參數(shù)資料
型號(hào)： OP297GSZ-REEL7
廠商： ANALOG DEVICES INC
元件分類： 運(yùn)算放大器
英文描述： Dual Low Bias Current Precision Operational Amplifier; Package: SOIC; No of Pins: 8; Temperature Range: Industrial
中文描述： DUAL OP-AMP, 400 uV OFFSET-MAX, 0.5 MHz BAND WIDTH, PDSO8
封裝： LEAD FREE, MS-012AA, SOIC-8
文件頁(yè)數(shù)： 12/16頁(yè)
文件大?。?/td> 335K
代理商： OP297GSZ-REEL7
OP297
Rev. G | Page 5 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
NU
M
BE
R
O
F
U
NI
T
S
400
0
300
200
100
INPUT OFFSET VOLTAGE (V)
–100
–80
–60
–40
–20
0
20
40
60
80
100
1200 UNITS
TA = 25°C
VS = ±15V
VCM = 0V
0
03
00
-00
5
Figure 5. Typical Distribution of Input Offset Voltage
1200 UNITS
TA = 25°C
VS = ±15V
VCM = 0V
NU
M
BE
R
O
F
UN
IT
S
250
0
200
150
100
INPUT BIAS CURRENT (pA)
–100
–80
–60
–40
–20
0
20
40
60
80
100
50
00
30
0-
0
06
Figure 6. Typical Distribution of Input Bias Current
INPUT OFFSET CURRENT (pA)
–100
–80
–60
–40
–20
0
20
40
60
80
100
00
30
0-
00
7
0
1200 UNITS
NUM
BE
R
O
F
U
NI
T
S
400
300
200
100
TA = 25°C
VS = ±15V
VCM = 0V
Figure 7. Typical Distribution of Input Offset Current
TEMPERATURE (°C)
INP
UT
CURR
E
NT
(p
A)
60
–60
40
20
0
–20
–40
–75
–50
–25
0
25
50
75
100
125
IOS
IB+
IB–
VS = ±15V
VCM = 0V
00
30
0-
00
8
Figure 8. Input Bias, Offset Current vs. Temperature
COMMON-MODE VOLTAGE (V)
–15
–10
–5
0
5
10
15
INP
UT
CUR
RE
NT
(
p
A)
60
–40
40
20
0
–20
IOS
IB+
IB–
VS = ±15V
VCM = 0V
00
30
0-
00
9
Figure 9. Input Bias, Offset Current vs. Common-Mode Voltage
TIME AFTER POWER APPLIED (Minutes)
D
E
V
IAT
IO
N
F
RO
M
F
INAL
V
AL
UE
(
V
)
0
±1
±3
±2
0
123
4
5
TA = 25°C
VS = ±15V
VCM = 0V
0
03
00
-0
10
Figure 10. Input Offset Voltage Warm-Up Drift
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