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參數資料
| 型號： | OP484 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Precision Rail-to-Rail Input & Output Operational Amplifiers(精密滿幅度輸入輸出運放) |
| 中文描述： | 精密軌到軌輸入 |
| 文件頁數： | 2/20頁 |
| 文件大小： | 370K |
| 代理商： | OP484 |
OP184/OP284/OP484–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Conditions
Min
T yp Max
Units
INPUT CHARACT ERIST ICS
Offset Voltage “OP184/284E” Grade
V
OS
(Note 1)
–40
°
C
≤
T
A
≤
+125
°
C
65
165
125
350
75
175
150
450
300
500
50
50
+5
μ
V
μ
V
μ
V
μ
V
μ
V
μ
V
μ
V
μ
V
nA
nA
nA
nA
V
dB
dB
V/mV
V/mV
pA/
°
C
Offset Voltage “OP184/284F” Grade
V
OS
–40
°
C
≤
T
A
≤
+125
°
C
Offset Voltage
OP184
“484E” Grade
V
OS
–40
°
C
≤
T
A
≤
+125
°
C
Offset Voltage
OP184
“484F” Grade
V
OS
–40
°
C
≤
T
A
≤
+125
°
C
Input Bias Current
I
B
60
–40
°
C
≤
T
A
≤
+125
°
C
Input Offset Current
I
OS
2
–40
°
C
≤
T
A
≤
+125
°
C
Input Voltage Range
Common-Mode Rejection Ratio
Common-Mode Rejection Ratio
Large Signal Voltage Gain
0
60
86
50
25
CMRR
CMRR
A
VO
V
CM
= 0 V to 5 V
V
CM
= 1.0 V to 4.0 V, –40
°
C
≤
T
A
≤
+125
°
C
R
L
= 2 k
, 1 V
≤
V
O
≤
4 V
R
L
= 2 k
, –40
°
C
≤
T
A
≤
+125
°
C
240
Bias Current Drift
I
B
/
T
150
OUT PUT CHARACT ERIST ICS
Output Voltage High
Output Voltage Low
Output Currrent
V
OH
V
OL
I
OUT
I
L
= 1.0 mA
I
L
= 1.0 mA
+4.85
V
mV
mA
125
±
6.5
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
Supply Voltage Range
PSRR
I
SY
V
S
V
S
= +2.0 V to +10 V, –40
°
C
≤
T
A
≤
+125
°
C
V
O
= 2.5 V, –40
°
C
≤
T
A
≤
+125
°
C
76
dB
mA
V
1.25
+36
+3
DYNAMIC PERFORMANCE
Slew Rate
Settling T ime
Gain Bandwidth Product
Phase Margin
SR
t
s
GBP
o
R
L
= 2 k
T o 0.01%, 1.0 V Step
1.65
2.4
2.5
3.25
45
V/
μ
s
μ
s
MHz
Degrees
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
e
n
p-p
e
n
i
n
0.1 Hz to 10 Hz
f = 1 kHz
0.3
3.9
0.4
μ
V p-p
nV/
√
Hz
pA/
√
Hz
NOT ES
1
Input Offset Voltage measurements are performed by automated test equipment approximately 0.5 seconds after application of power.
Specifications subject to change without notice.
REV. 0
–2–
(@ V
S
= +5.0 V, V
CM
= 2.5 V, T
A
= +25
8
C unless otherwse noted)
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