Table 9 – OCD ELECTRICAL CHARACTERISTICSUnless otherwise noted: 3.15V < VCC < 3.45V, -40°C ≤ TA ≤ 105°C, I(Vout) = 0, Typical values are for VCC = 3.3V and TA = 25°C.
Parameter Symbol Test Conditions Min Typ Max Unit OVERCURRENT FAULT CHARACTERISTICSTime from IP > I FAULTB to when FAULTB pin is FAULTB Response Time tRESPONSE pulled below V FAULTB ; input current step from 0 to 0.2 uS 1.5 ×I FAULTB For parts rated for IP=5A; VOC voltage between 0 6 and 0.225*VCC For parts rated for IP=5A; VOC voltage between 7.5 0.225*VCC and 0.35*VCC For parts rated for IP=5A; VOC voltage between 0.35*VCC and 0.5*VCC 10 FAULTB Range I FAULTB A For parts rated for IP=20A; VOC voltage between 24 0 and 0.225*VCC For parts rated for IP=20A; VOC voltage between 30 0.225*VCC and 0.5*VCC For parts rated for IP=50A; VOC voltage between 60 0 and 0.5*VCC FAULTB Output Low Voltage V FAULTB In fault condition; RFPU = 2-10 kΩ 0.2 V FAULTB Output High Voltage V FAULTB In fault condition; RFPU = 2-10 kΩ VCC V FAULTB Pull-Up Resistance RFPU 2 10 kΩ OCD Threshold Setting Error E FAULTB 6 % VOC Input Range VVOC For setting OCD trig threshold 0 VCC/2 V VOC high input level to reset VIHocd VCC-0.5 VCC V OCD VOC High State Duration THVOC 1 μs
Phone: 978.965.3200 Fax: 978.965.3201 E-mail:
[email protected] www.aceinna.com Document: 6020-1103-01 Rev C Page 9 of 13
