LT1028 LINER [Linear Technology], LT1028 Datasheet - Page 6

• Manufacturer Part Number: LT1028
• Description: Ultra Low Noise Precision High Speed Op Amps
• Manufacturer: LINER [Linear Technology]

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