參數(shù)資料
型號(hào)： OPA2705
英文描述： Low-Cost, CMOS, Rail-to-Rail, I/O OPERATIONAL AMPLIFIERS
中文描述： 低成本的CMOS軌到軌輸入/輸出運(yùn)算放大器
文件頁(yè)數(shù)： 3/12頁(yè)
文件大?。?/td> 285K
代理商： OPA2705
OPA705, 2705, 4705
SBOS182A
3
OPA705NA, UA, PA
OPA2705EA, UA, PA
OPA4705EA, UA
ELECTRICAL CHARACTERISTICS: V
S
= 4V to 12V
Boldface
limits apply over the specified temperature range,
T
A
=
–
40
°
C to +85
°
C
At T
A
= +25
°
C, R
L
= 20k
connected to V
S
/ 2 and V
OUT
= V
S
/ 2, unless otherwise noted.
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
Drift
vs Power Supply
Over Temperature
Channel Separation, dc
V
V
S
=
±
5V, V
= 0V
T
A
=
–
40
°
C to +85
°
C
V
S
=
±
2V to
±
6V, V
CM
= 0V
V
S
=
±
2V to
±
6V, V
CM
= 0V
R
L
= 20k
±
0.5
±
4
20
100
1
98
±
5
mV
μ
V/
°
C
μ
V/V
μ
V/V
μ
V/V
dB
dV
OS
/dT
PSRR
100
f = 1kHz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
over Temperature
V
CM
(V
–
)
–
0.3
66
(V+) + 0.3
V
dB
dB
dB
dB
CMRR
V
S
=
±
5V, (V
–
)
–
0.3V < V
CM
< (V+) + 0.3V
V
S
=
±
5V, (V
–
) < V
CM
< (V+)
V
S
=
±
5V, (V
–
)
–
0.3V < V
CM
< (V+)
–
2V
V
S
=
±
5V, (V
–
) < V
CM
< (V+)
–
2V
77
74
96
93
66
over Temperature
INPUT BIAS CURRENT
Input Bias Current
Input Offset Current
I
B
V
S
=
±
5V, V
CM
= 0V
V
S
=
±
5V, V
CM
= 0V
±
1
±
0.5
±
10
±
10
pA
pA
I
OS
INPUT IMPEDANCE
Differential
Common-Mode
4
10
9
|| 4
5
10
12
|| 4
|| pF
|| pF
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
V
S
=
±
5V, V
CM
= 0V
V
S
=
±
5V, V
CM
= 0V
V
S
=
±
5V, V
CM
= 0V
6
45
2.5
μ
Vp-p
nV/
√
Hz
fA/
√
Hz
e
n
i
n
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
R
L
= 100k
, (V
–
)+0.1V < V
O
< (V+)
–
0.1V
R
L
= 20k
, (V
–
)+0.075V < V
O
< (V+)
–
0.075V
R
L
= 20k
, (V
–
)+0.075V < V
O
< (V+)
–
0.075V
R
L
= 5k
, (V
–
)+0.15V < V
O
< (V+)
–
0.15V
R
L
= 5k
, (V
–
)+0.15V < V
O
< (V+)
–
0.15V
120
110
106
110
106
dB
dB
dB
dB
dB
100
over Temperature
100
over Temperature
OUTPUT
Voltage Output Swing from Rail
R
L
= 100k
, A
OL
> 80dB
R
L
= 20k
, A
OL
> 100dB
R
L
= 5k
, A
OL
> 100dB
|V
S
–
V
OUT
| < 1V
40
mV
mV
mV
mA
mA
75
150
Output Current
Short-Circuit Current
Capacitive Load Drive
I
OUT
SC
C
LOAD
±
10
±
40
See Typical Performance Curves
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise
C
L
= 100pF
G = +1
V
S
=
±
5V, G = +1
V
S
=
±
5V, 5V Step, G = +1
V
S
=
±
5V, 5V Step, G = +1
V
IN
Gain = V
S
V
S
=
±
5V, V
O
= 3Vp-p, G = +1, f = 1kHz
GBW
SR
1
MHz
V/
μ
s
μ
s
μ
s
μ
s
%
0.6
15
20
3
0.02
t
S
THD+N
POWER SUPPLY
Specified Voltage Range, Single Supply
Specified Voltage Range, Dual Supplies
Operating Voltage Range
Quiescent Current (per amplifier)
over Temperature
V
S
V
S
4
±
2
12
±
6
V
V
V
μ
A
μ
A
3.6 to 12
160
200
I
Q
I
O
= 0
250
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
SOT23-5 Surface-Mount
MSOP-8 Surface-Mount
TSSOP-14 Surface-Mount
SO-8 Surface Mount
SO-14 Surface Mount
DIP-8
–
40
–
55
–
65
85
125
150
°
C
°
C
°
C
θ
JA
200
150
100
150
100
100
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
相關(guān)PDF資料
PDF描述
OPA2705EA Low-Cost, CMOS, Rail-to-Rail, I/O OPERATIONAL AMPLIFIERS
OPA2727 20MHz, High Precision CMOS Operational Amplifier
OPA4727 20MHz, High Precision CMOS Operational Amplifier
OPA727 20MHz, High Precision CMOS Operational Amplifier
OPA728 20MHz, High Precision CMOS Operational Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA2705EA/250 功能描述:運(yùn)算放大器 - 運(yùn)放 12V Low Cost CMOS Rail-to-Rail I/O RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA2705EA/250G4 功能描述:運(yùn)算放大器 - 運(yùn)放 12V Low Cost CMOS Rail-to-Rail I/O RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA2705EA/2K5 制造商:Rochester Electronics LLC 功能描述:OP AMP, 12V, 1MHZ, RR, SS, CMOS - Bulk
OPA2705PA 功能描述:運(yùn)算放大器 - 運(yùn)放 12V Low Cost CMOS Rail-to-Rail I/O RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA2705PAG4 功能描述:運(yùn)算放大器 - 運(yùn)放 12V Low Cost CMOS Rail-to-Rail I/O RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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