DS1259
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
*
-0.3V to +7.0V
0°C to 70°C
-55°C to +125°C
260°C for 10 seconds
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
Primary Power Supply
Input High Voltage
Input Low Voltage
Battery Voltage Pin 2
Battery Output Pin 5
SYMBOL
V
CCI
V
IH
V
IL
V
BAT
BAT
MIN
2.0
-0.3
2.5
V
BAT
-0.1
TYP
5
MAX
5.5
V
CC
+0.3
+0.8
3.7
(0°C to 70°C)
UNITS
V
V
V
V
V
NOTES
1
1
1
6
1
3
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Leakage Current
Output Current @ 2.4V
Output Current @ 0.4V
Input Supply Current
Pins 12, 13 V
CCO
=V
CCI
-0.2
Pin 11
PF
Detect
Pin 3
BF
Detect
PARAMETER
Pins 12, 13 V
CCO
=V
BAT
-0.2V
Battery Leakage
Pin 5 Battery Output Current
SYMBOL
I
LO
I
OH
I
OL
I
CCI
I
CCO
V
TP
V
BATF
SYMBOL
I
CCO2
I
BAT
I
BATOUT
MIN
-1.0
-1.0
(0°C to 70°C; V
CC
= 4.5 to 5.5V)
TYP
MAX
+250
+4.0
10
250
UNITS
µA
mA
mA
mA
mA
V
V
UNITS
mA
nA
µA
NOTES
1, 2
1, 2
3
4, 6
7
NOTES
5
8
(1.26xV
BAT
)
(1.26xV
BAT
)
-250mV
1.5
MIN
+250mV
2.0
TYP
2.6
MAX
15
100
100
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
SYMBOL
C
IN
C
OUT
MIN
TYP
5
5
MAX
10
10
(T
A
= 25°C)
UNITS
pF
pF
NOTES
AC ELECTRICAL CHARACTERISTICS
PARAMETER
V
CCI
Slew Rate
V
CCI
Slew Rate
Power-Down to
PF
Low
PF
High after Power-Up
SYMBOL
t
F
t
R
t
PF
t
REC
MIN
300
1
0
(0°C to 70°C; V
CC
= 4.0 to 5.5V)
TYP
MAX
UNITS
µs
µs
µs
µs
NOTES
100
9
4 of 5
DALLAS [ DALLAS SEMICONDUCTOR ]
