Datasheet

8
LT1218/LT1219
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
V
OS
Distribution, V
CM
= 0V
INPUT OFFSET VOLTAGE (µV)
PERCENT OF UNITS (%)
30
25
20
15
10
5
0
–60 –20 20 60
LT1218/19 • TPC01
100–100    
V
S
= 5V, 0V
V
CM
= 0V
INPUT OFFSET VOLTAGE (µV)
PERCENT OF UNITS (%)
30
25
20
15
10
5
0
–60 –20 20 60
LT1218/19 • TPC03
100–100    
V
S
= 5V, 0V
V
CM
= 5V
V
OS
Distribution, V
CM
= 5V
INPUT OFFSET VOLTAGE (µV)
–100
PERCENT OF UNITS (%)
40
35
30
25
20
15
10
5
0
60
LT1218/19 • TPC02
–60
–20
20





 100
V
S
= 5V, 0V
V
CM
= 0V TO 5V
V
OS
Shift, V
CM
= 0V to 5V
Supply Current vs Temperature
Input Bias Current vs
Common Mode VoltageMinimum Supply Voltage
TEMPERATURE (°C)
–40
SUPPLY CURRENT (µA)
500
400
300
200
100
0
0
40
60
LT1218/19 • TPC04
–20
20
80
100
V
S
= ±15V
V
S
= ±2.5V
COMMON MODE VOLTAGE (V)
–1
INPUT BIAS CURRENT (nA)
7
LT1218/19 • TPC06
1
3
5
50

25

0

–25

–50
0
2
4
6
T
A
= 25°C
T
A
= 85°C
T
A
= –40°C
V
S
= 5V, 0V

T
A
= 25°C
TOTAL SUPPLY VOLTAGE (V)
1.0
CHANGE IN OFFSET VOLTAGE (µV)
200
150
100
50
0
–50
1.5 2.0 2.5
LT1218/19 • TPC05
3.53.0 4.0 4.5 5.0
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
LOAD CURRENT (mA)
0.001
0.001
SATURATION VOLTAGE (V)
0.1
10
0.10.01 10
LT1218/19 • TPC07
0.01
1

1

T
A
= 25°C
T
A
= 85°C
T
A
= –40°C
V
S
= 5V, 0V

Output Saturation Voltage vs
Load Current (Output Low)
0.1Hz to 10Hz Output
Voltage Noise
Output Saturation Voltage vs
Load Current (Output High)
LOAD CURRENT (mA)
0.001
0.001
SATURATION VOLTAGE (V)
0.1
10
0.10.01 10
LT1218/19 • TPC08
0.01
1

1

T
A
= 25°C
T
A
= 85°C
T
A
= –40°C
V
S
= 5V, 0V

TIME (1s/DIV)
OUTPUT VOLTAGE (400nV/DIV)

LT1218/19 • TPC09
V
S
= ±2.5V
V
CM
= 0V