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| 型號(hào)： | op291 |
| 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(yùn)算放大器) |
| 中文描述： | 微功耗單電源軌到軌輸入/輸出運(yùn)算放大器（微功耗單電源滿幅度運(yùn)算放大器） |
| 文件頁(yè)數(shù)： | 6/20頁(yè) |
| 文件大?。?/td> | 487K |
| 代理商： | OP291 |
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Figure 3. OP291 Input Offset Volt-
age Drift Distribution, V
S
= +3 V
I
TEMPERATURE –
°
C
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
125
25
–40
85
V
CM
= 0.1V
V
CM
= 2.9V
V
CM
= 3V
V
CM
= 0V
V
S
= +3V
Figure 6. Input Offset Current
vs. Temperature, V
S
= +3 V
160
100
60
1k
10k
100k
1M
10M
80
100
120
140
–20
0
20
40
V
S
= +3V
T
A
= +25
°
C
90
45
0
270
225
180
135
P
FREQUENCY – Hz
–40
O
Figure 9. Open-Loop Gain & Phase
vs. Frequency, V
S
= +3 V
OP191/OP291/OP491–Typical Performance Characteristics
REV. 0
–6–
Figure 2. OP291 Input Offset Voltage
Distribution, V
S
= +3 V
I
TEMPERATURE –
°
C
40
30
20
10
0
–10
–20
–30
–40
–50
–60
125
25
–40
85
V
CM
= 0V
V
CM
= 0.1V
V
CM
= 2.9V
V
CM
= 3V
V
S
= +3V
Figure 5. Input Bias Current vs.
Temperature, V
S
= +3 V
O
V
S
= +3V
TEMPERATURE –
°
C
3.00
2.75
125
2.90
2.80
25
2.85
–40
2.95
85
+V
O
@ R
L
= 100k
+V
O
@ R
L
= 2k
Figure 8. Output Voltage Swing
vs. Temperature, V
S
= +3 V
180
0
0.22
40
20
–0.18
60
80
100
120
140
160
0.14
0.06
–0.02
–0.10
INPUT OFFSET VOLTAGE – mV
U
V
S
= +3V
T
= +25
°
C
BASED ON 1200
OP AMPS
INPUT OFFSET VOLTAGE – μV/
°
C
U
120
0
7
60
20
1
40
0
100
80
6
4
3
2
5
V
S
= +3V
–40
°
C < T
< +125
°
C
BASED ON 600 OP AMPS
I
125
25
–40
V
CM
= 0V
85
TEMPERATURE –
°
C
0
–0.02
–0.04
–0.06
–0.08
–0.1
–0.12
–0.14
V
CM
= 2.9V
V
S
= +3V
V
CM
= 0.1V
V
CM
= 3V
Figure 4. Input Offset Voltage vs.
Temperature, V
S
= +3 V
36
–36
3.0
–18
–30
0.30
INPUT COMMON MODE VOLTAGE – Volts
–24
0
0
–12
–6
6
12
18
30
24
2.7
2.4
2.1
1.8
1.5
1.2
0.90
0.60
I
V
S
= +3V
Figure 7. Input Bias Current vs.
Common-Mode Voltage, V
S
= +3 V
1200
1000
800
600
400
200
0
125
25
–40
85
TEMPERATURE –
°
C
O
V
S
= 3V, V
O
= 0.3V / 2.7V
R
L
= 100k
,
V
CM
= 2.9V
R
L
= 100k
,
V
CM
= 0.1V
Figure 10. Open-Loop Gain vs.
Temperature, V
S
= +3 V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| op191 | Micropower Single-Supply Rail-to-Rail Input/Output Op Amps(微功耗單電源滿幅度運(yùn)算放大器) |
| op491 | Micropower Single-Supply Rail-to-Rail Input/Output Op Amps(微功耗單電源滿幅度運(yùn)算放大器) |
| OP295GBC | DUAL/QUAD RAIL-TO-RAIL OPERATIONAL AMPLIFIERS |
| OP495GBC | DUAL/QUAD RAIL-TO-RAIL OPERATIONAL AMPLIFIERS |
| OP495 | DUAL/QUAD RAIL-TO-RAIL OPERATIONAL AMPLIFIERS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OP291A | 功能描述:紅外發(fā)射源 Infrared 890nm RoHS:否 制造商:Fairchild Semiconductor 波長(zhǎng):880 nm 射束角:+/- 25 輻射強(qiáng)度: 最大工作溫度:+ 100 C 最小工作溫度:- 40 C 封裝 / 箱體:Side Looker 封裝:Bulk |
| OP291A | 制造商:TT Electronics / OPTEK Technology 功能描述:Infrared LED |
| OP291B | 功能描述:紅外發(fā)射源 Infrared 890nm RoHS:否 制造商:Fairchild Semiconductor 波長(zhǎng):880 nm 射束角:+/- 25 輻射強(qiáng)度: 最大工作溫度:+ 100 C 最小工作溫度:- 40 C 封裝 / 箱體:Side Looker 封裝:Bulk |
| OP291C | 功能描述:紅外發(fā)射源 Infrared 890nm RoHS:否 制造商:Fairchild Semiconductor 波長(zhǎng):880 nm 射束角:+/- 25 輻射強(qiáng)度: 最大工作溫度:+ 100 C 最小工作溫度:- 40 C 封裝 / 箱體:Side Looker 封裝:Bulk |
| OP291GBC | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower Single-Supply Rail-to-Rail Input/Output Op Amps |
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