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SI9961 Datasheet(PDF) 3 Page - Vishay Siliconix |
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SI9961 Datasheet(HTML) 3 Page - Vishay Siliconix |
3 / 8 page Si9961 Vishay Siliconix Document Number: 70014 S-20883—Rev. G, 24-Jun-02 www.vishay.com 3 SPECIFICATIONS Limits C Suffix 0 to 70 _C Test Conditions Unless Otherwise Specified V+ = 12 V "10%, VDD = 11.6 V "10% VCC = 5 V "10%, VREF– = GND = 0 V VREF = 5 V "5% Parameter Unit Maxb Typa Minb Test Conditions Unless Otherwise Specified V+ = 12 V "10%, VDD = 11.6 V "10% VCC = 5 V "10%, VREF– = GND = 0 V VREF = 5 V "5% Symbol Supply ICC Static, No Load 0.01 Supply Current (Standby) IV+ RETRACT = High 0.2 0.4 mA IDD ENABLE = High 0.8 1.6 Normal Mode 10.2 11.6 13.2 VDD Range VDD Retract Mode 2.0 14 VCC Range VCC 4.5 5 5.5 V V+ Range V+ 10.8 12 13.2 Gain Select Switch RFB Switch Resistance 108 240 RINH Switch Resistance IA2– = 5 V 135 300 W RINL Switch Resistance 810 1800 VREF (EXT) Input Current IREF OA2 = VREF 0.15 0.40 0.65 mA External Voltage Range VREF 4.75 5 5.25 V Power Supply Monitor VCC Undervoltage Threshold VREF = 5.0 V 3.82 4.12 4.42 V Hysteresis 40 mV V+ Undervoltage Threshold VREF = 5.0 V 9.1 9.8 10.6 V Hysteresis 100 mV Gain Select, RETRACT, ENABLE Input Input High Voltage VIH 3.5 Input Low Voltage VIL 1.5 V Input High Current IIH VIN = 5 V –1 1 m Input Low Current IIL VIN = 0 V –1 1 mA FAULT Output Output High Voltage VOH IOH = –100 mA VCC –0.8 VCC –0.33 V Output Low Voltage VOL IOL = 1.6 mA 0.25 0.50 Output High Sourcing Current IOHS VOUT = 0 V 400 1100 mA RETRACT Current Control (RETRACT = Low, Output Current from A to B) IRET Bias Voltage V(IRET) VDD = 10 V, RRET = 3.74 kW 0.66 Retract Output Pull-Up Voltage VOUT A VDD = 2.5 V to 14 V, IOUTA = 30 mA VDD –1 V Retract Output Pull-Down Current IOUTB VDD = 10 V, VOUTB = 5 V RRET = 3.74 kW RSB = 0.5 W, TA = 25_C 22 30 38 mA Maximum Emergency Retract Current IOUTB (Max) VDD = 2 V, VOUTB = 0.7 V RRET = < 10 W, RSB = 0.5 W, 40 mA Retract Current VDD Supply Rejection Ratio VDD = 2 V to 14 V, RRET = 3.74 kW 3.0 %/V Retract Current Temperature Coefficient VDD = 10 V, RRET = 3.74 kW –0.3 %/ _C Notes a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing. b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum. |
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