參數(shù)資料
型號： OPA121KM
英文描述： Low Cost Precision Difet OPERATIONAL AMPLIFIER
中文描述： 低成本精密Difet運算放大器
文件頁數(shù)： 2/6頁
文件大小： 91K
代理商： OPA121KM
OPA121
2
NOTES: (1) Sample tested. (2) Offset voltage, offset current, and bias current are specified with the units fully warmed up. (3) Overload recovery is defined as
the time required for the output to return from saturation to linear operation following the removal of a 50% input overdrive. (4) 100
°
C/W for KU grade.
SPECIFICATIONS
ELECTRICAL
At V
CC
=
±
15VDC and T
A
= +25
°
C unless otherwise noted. Pin 8 connected to ground.
OPA121KM
OPA121KP, KU
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
INPUT
NOISE
Voltage, f
O
= 10Hz
f
O
= 100Hz
f
O
= 1kHz
f
O
= 10kHz
f
B
= 10Hz to 10kHz
f
B
= 0.1Hz to 10 Hz
Current, f
B
= 0.1Hz to 10Hz
f
O
= 0.1Hz thru 20kHz
(1)
40
15
8
6
0.7
1.6
15
0.8
50
18
10
7
0.8
2
21
1.1
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
μ
Vrms
μ
Vp-p
fA, p-p
fA/
√
Hz
(1)
(1)
(1)
(1)
(1)
(1)
(1)
OFFSET VOLTAGE
(2)
Input Offset Voltage
Average Drift
Supply Rejection
V
CM
= 0VDC
T
A
= T
MIN
to T
MAX
±
0.5
±
3
104
±
6
±
2
±
10
±
0.5
±
3
104
±
6
±
3
±
10
mV
μ
V/
°
C
dB
μ
V/V
86
86
±
50
±
50
BIAS CURRENT
(2)
Input Bias Current
V
= 0VDC
Device Operating
±
1
±
5
±
1
±
10
pA
OFFSET CURRENT
(2)
Input Offset Current
V
= 0VDC
Device Operating
±
0.7
±
4
±
0.7
±
8
pA
IMPEDANCE
Differential
Common-Mode
10
13
|| 1
10
14
|| 3
10
13
|| 1
10
14
|| 3
|| pF
|| pF
VOLTAGE RANGE
Common-Mode Input Range
Common-Mode Rejection
±
10
86
±
11
104
±
10
82
±
11
100
V
dB
V
IN
=
±
10VDC
OPEN-LOOP GAIN, DC
Open-Loop Voltage Gain
R
L
≥
2k
110
120
106
114
dB
FREQUENCY RESPONSE
Unity Gain, Small Signal
Full Power Response
Slew Rate
Settling Time, 0.1%
0.01%
Overload Recovery,
50% Overdrive
(3)
2
32
2
6
10
2
32
2
6
10
MHz
kHz
V/
μ
s
μ
s
μ
s
20Vp-p, R
L
= 2k
V
=
±
10V, R
L
= 2k
Gain = –1, R
L
= 2k
10V Step
Gain = –1
5
5
μ
s
RATED OUTPUT
Voltage Output
Current Output
Output Resistance
Load Capacitance Stability
Short Circuit Current
R
L
= 2k
V
=
±
10VDC
DC, Open Loop
Gain = +1
±
11
±
5.5
±
12
±
10
100
1000
40
±
11
±
5.5
±
12
±
10
100
1000
40
V
mA
pF
mA
10
10
POWER SUPPLY
Rated Voltage
Voltage Range,
Derated Performance
Current, Quiescent
±
15
±
15
VDC
±
5
±
18
4
±
5
±
18
4.5
VDC
mA
I
O
= 0mADC
2.5
2.5
TEMPERATURE RANGE
Specification
Operating
Storage
θ
Junction-Ambient
Ambient Temperature
Ambient Temperature
Ambient Temperature
0
+70
+85
+150
0
+70
+85
+125
°
C
°
C
°
C
–40
–65
–25
–55
200
150
(4)
°
C/W
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA121KP 制造商:BB 制造商全稱:BB 功能描述:Low Cost Precision Difet OPERATIONAL AMPLIFIER
OPA121KU 功能描述:運算放大器 - 運放 Lo Cost Prec Difet Op Amp 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
OPA121KU/2K5 功能描述:運算放大器 - 運放 Lo Cost Prec Difet Op Amp 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
OPA121KU/2K5E4 功能描述:運算放大器 - 運放 Lo Cost Prec Difet Op Amp 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
OPA121KU/2K5G4 功能描述:運算放大器 - 運放 Lo Cost Prec Difet Op Amp 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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