REV. B
OP470
–6–
–Typical Performance Characteristics
FREQUENCY – Hz
10
1
TA = 25 C
VS = 15V
9
8
7
6
5
4
3
2
1
10
100
1k
VO
LTA
G
E
N
OISE
–
nV/
Hz
I/F CORNER = 5Hz
TPC 1. Voltage Noise Density vs.
Frequency
FREQUENCY – Hz
CURRENT
NOISE
–
pA/
Hz
10.0
0.1
10
10k
1.0
100
1k
TA = 25 C
VS = 15V
I/F CORNER = 200Hz
TPC 4. Current Noise Density vs.
Frequency
TEMPERATURE – C
INPUT
BIAS
CURRENT
–
nA
–75
20
15
10
5
0
–50
–25
0
25
50
75
100
125
VS = 15V
VCM = 0V
TPC 7. Input Bias Current vs.
Temperature
SUPPLY VOLTAGE – V
VO
LTA
G
E
N
OISE
–
nV/
Hz
5
4
1
0
5
20
10
15
3
2
TA = 25 C
AT 10Hz
AT 1kHz
TPC 2. Voltage Noise Density vs.
Supply Voltage
TEMPERATURE – C
INPUT
OFFSET
V
OL
TA
GE
–
V
140
–75
VS = 15V
120
100
80
60
40
20
0
–50
–25
0
25
50
75
100
125
TPC 5. Input Offset Voltage vs.
Temperature
TEMPERSTURE – C
INPUT
OFFSET
CURRENT
–
nA
10
–75 –50
–25
0
25
50
75
100 125
9
8
7
6
5
4
3
2
1
0
VS = 15V
VCM = 0V
TPC 8. Input Offset Current vs.
Temperature
10
0%
100
90
5mV
1s
02
4
6
8
10
TIME – Secs
NOISE
V
OL
TA
GE
–
100nV/DIV
TA = 25 C
VS = 15V
TPC 3. 0.1 Hz to 10 Hz Noise
TIME – Mins
CHANGE
IN
OFFSET
V
OL
TA
GE
–
V
10
0
TA = 25 C
VS = 15V
9
8
7
6
5
4
3
2
1
0
1
2345
TPC 6. Warm-Up Offset Voltage Drift
COMMON-MODE VOLTAGE – V
INPUT
BIAS
CURRENT
–
nA
9
–12.5
TA = 25 C
VS = 15V
8
7
6
5
4
–7.5
–2.5
2.5
7.5
12.5
TPC 9. Input Bias Current vs.
Common-Mode Voltage