LT1128 Linear Technology Corporation, LT1128 Datasheet - Page 6

• Manufacturer Part Number: LT1128
• Description: Ultra Low Noise Precision High Speed Op Amps
• Manufacturer: Linear Technology Corporation

LT1028/LT1128
TYPICAL PERFOR
6
1.25
0.75
1.5
1.0
0.5
24
20
16
12
20
18
16
14
12
10
8
4
0
4
2
8
6
0
–50
0
0
Warm-Up Drift
Voltage Noise vs Supply Voltage
Distribution of Input Offset
Voltage
T
V
T
V
T
800 UNITS TESTED
FROM FOUR RUNS
A
A
–40
S
A
S
= 25 C
= 25 C
= 15V
= 25 C
= 15V
TIME AFTER POWER ON (MINUTES)
–30
1
5
SUPPLY VOLTAGE (V)
OFFSET VOLTAGE ( V)
–20
DUAL-IN-LINE PACKAGE
PLASTIC (N) OR CERDIP (J)
–10
2
METAL CAN (H) PACKAGE
10
0
AT 10Hz
AT 1kHz
3
10
20
LT1028/1128 • TPC13
LT1028/1128 • TPC16
15
LT1028/1128 • TPC10
W
4
30
A
40
U
50
20
5
CE
C
–20
–30
–50
–10
–40
10
HARA TERISTICS
50
40
30
20
60
50
40
30
20
10
10
0
0
9
8
7
6
5
4
3
2
0
1
–50
–50
–50
Offset Voltage Drift with
Temperature of Representative Units
Supply Current vs Temperature
Input Bias and Offset Currents
Over Temperature
V
V
V
S
S
CM
= 15V
–25
–25
–25
= 15V
= 0V
C
0
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE (˚C)
BIAS CURRENT
OFFSET CURRENT
V
V
25
25
25
S
S
= 15V
= 5V
50
50
50
75
75
75
LT1028/1128 • TPC14
LT1028/1128 • TPC11
LT1028/1128 • TPC17
100
100
100
125
125
125
–40
100
–20
–60
–80
–20
–30
–50
–10
–40
–10
60
40
20
80
50
40
30
20
10
10
–4
–6
–8
–2
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
0
0
8
6
4
2
0
–15
0
0
Long-Term Stability of Five
Representative Units
Bias Current Over the Common
Mode Range
Output Short-Circuit Current
vs Time
(UNDERCANCELLED) DEVICE
V
T
t = 0 AFTER 1 DAY PRE-WARM UP
R
A
S
CM
POSITIVE INPUT CURRENT
COMMON MODE INPUT VOLTAGE (V)
= 15V
= 25 C
–10
= 20V
1
65nA
1
NEGATIVE INPUT CURRENT
(OVERCANCELLED) DEVICE
–5
TIME (MONTHS)
300M V
2
0
–50 C
–50 C
125 C
125 C
25 C
25 C
T
2
S
A
3
= 15V
= 25 C
5
LT1028/1128 • TPC15
LT1028/1128 • TPC18
LT1028/1128 • TPC12
V
S
4
10
= 15V
3
15
5