 V TJ = 25°C Figure 2. Error Amplifier Open-Loop DC Gain vs Load Resistance |
Аналогичный номер детали - UC1846-SP |
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Аналогичное описание - UC1846-SP |
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