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LX432ISC Datasheet(PDF) 3 Page - Microsemi Corporation |
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LX432ISC Datasheet(HTML) 3 Page - Microsemi Corporation |
3 / 10 page Microsemi Integrated Products Division 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Page 3 Copyright © 2000 Rev. 1.3, 2005-02-24 LX432 Low Voltage Adjustable Precision Shunt Regulator PRODUCTION DATA SHEET TM ® ELECTRI CAL CHA RACTERI S TI CS Unless otherwise specified, the following specifications apply over the operating ambient temperature for the LX432C with 0 °C ≤ T A ≤ 70 °C and the LX432I with -40°C < TA < 85°C except where otherwise noted. LX432 Parameter Symbol Test Conditions Min Typ Max Units Reference Voltage VREF IK = 10mA, VKA = VREF, TA = 25°C 1.228 1.24 1.252 V Reference Voltage Drift (note 2) ∆VREF IK = 10mA, VKA = VREF, 0°C < TA < 70°C 3 12 mV IK = 10mA, VKA = VREF, -40°C < TA < 85°C 4 20 mV Ratio of VREF Change In Cathode Voltage Change (note 3) KA REF ∆V ∆V IK = 10ma, VKA = VREF to 16V, TA = 25°C -1 -2.7 mV/V Reference Terminal Current IREF IK = 10mA, VKA = VREF, TA=25°C, R1=10kΩ, R2=Open 0.1 0.5 µA IK = 10mA, VKA = VREF, 0°C < TA < 70°C 0.05 0.3 µA Reference Current Drift (note 2) ∆IREF IK = 10mA, VKA = VREF, -40°C < TA < 85°C 0.1 0.4 µA Minimum Cathode Current For Regulation IK(MIN) VKA = VREF, TA = 25°C 55 80 µA Dynamic Impedance ZKA IK = 0.1mA to 15mA, VKA = VREF, TA = 25°C 0.2 0.4 Ω Off-State Cathode Current IOFF VKA = 16V, TA = 25°C 0.004 µA Note 2: These parameters are guaranteed by design. Note 3: KA REF ∆V ∆V Ratio of change in reference input voltage to the change in cathode voltage |
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