Datasheet

6
LT1077
1077fa
0.1Hz to 10Hz Noise
Supply Current vs Temperature
0.01Hz to 10Hz Noise
Input Bias Currents vs
Common Mode Voltage
Noise Spectrum
10Hz Voltage Noise Distribution
Distribution of Offset Voltage Drift
with Temperature (In All Packages)
Input Bias and Offset Currents
vs Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Distribution of Input Offset Voltage
in Small Outline (S8) Package
TEMPERATURE (˚C)
–50
SUPPLY CURRENT (µA)
60
25 75
LT1077 • TPC01
50
–25 0
50 100 125
40
V
S
= ±15V
V
S
= 5V, 0V
TEMPERATURE (°C)
–50
–8
BIAS CURRENT (nA) OFFSET CURRENT (pA)
–6
50
0
50
75
LT1077 • TPC02
–7
75
100
–25
25
100
125
V
S
= 5V, 0V TO ±15V
I
OS
I
B
COMMON MODE VOLTAGE (V)
–1
–13
INPUT BIAS CURRENT (nA)
–11
–9
–7
–5
–3
–1
0123
LT1077 • TPC03
4
T
A
= 55°C
T
A
= 125°C
V
S
= 5V, 0V
T
A
= 25°C
TIME (SECONDS)
0
NOISE VOLTAGE (0.4µV/DIV)
8
LT1077 • TPC04
2
4
6
10
V
S
= ± 2.5V
T
A
= 2.5°C
TIME (SECONDS)
0
NOISE VOLTAGE (0.4µV/DIV)
80
LT1077 • TPC05
0.4µV
20
40
60
100
V
S
= ± 2.5V
T
A
= 2.5°C
FREQUENCY (Hz)
0.1
10
VOLTAGE NOISE DENSITY (nV/√Hz)
CURRNET NOISE DENSITY (fA/√Hz)
100
30
300
1000
10 10001 100
LT1077 • TPC06
V
S
= ± 2.5V
T
A
= 25°C
(AT V
S
= ±15V
VOLTAGE NOISE
IS 4% LESS
CURRENT NOISE
IS UNCHANGED
CURRENT
NOISE
VOLTAGE
NOISE
1/f CORNER
0.7Hz
VOLTAGE NOISE DENSITY (nV/√Hz)
25
35
30
25
20
15
10
5
0
LT1077 • TPC07
30
35 40
PERCENT OF UNITS
V
S
= ± 2.5V
T
A
= 2.5°C
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (nV/°C)
0
PERCENT OF UNITS
20
–2.0
0
1.0
LT1077 • TPC08
10
30
2.0
–1.0
V
S
= 5V, 0V
V
CM
= 0.1V
400 UNITS TESTED
(100 IN EACH PACKAGE)
INPUT OFFSET VOLTAGE (µV)
–150
0
PERCENT OF UNITS
10
30
40
50
70
–120
0
60
LT1077 • TPC09
20
60
–30
120
150
–90
–60
30 90
456 UNITS
TESTED
V
S
= 5V, 0V
T
A
= 25°C