LT1078 Linear Technology, LT1078 Datasheet - Page 7

• Manufacturer Part Number: LT1078
• Description: Micropower/ Dual and Quad/ Single Supply/ Precision Op Amps
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
55
50
45
40
35
30
25
35
30
25
20
15
10
5
0
–50
25
Supply Current vs Temperature
0
0.1Hz to 10Hz Noise
10Hz Voltage Noise Distribution
T
V
A
S
–25
= 25 C
= 2.5V
VOLTAGE NOISE DENSITY (nV/ Hz)
2
0
TEMPERATURE ( C)
30
V
V
S
S
= 15V
CHANNEL A
CHANNEL B
TIME (SEC)
4
= 5V, 0V
25
329 OP AMPS TESTED
FROM THREE RUNS
50
6
106 LT1078'S
35
75
45 LT1079'S
V
T
W
S
LT1078/79 • TPC01
LT1078/79 • TPC04
A
LT1078/79 • TPC07
= 2.5V
8
= 25 C
100
U
125
10
40
0.4 V
100
–5
–6
–7
50
25
20
15
10
0
OFFSET VOLTAGE DRIFT WITH TEMPERATURE ( V/ C)
–50
5
0
0.01Hz to 10Hz Noise
0
Distribution of Offset Voltage Drift
with Temperature (In All Packages
Except Surface Mount)
Input Bias and Offset Currents
vs Temperature
V
T
V
V
V
120 LT1078'S
70 LT1079'S
520 OP AMPS
S
A
–2
S
S
CM
–25
= 5V, 0V TO 15V
= 25 C
1
= 2.5V
= 5V, 0V
= 0.1V
20
3 5
0
TEMPERATURE ( C)
–1
7
44
40
CHANNEL A
CHANNEL B
I
TIME (SEC)
25
89
OS
I
B
120
0
109
50
85
60
47
4 3
75
1
LT1078/79 • TPC02
LT1078/79 • TPC05
1
80
LT1078/79 • TPC08
100
1
2
125
100
1
1000
–10
–15
–10
–12
300
100
– 5
–2
–4
–6
–8
30
10
15
10
0
5
0
0.1
–1
Input Bias Current
vs Common Mode Voltage
Long Term Stability of Two
Representative Units (LT1078)
0
Noise Spectrum
V
T
V
S
A
CM
= 5V, 0V
= 25 C, V
LT1078/LT1079
= 0.1V
COMMON MODE VOLTAGE (V)
0
1
1
CURRENT
NOISE
VOLTAGE
NOISE
1/f CORNER
0.7Hz
FREQUENCY (Hz)
S
TIME (MONTHS)
= 5V, 0V
T
1
2
A
T
= 125 C
A
10
= 25 C
1A
2B
1B
2A
2
3
CURRENT NOISE
IS UNCHANGED)
VOLTAGE NOISE
(AT V
T
100
A
IS 4% LESS
V
= –55 C
T
LT1078/79 • TPC03
LT1078/79 • TPC06
S
3
S
LT078/79 • TPC09
A
4
= 2.5V
= 15V
= 25 C
7
1000
4
5