LTC1998 LINER [Linear Technology], LTC1998 Datasheet - Page 5

• Manufacturer Part Number: LTC1998
• Description: 2.5uA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
0.6
0.4
0.2
0
1
Output Low Voltage vs Load
Current
T
V
A
LOGIC
T
A
= 25°C
= 25°C
OUTPUT SINK CURRENT (mA)
= V
2
BATT
= 3V
3
T
A
= 85°C
T
A
4
= –40°C
1998 G07
5
–100
–150
–200
–250
–50
0
1
Output High Voltage vs Load
Current
T
V
T
A
LOGIC
A
= 25°C
= –40°C
OUTPUT SOURCE CURRENT (mA)
= V
2
T
BATT
A
= 25°C
T
A
= 85°C
3
T
A
T
A
= 85°C
= 25°C
T
4
BATT = 3V
BATT = 5V
A
= –40°C
1998 G08
5
120
100
80
60
40
20
0
1.0 1.5
Output Short-Circuit Current vs
Supply Voltage
T A = 25°C
V
BATT
BATTLO SHORTED TO GND
2.0
= V
SOURCE CURRENT,
LOGIC
SUPPLY VOLTAGE (V)
2.5
3.0
SINK CURRENT,
BATTLO SHORTED
TO V
LTC1998
3.5
LOGIC
4.0
4.5
5.0
5.5
1998 G09
1998fa
5
6.0