LT1469
TYPICAL PERFORMANCE CHARACTERISTICS
Distribution of Input Offset
Voltage
Distribution of Inverting Input
Bias Current
Supply Current vs Supply Voltage
and Temperature
40
30
20
10
0
50
40
30
20
10
0
6
5
4
3
2
1
V
T
=
15V
V
T
=
15V
S
A
S
A
85°C
25°C
= 25°C
= 25°C
–40°C
–10 –7.5 –5 –2.5
0
2.5
5
7.5 10
–175 –125 –75 –25 25
75 125 175
0
5
10
15
20
INVERTING INPUT BIAS CURRENT (nA)
SUPPLY VOLTAGE ( V)
INPUT OFFSET VOLTAGE (μV)
1469 G02
1469 G01
1469 G03
Total Noise vs Unmatched
Source Resistance
Input Noise Spectral Density
0.1Hz to 10Hz Voltage Noise
100
1000
100
10
1
V
T
=
15V
V
T
=
15V
= 25°C
S
A
V
=
15V
S
A
S
A
V
= 25°C
T
= 25°C
= 101
f = 10kHz
A
R
= 100k FOR i
S
n
TOTAL
NOISE
i
n
10
1
RESISTOR
NOISE ONLY
e
n
10
1
0.1
R
S
+
–
0.1
0.01
1
10
100
1k
10k
100k
TIME (1s/DIV)
10
100
1k
10k
100k
FREQUENCY (Hz)
SOURCE RESISTANCE, R (ꢀ)
1469 G05
S
1469 G06
1469 G04
Input Bias Current
vs Temperature
Input Bias Current
vs Input Common Mode Voltage
Input Common Mode Range
vs Supply Voltage
+
30
20
80
60
V
T
= 25°C
OS
V
= 15V
A
S
V
T
=
15V
S
A
–0.5
–1.0
–1.5
–2.0
ΔV < 100μV
= 25°C
40
10
–
+
I
I
B
20
0
–
I
B
0
+
I
B
–10
–20
–30
–40
2.0
1.5
1.0
0.5
–20
–40
–60
–80
B
–
V
50
TEMPERATURE (°C)
100 125
–50 –25
0
25
75
–10
–5
5
0
3
6
9
12
15
18
–15
10
15
0
SUPPLY VOLTAGE ( V)
INPUT COMMON MODE VOLTAGE (V)
1469 G07
1469 G09
1469 G08
1469fa
7
Linear [ Linear ]
