參數(shù)資料
型號： OPA3682U
英文描述： Triple, Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
中文描述： 三，寬帶，固定增益緩沖放大器具有禁用
文件頁數(shù)： 4/19頁
文件大?。?/td> 234K
代理商： OPA3682U
4
OPA3682
SPECIFICATIONS: V
S
= +5V
G = +2 (–IN grounded though 0.1
μ
F) and R
L
= 100
to V
S
/2 (Figure 2 for AC performance only), unless otherwise noted.
OPA3682E, U
TYP
GUARANTEED
(1)
0
°
C to
70
°
C
–40
°
C to
+85
°
C
MIN/
MAX
TEST
LEVEL
(2)
PARAMETER
CONDITIONS
+25
°
C
+25
°
C
UNITS
AC PERFORMANCE (Figure 2)
Small-Signal Bandwidth (V
O
< 0.5Vp-p)
G = +1
G = +2
G = –1
290
220
200
100
0.4
210
830
1.5
2.0
14
9
MHz
MHz
MHz
MHz
dB
MHz
V/
μ
s
ns
ns
ns
ns
typ
min
typ
min
max
typ
min
typ
typ
typ
typ
C
B
C
B
B
C
B
C
C
C
C
180
140
110
Bandwidth for 0.1dB Gain Flatness
Peaking at a Gain of +1
Large-Signal Bandwidth
Slew Rate
Rise/Fall Time
G = +2, V
O
< 0.5Vp-p
V
O
< 0.5Vp-p
G = +2, V
O
= 2Vp-p
G = +2, 2V Step
G = +2, V
O
= 0.5V Step
G = +2, V
O
= 2V Step
G = +2, V
O
= 2V Step
G = +2, V
O
= 2V Step
G = +2, f = 5MHz, V
O
= 2Vp-p
R
L
= 100
to V
S
/2
R
L
≥
500
to V
S
/2
R
L
= 100
to V
S
/2
R
L
≥
500
to V
S
/2
f > 1MHz
f > 1MHz
f > 1MHz
50
2
35
4
23
700
680
570
Settling Time to 0.02%
0.1%
Harmonic Distortion
2nd Harmonic
–62
–69
–71
–73
2.2
12
15
–56
–62
–64
–68
3.0
14
18
–55
–61
–63
–67
3.4
14
18
–53
–59
–61
–65
3.6
15
19
dBc
dBc
dBc
dBc
nV/
√
Hz
pA/
√
Hz
pA/
√
Hz
max
max
max
max
max
max
max
B
B
B
B
B
B
B
3rd Harmonic
Input Voltage Noise
Non-Inverting Input Current Noise
Inverting Input Current Noise
DC PERFORMANCE
(3)
Gain Error
G = +1
G = +2
G = –1
±
0.2
±
0.3
±
0.2
%
%
%
typ
max
max
C
A
B
±
2.0
±
2.0
Internal R
F
and R
G
Minimum
Maximum
Average Drift
Input Offset Voltage
Average Offset Voltage Drift
Non-Inverting Input Bias Current
Average Non-Inverting Input Bias Current Drift
Inverting Input Bias Current
Average Inverting Input Bias Current Drift
400
400
480
320
0.13
±
4
510
310
0.13
±
6
+15
+75
–300
±
25
–125
520
290
0.13
±
7
+20
+95
–350
±
35
–175
min
max
max
max
max
max
max
max
max
B
B
B
A
B
A
B
A
B
%/C
°
mV
μ
V/
°
C
μ
A
nA/
°
C
μ
A
nA
°
C
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
±
1
+40
+65
±
5
±
20
INPUT
Least Positive Input Voltage
Most Positive Input Voltage
Non-Inverting Input Impedance
1.5
3.5
1.6
3.4
1.4
3.3
1.8
3.2
V
V
max
min
typ
B
B
C
100 || 2
k
|| pF
OUTPUT
Most Positive Output Voltage
No Load
R
L
= 100
No Load
R
L
= 100
4.0
3.9
1.0
1.1
+150
–110
0.03
3.8
3.7
1.2
1.3
+110
–75
3.7
3.6
1.3
1.4
+110
–70
3.5
3.4
1.5
1.6
+60
–50
V
V
V
V
min
min
max
max
min
min
typ
A
A
A
A
A
A
C
Least Positive Output Voltage
Current Output, Sourcing
mA
mA
Sinking
Output Impedance
G = +2, f = 100kHz
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