參數(shù)資料
型號(hào): OP497GS
廠商: ANALOG DEVICES INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Precision Picoampere Input Current Quad Operational Amplifier
中文描述: QUAD OP-AMP, 250 uV OFFSET-MAX, 0.5 MHz BAND WIDTH, PDSO16
封裝: SOIC-16
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 302K
代理商: OP497GS
REV. D
OP497
–4–
Typical Performance Characteristics
(25 C, Vs = 15 V, unless otherwise noted.)
50
0
100
100
30
10
80
20
40
80
60
40
20
0
20
40
60
INPUT OFFSET VOLTAGE
V
P
T
A
= 25 C
V
S
= 15V
V
CM
= 0V
TPC 1. Typical Distribution of
Input Offset Voltage
TCV
OS
V/ C
P
50
0
0.8
30
10
0.1
20
0
40
0.7
0.6
0.5
0.4
0.3
0.2
V
S
= 15V
V
CM
= 0V
TPC 4. Typical Distribution of
TCV
OS
3
0
5
1
1
0
2
4
3
2
TIME AFTER POWER APPLIED
Minutes
D
T
A
= 25 C
V
S
= 15V
V
CM
= 0V
TPC 7. Input Offset Voltage
Warm-Up Drift
50
0
100
100
30
10
80
20
40
80
60
40
20
0
20
40
60
INPUT BIAS CURRENT
pA
P
T
A
= 25 C
V
S
= 15V
V
CM
= 0V
TPC 2. Typical Distribution of
Input Bias Current
V
S
= 15V
V
CM
= 0V
1000
100
10
75
50
25
0
25
50
75
100
125
I
TEMPERATURE
C
I
B
+I
B
I
OS
TPC 5. Input Bias, Offset
Current vs. Temperature
10
100
1k
10k
100k
1M
10M
10000
1000
100
10
SOURCE RESISTANCE
E
55 C T 125 C
T = +25 C
BALANCED OR UNBALANCED
V
S
= 15V
V
CM
= 0V
TPC 8. Effective Offset Voltage
vs. Source Resistance
INPUT OFFSET CURRENT
pA
P
60
0
60
30
10
10
20
0
50
40
50
40
30
20
T
A
= 25 C
V
S
= 15V
V
CM
= 0V
TPC 3. Typical Distribution of
Input Offset Current
70
0
15
15
30
10
10
COMMON-MODE VOLTAGE
Volts
20
60
40
50
10
5
0
5
I
T
A
= 25 C
V
S
= 15V
I
B
+I
B
TPC 6. Input Bias Current vs.
Common-Mode Voltage
100
1k
10k
100k
1M
10M
100
10
1
0.1
SOURCE RESISTANCE
E
100M
BALANCED OR UNBALANCED
V
S
= 15V
V
CM
= 0V
TPC 9. Effective TCV
OS
vs.
Source Resistance
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