Motore di ricerca datesheet componenti elettronici |
|
ADM1278-1AACPZ Scheda tecnica(PDF) 6 Page - Analog Devices |
|
ADM1278-1AACPZ Scheda tecnica(HTML) 6 Page - Analog Devices |
6 / 61 page ADM1278 Data Sheet Parameter1 Symbol Min Typ Max Unit Test Conditions/Comments TIMER Pull-Down Current Retry ITIMERDNRT 1.7 2 2.3 µA After fault when GATE is off; VTIMER = 0.5 V Hold ITIMERDNHOLD 100 µA Holds TIMER at 0 V when inactive; VTIMER = 0.5 V TIMER High Threshold VTIMERH 0.98 1.0 1.02 V TIMER Low Threshold VTIMERL 0.18 0.2 0.22 V TIMER Glitch Filter TIMERGF 10 µs Minimum POR Duration 27 ms Minimum initial insertion delay regardless of CTIMER value PSET PIN FET power limit = (VPSET × 8)/(50 × RSENSE) Reference Select Threshold VPSETRSTH 1.35 1.5 1.65 V If VPSET > VPSETRSTH, constant power is disabled Gain of Current Sense Amplifier AVCSAMP 50 V/V Accuracies included in total sense voltage accuracies Input Current IPSET 100 nA VPSET ≤ VVCAP VOUT PIN Input Current 40 μA VOUT = 20 V FAULT PIN Output Low Voltage VOL_LATCH 0.4 V IFAULT = 1 mA 1.5 V IFAULT = 5 mA Leakage Current 100 nA VFAULT ≤ 2 V; FAULT output high-Z 1 µA VFAULT = 20 V; FAULT output high-Z ENABLE PIN Input High Voltage VIH 1.1 V Input Low Voltage VIL 0.8 V Glitch Filter 1 µs RETRY PIN Input High Voltage VIH 1.1 V Latch off when high; internal pull-up sets this as default Input Low Voltage VIL 0.8 V 10 second automatic retry when pin pulled low Glitch Filter 1 µs Internal Pull-Up Current 8 µA CSOUT PIN CSOUT Gain 350 V/V CSOUT = VSENSE_HS × 350; VCC > CSOUT + 2 V Total Output Error −1.6 +1.6 % VSENSE_HS = 20 mV; ICSOUT ≤ 1 mA; CCSOUT = 1 nF −3.0 +3.0 % VSENSE_HS = 10 mV; ICSOUT ≤ 1 mA; CCSOUT = 1 nF Output Swing to GND 40 mV Current Limiting 5 mA CSOUT short-circuit current GPO1/ALERT1/CONV PIN Output Low Voltage VOL_GPO1 0.4 V IGPO1 = 1 mA 1.5 V IGPO1 = 5 mA Leakage Current 100 nA VGPO1 ≤ 2 V; GPO1 output high-Z 1 µA VGPO1 = 20 V; GPO1 output high-Z Input High Voltage VIH 1.1 V Configured as CONV Input Low Voltage VIL 0.8 V Configured as CONV Glitch Filter 1 µs Configured as CONV GPO2/ALERT2 PIN Output Low Voltage VOL_GPO2 0.4 V IGPO2 = 1 mA 1.5 V IGPO2 = 5 mA Leakage Current 100 nA VGPO2 ≤ 2 V; GPO2 output high-Z 1 µA VGPO2 = 20 V; GPO2 output high-Z PWRGD PIN Output Low Voltage VOL_PWRGD 0.4 V IPWRGD = 1 mA 1.5 V IPWRGD = 5 mA VCC That Guarantees Valid Output 1 V ISINK = 100 μA; VOL_PWRGD = 0.4 V Leakage Current 100 nA VPWRGD ≤ 2 V; PWRGD output high-Z 1 µA VPWRGD = 20 V; PWRGD output high-Z Rev. A | Page 6 of 61 |
Codice articolo simile - ADM1278-1AACPZ |
|
Descrizione simile - ADM1278-1AACPZ |
|
|
Link URL |
Privacy Policy |
ALLDATASHEETIT.COM |
Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | scambio Link | Ricerca produttore 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 |