LT1077_1 Datasheet, PDF (6/16 Pages) Linear Technology – Micropower, Single Supply, Precision Op Amp

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