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UC1625-SP Scheda tecnica(PDF) 5 Page - Texas Instruments |
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UC1625-SP Scheda tecnica(HTML) 5 Page - Texas Instruments |
5 / 21 page UC1625-SP www.ti.com SLUSAG8A – SEPTEMBER 2011 – REVISED SEPTEMBER 2011 ELECTRICAL CHARACTERISTICS (continued) Unless otherwise stated, these specifications apply over the full temperature range, typical values at TA = 25°C; Pwr VCC = VCC = 12 V; ROSC = 20 kΩ to VREF; COSC = 2 nF; RTACH = 33 kΩ; CTACH = 10 nF; and all outputs unloaded. TA = TJ. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Threshold to brake, RC-brake 0.8 1.0 1.2 V Brake hysteresis, RC-brake 0.09 0.4 -55 °C to 125°C SPEED-IN threshold 220 257 290 mV SPEED-IN input current –30 –5 30 μA Low-Side Drivers(1) Voh, –1 mA, down from VCC 1.60 2.50 Voh, –50 mA, down from VCC 1.75 2.45 -55 °C to 125°C V Vol, 1 mA 0.05 0.4 Vol, 50 mA 0.36 0.9 Rise/fall time 10% to 90% slew time, into 1 nF 50 500 ns High-Side Drivers Vol, 1 mA 0.1 0.4 -55 °C to 125°C V Vol, 50 mA 1.0 1.8 Leakage current Output voltage = 50 V 30 μA Fall time 10% to 90% slew time, 50 mA load 50 ns Oscillator Frequency -55 °C to 125°C 30 80 kHz Reference Iref = 0 mA, 25 °C 4.85 5.0 5.15 Output voltage V -55 °C to 125°C 4.7 5.0 5.3 Load regulation 0 mA to –20 mA load –40 –5 mV Line regulation 10 V to 18 V VCC –10 –1 10 Short circuit current -55 °C to 125°C 20 100 150 mA Miscellaneous Output turn-on delay 1 μs Output turn-off delay 1 (1) Current available from these pins can peak as high as 0.5 A. Copyright © 2011, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s) :UC1625-SP |
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