数据搜索系统,热门电子元器件搜索 |
|
LM3815 数据表(PDF) 3 Page - National Semiconductor (TI) |
|
|
LM3815 数据表(HTML) 3 Page - National Semiconductor (TI) |
3 / 14 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Absolute Maximum Supply Voltage 5.5V Power Dissipation (Note 2) ESD Susceptibility (Note 3) 1.5 kV Sense Current (peak, for 200 msec) (Note 4) 10A Sink Current for PWM pin 1 mA Voltage on Pin 5 5.25V Maximum Junction Temperature 150˚C Storage Temperature −65˚C to +150˚C Lead Temperature (Soldering, 10 sec) 260˚C Operating Ratings (Note 1) Input Voltage 2.0V to 5.25V Sense Current (continuous) (Note 4) 7A Junction Temperature Range −40˚C to +125˚C Electrical Characteristics LM3814-1.0, LM3815-1.0 V DD = 5.0V for the following specifications. Supply bypass capacitor is 1µF and filter capacitor is 0.1µF. Symbol Parameter Conditions Typ (Note 5) Limit (Note 6) Units I ACC Average Current Accuracy (Note 7) at 0.9A current 0.9 A 0.868 / 0.850 A (min) 0.932 / 0.950 A (max) e n Effective Output Noise (rms) 12 mA LM3814-7.0, LM3815-7.0 V DD = 5.0V for the following specifications. Supply bypass capacitor is 1µF and filter capacitor is 0.1µF. Symbol Parameter Conditions Typ (Note 5) Limit (Note 6) Units I ACC Average Current Accuracy (Note 7) at 2.5A current (Note 8) 2.5 A 2.350 / 2.288 A (min) 2.650 / 2.712 A (max) e n Effective Output Noise (rms) 120 mA Common Device Parameters Unless otherwise specified, V DD = 5.0V for the following specifications. Supply bypass capacitor is 1µF and filter capacitor is 0.1µF. Symbol Parameter Conditions Typ (Note 5) Limit (Note 6) Units I Q1 Quiescent Current Normal Mode, SD = high 100 µA 160 µA (max) I Q2 Quiescent Current Shutdown Mode, SD = low 2.5 µA 10 µA (max) D RES PWM Resolution 0.8 % t S Sampling Time 6 ms 4 ms (min) 10 ms (max) f P Frequency of PWM Waveform 160 Hz 100 Hz (min) 250 Hz (max) V TH Threshold High Level for SD 1.2 V 1.8 V (min) V TL Threshold Low Level for SD 1.3 V 0.7 V (max) www.national.com 3 |
类似零件编号 - LM3815 |
|
类似说明 - LM3815 |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 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 |