OP470 –Typical Performance Characteristics
VOLTAGE NOISE – nV/ Hz
VOLTAGE NOISE – nV/ Hz
AT 10Hz
NOISE VOLTAGE – 100nV/DIV
10
9
8
7
6
5
4
3
I/F CORNER = 5Hz
5
T
A
= 25 C
V
S
= 15V
4
T
A
= 25 C
5mV
100
90
1s
AT 1kHz
3
2
10
0%
2
T
A
= 25 C
V
S
= 15V
1
1
10
100
FREQUENCY – Hz
1k
1
0
0
5
10
15
20
SUPPLY VOLTAGE – V
2
4
6
TIME – Secs
8
10
TPC 1. Voltage Noise Density vs.
Frequency
TPC 2. Voltage Noise Density vs.
Supply Voltage
TPC 3. 0.1 Hz to 10 Hz Noise
10.0
INPUT OFFSET VOLTAGE – V
120
100
80
60
40
20
0
–75 –50
CHANGE IN OFFSET VOLTAGE – V
T
A
= 25 C
V
S
= 15V
140
V
S
=
15V
10
9
8
7
6
5
4
3
2
1
0
T
A
= 25 C
V
S
= 15V
CURRENT NOISE – pA/ Hz
1.0
I/F CORNER = 200Hz
0.1
10
100
1k
FREQUENCY – Hz
10k
–25 0
25
50 75
TEMPERATURE – C
100
125
0
1
2
3
TIME – Mins
4
5
TPC 4. Current Noise Density vs.
Frequency
TPC 5. Input Offset Voltage vs.
Temperature
TPC 6. Warm-Up Offset Voltage Drift
20
INPUT OFFSET CURRENT – nA
10
9
V
S
= 15V
V
CM
= 0V
INPUT BIAS CURRENT – nA
15
9
8
7
6
5
4
3
2
1
V
S
= 15V
V
CM
= 0V
T
A
= 25 C
V
S
= 15V
INPUT BIAS CURRENT – nA
–25 0
25 50
75
TEMPERSTURE – C
100 125
8
7
10
6
5
5
0
–75 –50
–25 0
25
50 75
TEMPERATURE – C
100
125
0
–75 –50
4
–12.5
–7.5
–2.5
2.5
7.5
COMMON-MODE VOLTAGE – V
12.5
TPC 7. Input Bias Current vs.
Temperature
TPC 8. Input Offset Current vs.
Temperature
TPC 9. Input Bias Current vs.
Common-Mode Voltage
–6–
REV. B
AD [ ANALOG DEVICES ]
