Datasheet

LTC1998
5
1998fb
Output Low Voltage
vs Load Current
Output High Voltage
vs Load Current
Output Short-Circuit Current
vs Supply Voltage
OUTPUT SINK CURRENT (mA)
1
OUTPUT VOLTAGE (V)
1998 G07
234
5
0.6
0.4
0.2
0
T
A
= 25°C
V
LOGIC
= V
BATT
= 3V
T
A
= –40°C
T
A
= 85°C
T
A
= 25°C
OUTPUT SOURCE CURRENT (mA)
1
OUTPUT VOLTAGE RELATIVE TO V
BATT
(mV)
1998 G08
234
5
0
–50
–100
–150
–200
–250
T
A
= 25°C
V
LOGIC
= V
BATT
T
A
= 85°C
T
A
= –40°C
BATT = 3V
BATT = 5V
T
A
= 25°C
T
A
= –40°C
T
A
= 85°C
T
A
= 25°C
SUPPLY VOLTAGE (V)
1.0 1.5 2.5 3.5 4.5 5.5
CURRENT (mA)
120
100
80
60
40
20
0
2.0 3.0 4.0 5.0
1998 G09
6.0
SOURCE CURRENT,
BATTLO SHORTED TO GND
SINK CURRENT,
BATTLO SHORTED
TO V
LOGIC
T
A
= 25°C
V
BATT
= V
LOGIC
TYPICAL PERFORMANCE CHARACTERISTICS