參數(shù)資料
型號: LT1002C
廠商: Linear Technology Corporation
英文描述: Dual, Matched Precision Operational Amplifier
中文描述: 雙路,精密運算放大器匹配
文件頁數(shù): 5/16頁
文件大?。?/td> 344K
代理商: LT1002C
5
LT1002
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Distribution of Offset Voltage
Match Drift with Temperature
INPUT OFFSET VOLTAGE DRIFT
WITH TEMPERATURE (
μ
V/
°
C)
N
70
60
50
40
30
20
10
0
–1.2
1002 G02
–0.8
–0.4
0
+0.4
+0.8
+1.2
260 UNITS TESTED
V
S
=
±
15V
Offset Voltage Drift with Temperature
of Six Representative Units
Offset Voltage Tracking with Temperature
of Six Representative Units
Long Term Stability of Four
Representative Units
TIME (MONTHS)
0
O
μ
V
4
1001 G07
1
2
3
5
10
5
0
–5
–10
FREQUENCY (Hz)
1
1
3
10
30
100
0.1
1
3
10
10
100
1000
1002 G09
V
H
T
A
= 25
°
C
V
S
=
±
3 TO
±
18V
1/f CORNER
4Hz
VOLTAGE
CURRENT
1/f CORNER
70Hz
0.3
C
H
TIME (SECONDS)
0
N
8
1001 G08
2
4
6
10
Distribution of Offset Voltage Drift
with Temperature
(Individual Amplifiers)
Distribution of Offset Voltage of
Individual Amplifiers
OFFSET VOLTAGE MATCH DRIFT
WITH TEMPERATURE (
μ
V/
°
C)
N
35
30
25
20
15
10
5
1002 G03
–1.2
–0.8
–0.4
0
+0.4
+0.8
+1.2
130 UNITS TESTED
V
S
=
±
15V
Warm-Up Drift
TIME AFTER POWER ON –
BOTH AMPLIFIERS (MINUTES)
0
C
5
4
3
2
1
0
4
1002 G06
1
2
3
5
V
S
=
±
15V
T
A
= 25
°
C
N14 PLASTIC PACKGE
J14 HERMETIC DIP PACKGE
TEMPERATURE (
°
C)
–50
O
μ
V
100
80
60
40
20
0
–20
–40
–60
–80
–100
0
50
75
1002 G04
–25
25
100
125
LT1002AM
LT1002AM
LT1002AM
LT1002M
LT1002M
V
S
=
±
15V
LT1002M
TEMPERATURE (
°
C)
–50
I
μ
V
100
80
60
40
20
0
–20
–40
–60
–80
–100
0
50
75
1002 G04
–25
25
100
125
LT1002AM
LT1002AM
LT1002AM
LT1002M
LT1002M
LT1002M
0.1Hz to 10Hz Noise
Noise Spectrum
INPUT OFFSET VOLTAGE (
μ
V)
–100–80
N
100
80
60
40
20
0
60
1002 G01
–60 –40 –20 0
20 40
80 100
574 UNITS TESTED
V
S
=
±
15V
T
A
= 25
°
C
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