ISL88002IE44Z-TK Intersil, ISL88002IE44Z-TK Datasheet - Page 7

• Manufacturer Part Number: ISL88002IE44Z-TK
• Description: IC VOLT SUPERVISOR 4.38V SC-70
• Manufacturer: Intersil
• Type: Simple Reset/Power-On Resetr

Specifications of ISL88002IE44Z-TK

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.38V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-70-3, SOT-323-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The reset signal remains asserted until V
minimum voltage sense level for time period t
ensures that the V
Optional V
transients if needed.
Parametric Performance
V
RST
DD
DD
FIGURE 3. ISL88001 RST t
de-coupling capacitance can be added to filter
V
DD
1V
TH/
V
voltage has stabilized.
POR
VDD
VDD
7
t
POR
RST
RST
POR
FIGURE 2. VOLTAGE MONITORING TIMING DIAGRAM
DD
~144ms
ISL88001, ISL88002, ISL88003
rises above the
POR
. This
t
RPD
See Figures 13 and 14 illustrating the available evaluation
platform, ISL88001/2/3EVAL1Z. This evaluation board is
shipped with the many released variants loosely packed and
the 4.6V threshold variants mounted for immediate
evaluation.
FIGURE 4. ISL88002 RST t
t
POR
POR
~155ms, R
RST
VDD
PU
= 5kΩ
March 26, 2008
FN6174.0