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LM9076 数据表(PDF) 5 Page - Texas Instruments |
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LM9076 数据表(HTML) 5 Page - Texas Instruments |
5 / 20 page LM9076 www.ti.com SNVS260L – NOVEMEBER 2003 – REVISED MARCH 2013 Electrical Characteristics for LM9076–5.0 (continued) The following specifications apply for VIN= 14V; VSHUTDOWN = Open; ILOAD = 10 mA; TJ = +25°C; COUT = 10 µF, 0.5Ω < ESR < 4.0 Ω; unless otherwise specified. Bold Values indicate −40°C ≤ TJ ≤ 125°C. (1)(2)(3) Minimum and Maximum limits are specified through test, design, or statistical correlation. Symbol Parameter Conditions Min Typ Max Units VOUT Short Circuit VIN = 14V, ISC 200 400 750 mA Current RLOAD = 1Ω VIN = (14VDC) + (1VRMS PSRR Ripple Rejection @ 120Hz) 50 60 – dB ILOAD = 50 mA RESET PIN CHARACTERISTICS Minimum VIN for valid VOR (Note 3) – 1.3 2.0 V RESET Status VOUT Threshold for X VOUT VTHR (Note 3) 0.83 0.89 0.94 RESET Low (Nom) External pull-up resistor VOH RESET pin high voltage VOUT X 0.90 VOUT X 0.99 VOUT V to VOUT = 100 kΩ CDELAY < 4.0V, VOL RESET pin low voltage – 0.2 0.3 V ISINK = 250 µA CDELAY PIN CHARACTERISTICS CDELAY Charging VIN = 14V, IDELAY -0.70 -0.42 -0.25 uA Current VDELAY = 0V VOUT < 4.0V, VOL CDELAY pin low voltage – 0.100 – V ISINK = IDELAY VIN = 14V, CDELAY = 0.001 uF tDELAY Reset Delay Time VOUT rising from 0V, Δt 7.1 11.9 20.0 ms from VOUT > VOR to RESET pin HIGH SHUTDOWN CONTROL LOGIC — LM9076BMA-5.0 Only VSHUTDOWN pin falling SHUTDOWN Pin Low VIL(SD) from 5.0V until VOUT 1 1.5 – V Threshold Voltage >4.5V (VOUT = On) VSHUTDOWN pin rising SHUTDOWN Pin High VIH(SD) from 0V until VOUT < – 1.5 2 V Threshold Voltage 0.5V (VOUT = Off) VSHUTDOWN = 40V – 35 – μA SHUTDOWN Pin High IIH(SD) VSHUTDOWN = 5V – 15 35 μA Bias Current VSHUTDOWN = 2V – 6 10 μA SHUTDOWN Pin Low IIL(SD) VSHUTDOWN = 0V – 0 – μA Bias Current Copyright © 2003–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM9076 |
类似零件编号 - LM9076 |
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类似说明 - LM9076 |
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