поискавой системы для электроныых деталей |
|
BD37A19FVM датащи(PDF) 3 Page - Rohm |
|
BD37A19FVM датащи(HTML) 3 Page - Rohm |
3 / 11 page Technical Note 3/10 www.rohm.com 2010.12 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM, BD99A41F ● Electrical characteristics (Unless otherwise specified, Ta = −40℃ to 105℃, VDD = 5 V) Parameter Symbol Limits Unit Conditions Min. Typ. Max. [Overall] Total supply current 1 (during WDT operation) IDD1 — 5 14 µA INH : WDT ON Logic Input CTW = 0.1 µF Total supply current 2 (when WDT stopped) IDD2 — 5 14 µA INH : WDT OFF Logic Input Output leak current Ileak — — 1 µA VDD = VDS = 10 V Output current capacity IOL 0.7 — — mA VDD = 1.2 V, VDS = 0.5 V [RESET] Detection voltage 1 1.9V Detect VDET1 1.871 1.900 1.929 V Ta = 25℃ 2.8V Detect VDET1 2.758 2.800 2.842 V Ta = 25℃ 2.9V Detect VDET1 2.886 2.930 2.974 V Ta = 25℃ 3.4V Detect VDET1 3.349 3.400 3.451 V Ta = 25℃ 4.1V Detect VDET1 4.039 4.100 4.162 V Ta = 25℃ Detection voltage 2 1.9V Detect VDET2 1.852 1.900 1.948 V Ta = −40 to 105℃ 2.8V Detect VDET2 2.730 2.800 2.870 V Ta = −40 to 105℃ 2.9V Detect VDET2 2.857 2.930 3.003 V Ta = −40 to 105℃ 3.4V Detect VDET2 3.315 3.400 3.485 V Ta = −40 to 105℃ 4.1V Detect VDET2 4.007 4.100 4.202 V Ta = −40 to 105℃ Hysteresis width 1.9V Detect Vrhys VDET × 0.03 VDET × 0.13 VDET × 0.19 V Ta = −40 to 105℃ 2.8V Detect Vrhys VDET × 0.018 VDET × 0.045 VDET × 0.060 V Ta = −40 to 105℃ 2.9V Detect Vrhys VDET × 0.02 VDET × 0.05 VDET × 0.06 V Ta = −40 to 105℃ 3.4V Detect Vrhys VDET × 0.02 VDET × 0.05 VDET × 0.07 V Ta = −40 to 105℃ 4.1V Detect Vrhys VDET × 0.018 VDET × 0.035 VDET × 0.050 V Ta = −40 to 105℃ RESET transmission delay time: low high TPLH 3.9 6.9 10.1 ms CT = 0.001 µF *1 When VDD = VDET 0.5 V Delay circuit resistance Rrst 5.8 10.0 14.5 MΩ VCT = GND Delay pin threshold voltage VCTH VDD × 0.3 VDD × 0.45 VDD × 0.6 V RL = 470 KΩ Delay pin output current ICT 150 — — µA VDD = 1.50 V, VCT = 0.5 V Min. operating voltage VOPL 1.0 — — V VOL ≤ 0.4 V, RL = 470 KΩ [WDT] WDT monitor time TwH 7.0 10.0 20.0 ms CTW = 0.01 µF *2 WDT reset time TwL 2.4 3.3 7.0 ms CTW = 0.01 µF *3 Clock input pulse width TWCLK 500 — — ns CLK high threshold voltage VCLKH VDD × 0.8 — VDD V CLK low threshold voltage VCLKL 0 — VDD × 0.3 V CLK high threshold voltage VINHH VDD × 0.8 — VDD V CLK low threshold voltage VINHL 0 — VDD × 0.3 V CTW charge current ICTWC 0.25 0.50 0.75 µA VCTW = 0.2 V CTW discharge current ICTWO 0.75 1.50 2.00 µA VCTW = 0.8 V *1 TPLH can be varied by changing the CT capacitance value. TPLH (s) 0.69 × Rrst (MΩ) × CT (µF) Rrst = 10 MΩ (Typ.) *2 TwH can be varied by changing the CT capacitance value. TwH (s) (0.5 × CTW (µF))/ICTWC (µA)ICTWC = 0.5 µA (Typ.) *3 TwL can be varied by changing the CTW capacitance value. TwL (s) (0.5 × CTW (µF))/ICTWO (µA) ICTWO = 1.5 µA (Typ.) ○ Note: This IC is not designed to be radiation-resistant. |
Аналогичный номер детали - BD37A19FVM |
|
Аналогичное описание - BD37A19FVM |
|
|
ссылки URL |
Конфиденциальность |
ALLDATASHEETRU.COM |
Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | обмен ссыками | поиск по производителю 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 |