參數(shù)資料
型號(hào)： OPA3681
英文描述： Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
中文描述： 三寬帶，電流反饋運(yùn)算放大器，禁用
文件頁(yè)數(shù)： 3/21頁(yè)
文件大小： 234K
代理商： OPA3681
3
OPA3681
SPECIFICATIONS: V
S
= +5V
R
F
= 499
, R
L
= 100
to V
S
/2, G = +2
,
(Figure 2 for AC performance only), unless otherwise noted.
OPA3681E, U
TYP
GUARANTEED
0
°
C to
70
°
C
(3)
–40
°
C to
+85
°
C
(3)
MIN/
MAX
LEVEL
(1)
TEST
PARAMETER
CONDITIONS
+25
°
C
+25
°
C
(2)
UNITS
AC PERFORMANCE (Figure 2)
Small Signal Bandwidth (V
O
= 0.5Vp-p)
G = +1, R
F
= 549
G = +2, R
F
= 499
G = +5, R
F
= 365
G = +10, R
= 182
G = +2, V
O
< 0.5Vp-p
R
F
= 649
, V
O
< 0.5Vp-p
G = +2, V
= 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
250
225
180
165
100
0.4
200
830
1.5
2.0
14
9
MHz
MHz
MHz
MHz
MHz
dB
MHz
V/
μ
s
ns
ns
ns
ns
typ
min
typ
typ
min
max
typ
min
typ
typ
typ
typ
C
B
C
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
50
2
35
4
23
700
680
570
Settling Time to 0.02%
0.1%
Harmonic Distortion
2nd Harmonic
–75
–79
–68
–70
2.2
12
15
dBc
dBc
dBc
dBc
nV/
√
Hz
pA/
√
Hz
pA/
√
Hz
typ
typ
typ
typ
max
max
max
C
C
C
C
B
B
B
3rd Harmonic
Input Voltage Noise
Non-Inverting Input Current Noise
Inverting Input Current Noise
DC PERFORMANCE
(4)
Open-Loop Transimpedance Gain (Z
OL
)
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
INPUT
Least Positive Input Voltage
(5)
Most Positive Input Voltage
(5)
Common-Mode Rejection (CMR)
Non-Inverting Input Impedance
Inverting Input Resistance (R
I
)
OUTPUT
Most Positive Output Voltage
3
3.4
14
18
3.6
15
19
14
18
V
O
= V
S
/2, R
L
= 100
to V
S
/2
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
V
CM
= 2.5V
100
±
1
60
±
5
53
±
6.0
+15
+75
–300
±
25
–125
51
±
7
+20
+95
–350
±
35
–175
k
mV
μ
V/
°
C
μ
A
nA/
°
C
μ
A
nA/
°
C
min
max
max
max
max
max
max
A
A
B
A
B
A
B
+40
+65
±
5
±
20
1.5
3.5
51
1.6
3.4
45
1.7
3.3
44
1.8
3.2
44
V
V
dB
max
min
min
typ
typ
A
A
A
C
C
V
CM
= V
S
/2
100 || 2
44
k
|| pF
Open Loop
No Load
R
L
= 100
, 2.5V
No Load
R
L
= 100
, 2.5V
V
O
= V
S
/2
V
= V
/2
G = +2, f = 100kHz
4
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
3.9
1
1.1
150
–110
0.03
Least Positive Output Voltage
Current Output, Sourcing
Current Output, Sinking
Closed-Loop Output Impedance
DISABLE (Disable Low)
Power Down Supply Current (+V
S
)
Disable Time
Enable Time
Off Isolation
Output Capacitance in Disable
Turn On Glitch
Turn Off Glitch
Enable Voltage
Disable Voltage
Control Pin Input Bias Current (DIS)
POWER SUPPLY
Specified Single Supply Operating Voltage
Maximum Single Supply Operating Voltage
Max Quiescent Current (3 Channels)
Min Quiescent Current (3 Channels)
Power Supply Rejection Ratio (+PSRR)
TEMPERATURE RANGE
Specification: E, U
Thermal Resistance,
θ
JA
E
SSOP-16
U
SO-16
mA
mA
V
DIS
= 0, All Channels
–750
100
25
65
4
±
50
±
20
3.3
1.8
100
μ
A
ns
ns
dB
pF
mV
mV
V
V
μ
A
typ
typ
typ
typ
typ
typ
typ
min
max
typ
C
C
C
C
C
C
C
A
A
C
G = +2, 5MHz
G = +2, R
L
= 150
, V
IN
= V
S
/2
G = +2, R
L
= 150
, V
IN
= V
S
/2
3.5
1.7
3.6
1.6
3.7
1.5
V
DIS
= 0, Each Channel
5
V
V
typ
max
max
min
typ
C
A
A
A
C
12
15.9
12.3
12
16.2
11.1
12
16.2
10.8
V
S
= +5V
V
= +5V
Input Referred
14.4
14.4
48
mA
mA
dB
–40 to +85
°
C
typ
C
100
100
°
C/W
°
C/W
typ
typ
C
C
NOTES: (1) Test Levels: (A) 100% tested at 25
°
C. Over temperature limits by characterization and simulation. (B) Limits set by characterization and simulation.
(C) Typical value only for information. (2) Junction temperature = ambient for 25
°
C guaranteed specifications. (3) Junction temperature = ambient at low temperature
limit: Junction temperature = ambient +23
°
C at high temperature limit for over temperature guaranteed specifications. (4) Current is considered positive out of node.
V
CM
is the input common-mode voltage. (5) Tested < 3dB below minimum specified CMR at
±
CMIR limits.
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PDF描述
OPA3681E Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
OPA3681U Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
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OPA3682E Triple, Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA3681E 制造商:BB 制造商全稱:BB 功能描述:Triple Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable
OPA3681E/250 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
OPA3681E/2K5 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
OPA3681U 功能描述:高速運(yùn)算放大器 Triple Wideband RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA3681U/2K5 制造商:Rochester Electronics LLC 功能描述:- Bulk
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