lt1002amj Linear Technology Corporation, lt1002amj Datasheet - Page 5

• Manufacturer Part Number: lt1002amj
• Description: Dual, Matched Precision Operational Amplifier
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
–100
100
–10
100
–20
–40
–60
–80
80
60
40
20
–5
80
60
40
20
10
–100 –80
0
5
0
0
–50
0
Distribution of Offset Voltage of
Individual Amplifiers
Offset Voltage Drift with Temperature
of Six Representative Units
Long Term Stability of Four
Representative Units
LT1002AM
–25
574 UNITS TESTED
LT1002M
–60 –40 –20 0
1
INPUT OFFSET VOLTAGE ( V)
0
TEMPERATURE ( C)
TIME (MONTHS)
2
25
50
20 40
3
LT1002M
75
V
T
LT1002M
W
S
A
60
4
= 25 C
= 15V
100
1001 G07
80 100
1002 G04
1002 G01
U
125
5
–100
–20
–40
–60
–80
100
70
60
50
40
30
20
10
80
60
40
20
0
0
0.1Hz to 10Hz Noise
0
–1.2
–50
Distribution of Offset Voltage Drift
with Temperature
(Individual Amplifiers)
Offset Voltage Tracking with Temperature
of Six Representative Units
LT1002AM
–25
–0.8
260 UNITS TESTED
2
INPUT OFFSET VOLTAGE DRIFT
WITH TEMPERATURE ( V/ C)
TIME (SECONDS)
–0.4
0
TEMPERATURE ( C)
4
25
0
50
6
LT1002M
LT1002M
+0.4
75
V
8
V
LT1002AM
S
S
+0.8
= 15V
= 15V
1001 G08
100
1002 G02
1002 G04
10
+1.2
125
100
30
10
3
1
1
Noise Spectrum
35
30
25
20
15
10
T
V
5
A
–1.2
5
4
3
2
1
0
S
= 25 C
= 3 TO 18V
Distribution of Offset Voltage
Match Drift with Temperature
0
Warm-Up Drift
1/f CORNER
4Hz
–0.8
OFFSET VOLTAGE MATCH DRIFT
WITH TEMPERATURE ( V/ C)
10
BOTH AMPLIFIERS (MINUTES)
FREQUENCY (Hz)
1
TIME AFTER POWER ON –
–0.4
N14 PLASTIC PACKGE
J14 HERMETIC DIP PACKGE
2
1/f CORNER
70Hz
VOLTAGE
0
100
130 UNITS TESTED
3
+0.4
CURRENT
LT1002
V
1002 G09
V
T
S
A
S
+0.8
4
= 15V
= 25 C
= 15V
1000
1002 G03
1002 G06
10
3
1
0.3
0.1
1002fb
5
+1.2
5