參數(shù)資料
型號： OPA681DATASHEET
英文描述： OPA681 Data Sheet - SpeedPlus Wideband. Current Feedback OPERATIONAL AMPLIFIER With Disable
中文描述： OPA681數(shù)據(jù)表- SpeedPlus寬帶。電流反饋運算放大器，禁用
文件頁數(shù)： 3/21頁
文件大?。?/td> 241K
代理商： OPA681DATASHEET
OPA681
3
SPECIFICATIONS: V
S
= +5V
R
F
= 499
, R
L
= 100
to V
S
/2, and G = +2
,
(Figure 2 for AC performance only), unless otherwise noted.
OPA681P, U, N
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
= 649
G = +2, R
F
= 499
G = +5, R
F
= 360
G = +10, R
= 200
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
–70
–72
–72
–73
2.2
12
15
–68
–70
–65
–68
3
14
18
–67
–70
–65
–67
3.4
14
18
–63
–68
–62
–67
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
(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 Ratio (CMRR)
Non-Inverting Input Impedance
Min Inverting Input Resistance (R
I
)
Max Inverting Input Resistance (R
I
)
OUTPUT
Most Positive Output Voltage
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
min
max
A
A
A
C
A
A
V
CM
= V
S
/2
100 || 2
46
46
k
|| pF
Open-Loop
Open-Loop
38
53
36
55
35
60
No Load
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
R
L
= 100
to V
S
/2
No Load
R
L
= 100
to V
S
/2
V
O
= V
S
/2
V
= V
/2
G = +2, f = 100kHz
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
Max Single-Supply Operating Voltage
Max Quiescent Current
Min Quiescent Current
Power Supply Rejection Ratio (–PSRR)
TEMPERATURE RANGE
Specification: P, U, N
Thermal Resistance,
θ
JA
P
8-Pin DIP
U
SO-8
N
SOT23-6
mA
mA
V
DIS
= 0
–270
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
5
V
V
typ
max
max
min
typ
C
A
A
A
C
12
5.3
4.1
12
5.4
3.7
12
5.4
3.6
V
S
= +5V
V
= +5V
Input Referred
10.0
10.0
48
mA
mA
dB
–40 to +85
°
C
typ
C
Junction-to-Ambient
100
125
150
°
C/W
°
C/W
°
C/W
typ
typ
typ
C
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.
相關(guān)PDF資料
PDF描述
OPA682U Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
OPA682 Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
OPA682N Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
OPA682P Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
OPA686U Wideband, Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA681N 制造商:BB 制造商全稱:BB 功能描述:Wideband, Current Feedback OPERATIONAL AMPLIFIER With Disable
OPA681N/250 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
OPA681N/3K 制造商:Rochester Electronics LLC 功能描述:- Bulk
OPA681P 功能描述:高速運算放大器 DIP-8 WB Current-Fd RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補償電壓: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA681U 功能描述:高速運算放大器 SOIC-8 WB Current-F RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補償電壓: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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