Philips Semiconductors
Safety IC for Li-ion
Preliminary specification
SAA1502ATS
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134); voltages with respect to pin VSS2.
SYMBOL
PARAMETER
CONDITIONS
MIN. MAX. UNIT
VCC
VCC(clamp)
ICC
VVM
VST
IRpath
Tamb
Tstg
IVSS−VM
positive battery sense input voltage
VCC clamping voltage
maximum current through the VCC clamp
negative sense input voltage
status output voltage
current through SW1 and SW2
operating ambient temperature
storage temperature
maximum body diode current (DC value)
DC constant
t < 60 ms and ICC = 7 mA
−0.3
+4.5 V
−
8.5 V
−
7
mA
VCC − 17.5 VCC V
VVM
VCC V
−
27 A
−25
+80 °C
−55
+150 °C
−
800 mA
THERMAL CHARACTERISTICS
SYMBOL
Rth(j-a)
Rth(j-pin)
PARAMETER
thermal resistance from junction to ambient
thermal resistance from junction to pin
CONDITIONS
in free air
VALUE
165
22
UNIT
K/W
K/W
1998 Jan 15
10