 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
SP7682AER1-L Datasheet(PDF) 2 Page - Exar Corporation |
|
||||||||||||||||||||||||||||||
SP7682AER1-L Datasheet(HTML) 2 Page - Exar Corporation |
|
|
2 / 19 page  Sept 27-07 rev G SP7682: Backlight and Flash Driver © 2007 Exar Corporation Page 2 ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. VCC, Enable, SCL, SDA, VFLASH, VLED..............-0.3V to 6.0V Power Dissipation………………………….Internally limited 1 Storage Temperature..……..………………-65 °C to 150 °C Junction Temperature................................-40 °C to +125°C ESD @ LED pins……………...…………………+/-4kV HBM ESD all other pins………….…………………....+/-2kV HBM ELECTRICAL SPECIFICATIONS Unless otherwise specified: VIN =3.6V, CIN=4.7uF, COUT=2.2uF, CFLY=1uF, TA = -40°C to +85°C, Tj=-40°C to +125°C. Bold values apply over the full operating temperature range (-40 °C to 85°C). PARAMETER MIN TYP MAX UNITS CONDITIONS Operating VIN Range 2.7 5.5 V Operating Input Current 2 mA Quiescent Current 25 μA Standby Mode Shutdown Supply Current 0.01 1 μA VEN = 0V (shutdown), Ta = 25°C ILED Voltage for DAC=000000 0 mA Measure LED1-LED4 and FLASH pins ILED for DAC=000001 0.5 mA Measure current into LED1-LED4 ILED for DAC=111111 30.2 31.5 34.8 mA Measure current into LED1-LED4 IFLASH for DAC=000001 10 mA Measure current into FLASH IFLASH for DAC=110010 465 500 535 mA Measure current into FLASH Current DAC Resolution 6 Bit Backlight Current DAC LSB 0.5 mA Flash Current DAC LSB 10 mA DAC Current Accuracy -7 7 % 5mA< ILED<30mA, 80mA< IFLASH<500mA Switching Frequency 1.9 2.4 2.9 MHz Equivalent Resistance, 1x mode 1.0 1.8 Ohm Iout=200mA Equivalent Resistance, 1.5x mode 10 Ohm Iout=80mA Equivalent Resistance, 2x mode 8 Ohm Iout=500mA LEDx Pin dropout voltage 0.25 V ILED=20mA, measure mode switching FLASH Pin dropout voltage 0.25 V IFLASH=200mA, measure mode switching Thermal Regulation 0.01 %/ °C Thermal Shutdown Die Temperature 150 160 170 °C Driver turns off Thermal Shutdown Hysteresis 20 °C Driver turns on again Over-current Protection 0.7 1.2 A Vout =0V Over-voltage protection 5.4 6.0 V Vout open Settle time (TS) after last count 100 μs To 1x mode from STANDBY mode SDA, SCL, SETB, SETFL input logic low voltage 0.4 V SDA, SCL, SETB, SETFL input logic high voltage 1.6 V Turn-off time (TOFF) into shutdown 50 μs EN pin high to low Time Duration before standby, SP7682 2 4 6 s TD0=TD1=0V, IFLASH>ITHRESHOLD (defined by bits TOUT0, TOUT1) Time Duration before standby, SP7682A 1 2 3 s IFLASH>ITHRESHOLD = 230mA Enable logic low voltage 0.4 V Driver shutdown Enable logic high voltage 1.6 V Driver enabled |
Similar Part No. - SP7682AER1-L |
|
Similar Description - SP7682AER1-L |
|
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
