參數(shù)資料
型號(hào): OPA4243
英文描述: Quad OPERATIONAL AMPLIFIER MicroPOWER, Single-Supply
中文描述: 四運(yùn)算放大器微功耗,單電源
文件頁(yè)數(shù): 4/7頁(yè)
文件大小: 97K
代理商: OPA4243
4
OPA4243
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, R
L
= 20k
connected to ground, unless otherwise noted.
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Frequency (Hz)
V
H
1000
100
10
1
1
10
100
1k
10k
100k
C
H
1000
100
10
1
Voltage Noise
Current Noise
60
55
50
45
40
35
30
20
–30
–25
–20
–15
+15
+10
+5
0
S
Q
μ
A
QUIESCENT CURRENT vs TEMPERATURE
–75
–50
–25
0
Temperature (
°
C)
25
50
75
100
125
V
S
=
±
15V
–I
SC
+I
SC
I
Q
180
160
140
120
100
80
60
40
20
0
–20
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
1
Frequency (Hz)
10
100
1k
10k
100k
1M
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
A
O
P
°
)
V
S
=
±
15V
Gain
Phase
POWER SUPPLY AND COMMON-MODE
REJECTION RATIO vs FREQUENCY
1
10
100
1k
10k
100k
1M
Frequency (Hz)
120
110
100
90
80
70
60
50
40
30
P
V
S
=
±
15V
CMRR
PSRR
52
48
44
40
36
32
28
24
Q
μ
A
0
4
8
12
16
20
24
28
32
36
35
30
25
20
15
10
5
0
S
Supply Voltage (V)
QUIESCENT CURRENT AND SHORT-CIRCUIT
vs SUPPLY VOLTAGE
+I
SC
–I
SC
I
Q
160
150
140
130
120
110
100
90
80
70
60
CHANNEL SEPARATION
1
10
100
Frequency (Hz)
1k
10k
100k
S
V
S
=
±
15V
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