LT2079 LINER [Linear Technology], LT2079 Datasheet - Page 6

• Manufacturer Part Number: LT2079
• Description: Micropower, Dual and Quad, Single Supply, Precision Op Amps
• Manufacturer: LINER [Linear Technology]

LT2078/LT 2079
6
TYPICAL PERFORMANCE CHARACTERISTICS
–100
–200
–300
–400
–500
100
35
30
25
20
15
10
0
5
0
25
0
0.1Hz to 10Hz Noise
10Hz Voltage Noise Distribution
Minimum Supply Voltage
0
V
–0.1V V
T
V
–
A
S
NONFUNCTIONAL
= 0V
= 25 C
= 2.5V
VOLTAGE NOISE DENSITY (nV/ Hz)
POSITIVE SUPPLY VOLTAGE (V)
2
125 C
CM
1
30
0.4V
CHANNEL A
CHANNEL B
TIME (SEC)
4
70 C
25 C
2
6
35
0 C
V
W
T
S
LT2078/79 • TPC04
A
LT2078/79 • TPC10
LT2078/79 • TPC07
8
= 2.5V
= 25 C
–55 C
3
U
10
40
1000
0.4 V
–10
–15
100
– 5
15
10
10
5
0
1
–50
0
0.01Hz to 10Hz Noise
Long Term Stability of Two
Representative Units (LT2078)
0
Output Saturation vs Temperature
vs Sink Current
T
V
T
V
A
A
S
CM
–25
= 25 C
= 25 C, V
= 2.5V
= 0.1V
20
1
0
TEMPERATURE ( C)
S
TIME (MONTHS)
I
SINK
I
R
= 5V, 0V
SINK
I
I
CHANNEL A
CHANNEL B
40
2
NO LOAD
TIME (SEC)
SINK
SINK
L
25
= 5k TO GND
= 100 A
= 10 A
1A
2B
1B
2A
= 1 A
= 2mA
50
60
3
I
SINK
75
V
= 1mA
LT2078/79 • TPC08
LT2078/79 • TPC11
S
LT2078/79 • TPC05
80
4
= 5V, 0V
100
125
100
5
V
V
V
V
1000
+
+
–
–
100
300
– 1
– 2
+ 2
+ 1
30
10
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
V
V
+
–
0.1
0
0.01
Noise Spectrum
Warm-Up Drift
0
Output Voltage Swing vs
Load Current
SOURCING OR SINKING LOAD CURRENT (mA)
T
V
WARM UP DRIFT
AT V
IMMEASURABLY LOW
A
S
125 C
= 25 C
TIME AFTER POWER-ON (MINUTES)
= 15V
–55 C
S
= 5V, 0V IS
1
CURRENT
NOISE
VOLTAGE
NOISE
1/f CORNER
0.7Hz
0.1
FREQUENCY (Hz)
1
25 C
LT2079
10
LT2078
CURRENT NOISE
IS UNCHANGED)
VOLTAGE NOISE
25 C
2
(AT V
1
100
IS 4% LESS
V
LT2078/79 • TPC11.5
T
LT2078/79 • TPC06
S
LT2078/79 • TPC09
S
A
125 C
= 2.5V
= 15V
= 25 C
–55 C
1000
10
3