ISL705ARH, ISL705BRH, ISL705CRH, ISL706ARH, ISL706BRH, ISL706CRH
6
FN7662.0
September 15, 2011
WATCHDOG SECTION
tWD
Watchdog Time-Out Period
1.00
1.60
2.25
s
tWP
Watchdog Input (WDI) Pulse Width
ISL705ARH/BRH/CRH, VIL =0.4V, VIH = 0.8 x VDD
50
ns
ISL706ARH/BRH/CRH, VIL =0.4V, VIH = 0.8 x VDD
100
ns
VIL
Watchdog Input (WDI) Threshold Voltage
ISL705ARH/BRH/CRH
0.8
V
VIH
ISL705ARH/BRH/CRH
3.5
V
VIL
ISL706ARH/BRH/CRH
0.6
V
VIH
ISL706ARH/BRH/CRH
0.7 x VDD
V
IWDI
Watchdog Input (WDI) Current
ISL705ARH/BRH/CRH, WDI = VDD
100
A
ISL705ARH/BRH/CRH, WDI = 0V
-100
A
ISL706ARH/BRH/CRH, WDI = VDD
5
A
ISL706ARH/BRH/CRH, WDI = 0V
-5
A
VWDO
Watchdog Output (WDO) Voltage
ISL705ARH/BRH/CRH, ISOURCE = 800A
VDD - 1.5
V
ISL705ARH/BRH/CRH, ISINK = 1.2mA
0.4
V
ISL706ARH/BRH/CRH, ISOURCE = 500A
0.8 x VDD
V
ISL706ARH/BRH/CRH, ISINK = 500A
0.3
V
MANUAL RESET SECTION
IMR
Manual Reset (MR) Pull-up Current
ISL705ARH/BRH/CRH, MR =0V
-500
-100
A
ISL706ARH/BRH/CRH, MR =0V
-250
-25
A
tMR
Manual Reset (MR) Pulse Width
ISL705ARH/BRH/CRH
150
ns
ISL706ARH/BRH/CRH
150
ns
VIL
Manual Reset (MR) Input Threshold Voltage
ISL705ARH/BRH/CRH
0.8
V
VIH
2.0
V
VIL
ISL706ARH/BRH/CRH
0.6
V
VIH
0.7 x VDD
V
tMD
Manual Reset (MR) to Reset Out Delay
ISL705ARH/BRH/CRH
100
ns
ISL706ARH/BRH/CRH
100
ns
THRESHOLD DETECTOR SECTION
VPFI
Power Fail Input (PFI) Input Threshold
Voltage
ISL705ARH/BRH/CRH
1.20
1.25
1.30
V
ISL706ARH/BRH/CRH
0.576
0.6
0.624
V
IPFI
Power Fail Input (PFI) Input Current
-10
10
nA
VPFO
Power Fail Output (PFO) Output Voltage
ISL705ARH/BRH/CRH, ISOURCE = 800A
VDD - 1.5
V
ISL705ARH/BRH/CRH, ISINK = 3.2mA
0.4
V
ISL706ARH/BRH/CRH, ISOURCE = 500A
0.8 x VDD
V
ISL706ARH/BRH/CRH, ISINK = 1.2mA
0.3
V
tRPFI
PFI Rising Threshold Crossing to PFO Delay ISL705ARH/BRH/CRH
7
15
s
ISL706ARH/BRH/CRH
11
20
s
Electrical Specifications Unless otherwise specified VDD = 4.75V to 5.5V for the ISL705ARH/BRH/CRH, VDD = 3.15V to 3.6V for the
ISL706ARH/BRH/CRH TA = -55°C to +125°C. Boldface limits apply over the ambient operating temperature range, -55°C to +125°C. (Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
(Note 4)
TYP
(Note 5)
MAX
(Note 4) UNITS