Electronic Components Datasheet Search |
|
UCD9220 Datasheet(PDF) 3 Page - Texas Instruments |
|
|
UCD9220 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 37 page ELECTRICAL CHARACTERISTICS UCD9220 www.ti.com .................................................................................................................................................................................................. SLUS904 – MARCH 2009 PARAMETER TEST CONDITIONS MIN NOM MAX UNIT SUPPLY CURRENT IV33A V33A = 3.3 V 8 15 IV33D V33D = 3.3 V 42 55 Supply current mA V33D = 3.3 V while storing configuration IV33D 52 65 parameters in flash memory INTERNAL REGULATOR CONTROLLER INPUTS/OUTPUTS V33 3.3-V linear regulator Emitter of NPN transistor 3.25 3.3 3.6 V V33FB 3.3-V linear regulator feedback 4 4.6 IV33FB Series pass base drive VIN = 12 V; current into the pin 10 mA Beta Series NPN pass device 40 EXTERNALLY SUPPLIED 3.3 V POWER V33D Digital 3.3-V power TA = 25°C 3.13 3.6 V V33A Analog 3.3-V power TA = 25°C 3.13 3.6 V ERROR AMPLIFIER INPUTS EAPn, EANn VCM Common mode voltage each pin –0.15 1.848 V –0.25 VDIFF Differential Voltage Range 1.998 V 6 VERROR Internal error Voltage range AFE_GAIN field of CLA_GAINS = 0(1) -256 248 mV EAP-EAN Error voltage digital resolution AFE_GAIN field of CLA_Gains = 3 1 mV REA Input Impedance Ground reference 0.5 1.5 3 M Ω IOFFSET Input offset current 1 k Ω source impedance –5 5 µA VREF DAC VREF Reference voltage setpoint 0 1.6 V VREFRES Reference voltage resolution 1.56 mV ANALOG INPUTS CS-1A, CS-1B, CS-2A, CS-3A, Vin/IIN, Temperature, ADDR-0, ADDR-1, Vtrack, ADCref IBIAS Bias current for PMBus Addr pins 9 11 µA VADDR_OPEN Voltage indicating open pin ADDR-0, ADDR-1 open 2.226 V VADDR_SHORT Voltage indicating shorted pin ADDR-0, ADDR-1 short to ground 0.097 V Inputs: VIn/IIN, Vtrack, Vtemperature Measurment range for voltage VADC_RANGE 0 2.5 V monitoring CS-1A, CS-1B, CS-2A, CS-3A Overcurrent comparator threshold VOC_THRS Inputs: CS-1A, CS-1B, CS-2A, CS-3A 0.032 2 V voltage range Overcurrent comparator threshold VOC_RES Inputs: CS-1A, CS-1B, CS-2A, CS-3A 31.25 mV voltage resolution ADCref External Reference input 1.8 V33A V Tempinternal Int. temperature sense accuracy Over range from 0°C to 125°C –5 5 °C INL ADC integral nonlinearity –2.5 2.5 mV Ilkg Input leakage current 3V applied to pin 100 nA RIN Input impedance Ground reference 8 M Ω CIN Current Sense Input capacitance 10 pF (1) See the UCD92xx PMBus Command Reference for the description of the AFE_GAIN field of CLA_GAINS command. Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): UCD9220 |
Similar Part No. - UCD9220 |
|
Similar Description - UCD9220 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |