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| 型號： | op491 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Micropower Single-Supply Rail-to-Rail Input/Output Op Amps(微功耗單電源滿幅度運算放大器) |
| 中文描述： | 微功耗單電源軌到軌輸入/輸出運算放大器（微功耗單電源滿幅度運算放大器） |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 487K |
| 代理商： | OP491 |
V
O
V
S
= +5V
TEMPERATURE –
°
C
0.15
–0.1
125
0.05
–0.05
25
0
–40
0.10
85
V
CM
= 0V
V
CM
= +5V
Figure 22. Input Offset Voltage vs.
Temperature, V
S
= +5 V
36
–36
5
–18
–30
–24
0
0
–12
–6
6
12
18
30
24
4
3
2
1
COMMON MODE INPUT VOLTAGE – Volts
I
V
S
= +5V
Figure 25. Input Bias Current vs.
Common-Mode Voltage,
V
S
= +5 V
V
S
= +5V
TEMPERATURE –
°
C
140
0
125
60
20
25
40
–40
120
80
100
85
O
R
L
= 2k, V
CM
= 0V
R
L
= 100k, V
CM
= 5V
R
L
= 100k, V
CM
= 0V
R
L
= 2k, V
CM
= 5V
Figure 28. Open-Loop Gain vs.
Temperature, V
S
= +5 V
–8–
REV. 0
OP191/OP291/OP491–Typical Performance Characteristics
Figure 20. OP291 Input Offset Volt-
age Distribution, V
S
= +5 V
V
S
= +5V
TEMPERATURE –
°
C
40
–40
125
–20
–30
25
–40
0
–10
10
20
30
85
I
B
+I
B
–I
B
–I
B
+I
B
V
CM
= 5V
V
CM
= 0V
Figure 23. Input Bias Current vs.
Temperature, V
S
= +5 V
V
S
= +5V
TEMPERATURE –
°
C
5.00
4.70
125
4.85
4.75
25
4.80
–40
4.95
4.90
85
R
L
= 100k
R
L
= 2k
O
Figure 26. Output Voltage Swing vs.
Temperature, V
S
= +5 V
120
0
7.0
60
20
1.0
INPUT OFFSET VOLTAGE – μV/
°
C
40
0
100
80
6.0
5.0
4.0
3.0
2.0
U
V
S
= +5V
–40
°
C < T
< +125
°
C
BASED ON 600 OP AMPS
Figure 21. OP291 Input Offset Volt-
age Drift Distribution, V
S
= +5 V
1.6
–0.2
125
0.2
0
25
–40
0.6
0.4
0.8
1.0
1.2
1.4
85
TEMPERATURE –
°
C
I
V
S
= +5V
V
CM
= 0V
V
CM
= 5V
Figure 24. Input Offset Current vs.
Temperature, V
S
= +5 V
160
100
60
–40
1k
10k
100k
1M
10M
80
100
120
140
–20
0
20
40
V
S
= +5V
T
A
= +25
°
C
O
45
270
0
225
180
135
90
P
FREQUENCY – Hz
Figure 27. Open-Loop Gain & Phase
vs. Frequency, V
S
= +5 V
INPUT OFFSET VOLTAGE – mV
U
70
0
.50
30
10
20
60
40
50
.30
.10
–.10
–.30
V
S
= +5V
T
= +25
°
C
BASED ON 600
OP AMPS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OP491GBC | 制造商:Analog Devices 功能描述: |
| OP491GP | 制造商:Analog Devices 功能描述:OP Amp Quad GP R-R I/O ±6V/12V 14-Pin PDIP N 制造商:Rochester Electronics LLC 功能描述:RAIL-RAIL SINGLE SUPPLY - Bulk 制造商:Analog Devices 功能描述:OPERATIONAL AMPLIFIER IC NUMBER OF CIRCU |
| OP491GPZ | 功能描述:IC OPAMP GP R-R 3MHZ QUAD 14DIP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:2,500 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:- 轉(zhuǎn)換速率:0.6 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:45nA 電壓 - 輸入偏移:2000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:40mA 電壓 - 電源，單路/雙路(±):3 V ~ 32 V，±1.5 V ~ 16 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR) 其它名稱:LM324ADTBR2G-NDLM324ADTBR2GOSTR |
| OP491GPZ | 制造商:Analog Devices 功能描述:Operational Amplifier (Op-Amp) IC |
| OP491GRU | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:OP-AMP|QUAD|BICMOS|TSSOP|14PIN|PLASTIC |
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