參數(shù)資料
型號: OP279
廠商: Analog Devices, Inc.
英文描述: Rail-to-Rail High Output Current Operational Amplifier(滿幅度高輸出電流運放)
中文描述: 軌到軌高輸出電流運算放大器(滿幅度高輸出電流運放)
文件頁數(shù): 4/16頁
文件大小: 327K
代理商: OP279
OP279
Typical Performance Graphs
–4–
REV. D
160
0
2.5
40
20
–2.5
80
60
100
120
140
1.5
0.5
–0.5
–1.5
INPUT OFFSET – mV
U
V
S
= +5V
T
= +25
8
C
620 x OP AMPS,
PDIP
Figure 1. Input Offset Distribution
COMMON-MODE VOLTAGE – Volts
O
3.0
0
5
1.5
0.5
1
1.0
0
2.5
2.0
4
3
2
V
S
= +5V
T
A
= +25
8
C
Figure 4. Offset Voltage vs.
Common-Mode Voltage
1000
0
–50
100
600
200
–25
400
800
75
50
25
0
TEMPERATURE –
8
C
R
L
= 2k
V
R
L
= 1k
V
O
V
= 15V
0.3 V
OUT
4.7V
Figure 7. Open-Loop Gain vs.
Temperature
V
S
= +5V
V
CM
= +2.5V
90
40
100
70
50
–25
60
–50
80
75
50
25
0
TEMPERATURE –
8
C
–I
SC
S
+I
SC
Figure 2. Short Circuit Current vs.
Temperature
V
S
=
6
5V
100
50
100
80
60
–25
70
–50
90
75
50
25
0
TEMPERATURE –
8
C
S
–I
SC
+I
SC
Figure 5. Short Circuit Current vs.
Temperature
5
0
100
3
1
–25
2
4
75
50
25
0
TEMPERATURE –
8
C
S
m
s
V
S
= +5V
R
L
= 1k
V
C
L
= +1nF
+EDGE
–EDGE
Figure 8. Slew Rate vs.
Temperature
400
–400
5
–200
–300
1
0
0
–100
100
200
300
4
3
2
+85
8
C
+25
8
C
COMMON-MODE VOLTAGE – Volts
I
V
S
= +5V
–40
8
C
Figure 3. Input Bias Current
vs. Common-Mode Voltage
COMMON-MODE VOLTAGE – Volts
7
0
5
3
1
1
2
0
6
4
5
4
3
2
B
V
S
= +5V
T
A
= +25
8
C
Figure 6. Bandwidth vs.
Common-Mode Voltage
PHASE
GAIN
40
–40
100
1k
10M
1M
100k
10k
60
80
100
–20
0
20
90
–90
135
180
225
–45
0
45
FREQUENCY – Hz
O
P
120
270
V
S
6
2.5V
T
A
–40
8
C
R
L
= 2k
V
Figure 9. Open-Loop Gain and
Phase vs. Frequency
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