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OP1177AR

OP-AMP, 100 uV OFFSET-MAX, 1.3 MHz BAND WIDTH, PDSO8, MS-012AA, SOIC-8

器件类别:模拟混合信号IC    放大器电路   

厂商名称:Rochester Electronics

厂商官网:https://www.rocelec.com/

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器件参数
参数名称
属性值
是否无铅
含铅
厂商名称
Rochester Electronics
零件包装代码
SOIC
包装说明
SOP,
针数
8
Reach Compliance Code
unknown
放大器类型
OPERATIONAL AMPLIFIER
最大平均偏置电流 (IIB)
0.002 µA
标称共模抑制比
125 dB
最大输入失调电压
100 µV
JESD-30 代码
R-PDSO-G8
JESD-609代码
e0
长度
4.9 mm
湿度敏感等级
1
负供电电压上限
-18 V
标称负供电电压 (Vsup)
-5 V
功能数量
1
端子数量
8
最高工作温度
125 °C
最低工作温度
-40 °C
封装主体材料
PLASTIC/EPOXY
封装代码
SOP
封装形状
RECTANGULAR
封装形式
SMALL OUTLINE
峰值回流温度(摄氏度)
240
座面最大高度
1.75 mm
标称压摆率
0.7 V/us
供电电压上限
18 V
标称供电电压 (Vsup)
5 V
表面贴装
YES
温度等级
AUTOMOTIVE
端子面层
TIN LEAD
端子形式
GULL WING
端子节距
1.27 mm
端子位置
DUAL
处于峰值回流温度下的最长时间
30
标称均一增益带宽
1300 kHz
宽度
3.9 mm
文档预览
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Precision Low Noise, Low Input
Bias Current Operational Amplifiers
OP1177/OP2177/OP4177
FEATURES
Low offset voltage: 60 μV maximum
Very low offset voltage drift: 0.7 μV/°C maximum
Low input bias current: 2 nA maximum
Low noise: 8 nV/√Hz typical
CMRR, PSRR, and A
VO
> 120 dB minimum
Low supply current: 400 μA per amplifier
Dual supply operation: ±2.5 V to ±15 V
Unity-gain stable
No phase reversal
Inputs internally protected beyond supply voltage
PIN CONFIGURATIONS
NC 1
8 NC
–IN 2
+IN 3
02627-001
4
5
NC = NO CONNECT
NC = NO CONNECT
Figure 1. 8-Lead MSOP (RM Suffix)
Figure 2. 8-Lead SOIC_N (R Suffix)
OUT A 1
8 V+
02627-003
APPLICATIONS
Wireless base station control circuits
Optical network control circuits
Instrumentation
Sensors and controls
Thermocouples
Resistor thermal detectors (RTDs)
Strain bridges
Shunt current measurements
Precision filters
4
5
V– 4
5 +IN B
Figure 3. 8-Lead MSOP (RM Suffix)
OUT A 1
–IN A 2
+IN A 3
V+ 4
+IN B 5
–IN B 6
OUT B 7
14
OUT D
13
–IN D
Figure 4. 8-Lead SOIC_N (R Suffix)
OP4177
12
+IN D
11
V–
10
+IN C
9
8
02627-005
–IN C
OUT C
7
8
Figure 5. 14-Lead SOIC_N (R Suffix)
Figure 6. 14-Lead TSSOP (RU Suffix)
GENERAL DESCRIPTION
The OPx177 family consists of very high precision, single, dual,
and quad amplifiers featuring extremely low offset voltage and
drift, low input bias current, low noise, and low power consump-
tion. Outputs are stable with capacitive loads of over 1000 pF
with no external compensation. Supply current is less than 500 μA
per amplifier at 30 V. Internal 500 Ω series resistors protect the
inputs, allowing input signal levels several volts beyond either
supply without phase reversal.
Unlike previous high voltage amplifiers with very low offset
voltages, the OP1177 (single) and OP2177 (dual) amplifiers
are available in tiny 8-lead surface-mount MSOP and 8-lead
narrow SOIC packages. The OP4177 (quad) is available in
TSSOP and 14-lead narrow SOIC packages. Moreover, specified
performance in the MSOP and the TSSOP is identical to
performance in the SOIC package. MSOP and TSSOP are
available in tape and reel only.
The OPx177 family offers the widest specified temperature
range of any high precision amplifier in surface-mount packaging.
All versions are fully specified for operation from −40°C to
+125°C for the most demanding operating environments.
Applications for these amplifiers include precision diode
power measurement, voltage and current level setting, and
level detection in optical and wireless transmission systems.
Additional applications include line-powered and portable
instrumentation and controls—thermocouple, RTD, strain-
bridge, and other sensor signal conditioning—and precision filters.
Rev. G
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113 ©2001–2009 Analog Devices, Inc. All rights reserved.
02627-006
OUT A
–IN A
+IN A
V+
+IN B
–IN B
OUT B
1
14
OP4177
OUT D
–IN D
+IN D
V–
+IN C
–IN C
OUT C
02627-004
OUT A
–IN A
+IN A
V–
1
8
OP2177
V+
OUT B
–IN B
+IN B
–IN A 2
+IN A 3
OP2177
7 OUT B
6 –IN B
02627-002
NC
–IN
+IN
V–
1
8
OP1177
NC
V+
OUT
NC
OP1177
7 V+
6 OUT
5 NC
V– 4
OP1177/OP2177/OP4177
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Pin Configurations ........................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Electrical Characteristics ............................................................. 4
Absolute Maximum Ratings............................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Typical Performance Characteristics ............................................. 6
Functional Description .................................................................. 14
Total Noise-Including Source Resistors................................... 14
Gain Linearity ............................................................................. 14
Input Overvoltage Protection ................................................... 15
Output Phase Reversal ............................................................... 15
Settling Time ............................................................................... 15
Overload Recovery Time .......................................................... 15
THD + Noise ............................................................................... 16
Capacitive Load Drive ............................................................... 16
Stray Input Capacitance Compensation .................................. 17
Reducing Electromagnetic Interference .................................. 17
Proper Board Layout .................................................................. 18
Difference Amplifiers ................................................................ 18
A High Accuracy Thermocouple Amplifier ........................... 19
Low Power Linearized RTD ...................................................... 19
Single Operational Amplifier Bridge ....................................... 20
Realization of Active Filters .......................................................... 21
Band-Pass KRC or Sallen-Key Filter........................................ 21
Channel Separation .................................................................... 21
References on Noise Dynamics and Flicker Noise ............... 21
Outline Dimensions ....................................................................... 22
Ordering Guide .......................................................................... 24
REVISION HISTORY
11/09—Rev. F to Rev. G
Changes to Figure 64 ...................................................................... 19
Changes to Ordering Guide .......................................................... 24
Updated Outline Dimensions ....................................................... 22
5/09—Rev. E to Rev. F
Changes to Figure 64 ...................................................................... 19
Changes to Ordering Guide .......................................................... 24
10/07—Rev. D to Rev. E
Changes to General Description .................................................... 1
Changes to Table 4 ............................................................................ 5
Updated Outline Dimensions ....................................................... 22
7/06—Rev. C to Rev. D
Changes to Table 4 ............................................................................ 5
Changes to Figure 51 ...................................................................... 14
Changes to Figure 52 ...................................................................... 15
Changes to Figure 54 ...................................................................... 16
Changes to Figure 58 to Figure 61 ................................................ 17
Changes to Figure 62 and Figure 63 ............................................. 18
Changes to Figure 64 ...................................................................... 19
Changes to Figure 65 and Figure 66 ............................................. 20
Changes to Figure 67 and Figure 68............................................. 21
Removed SPICE Model Section ................................................... 21
Updated Outline Dimensions ....................................................... 22
Changes to Ordering Guide .......................................................... 24
4/04—Rev. B to Rev. C
Changes to Ordering Guide .............................................................4
Changes to TPC 6 ..............................................................................5
Changes to TPC 26 ............................................................................7
Updated Outline Dimensions ....................................................... 17
4/02—Rev. A to Rev. B
Added OP4177 ......................................................................... Global
Edits to Specifications .......................................................................2
Edits to Electrical Characteristics Headings ..................................4
Edits to Ordering Guide ...................................................................4
11/01—Rev. 0 to Rev. A
Edit to Features ..................................................................................1
Edits to TPC 6 ...................................................................................5
7/01—Revision 0: Initial Version
Rev. G | Page 2 of 24
OP1177/OP2177/OP4177
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
S
= ±5.0 V, V
CM
= 0 V, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
OP1177
OP2177/OP4177
OP1177/OP2177
OP4177
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
OP1177/OP2177
OP4177
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Output Current
POWER SUPPLY
Power Supply Rejection Ratio
OP1177
OP2177/OP4177
Supply Current per Amplifier
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
MULTIPLE AMPLIFIERS CHANNEL SEPARATION
Symbol
Conditions
Min
Typ
1
Max
Unit
V
OS
V
OS
V
OS
V
OS
I
B
I
OS
CMRR
A
VO
ΔV
OS
/ΔT
ΔV
OS
/ΔT
V
OH
V
OL
I
OUT
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
V
CM
= −3.5 V to +3.5 V
−40°C < T
A
< +125°C
R
L
= 2 kΩ, V
O
= −3.5 V to +3.5 V
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
I
L
= 1 mA, −40°C < T
A
< +125°C
I
L
= 1 mA, −40°C < T
A
< +125°C
V
DROPOUT
< 1.2 V
−2
−1
−3.5
120
118
1000
15
15
25
25
+0.5
+0.2
126
125
2000
0.2
0.3
60
75
100
120
+2
+1
+3.5
μV
μV
μV
μV
nA
nA
V
dB
dB
V/mV
μV/°C
μV/°C
V
V
mA
0.7
0.9
+4
+4.1
−4.1
±10
−4
PSRR
PSRR
I
SY
V
S
= ±2.5 V to ±15 V
−40°C < T
A
< +125°C
V
S
= ±2.5 V to ±15 V
−40°C < T
A
< +125°C
V
O
= 0 V
−40°C < T
A
< +125°C
R
L
= 2 kΩ
120
115
118
114
130
125
121
120
400
500
0.7
1.3
0.4
7.9
0.2
0.01
−120
500
600
dB
dB
dB
dB
μA
μA
V/μs
MHz
μV p-p
nV/√Hz
pA/√Hz
μV/V
dB
SR
GBP
e
n
p-p
e
n
i
n
C
S
0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
DC
f = 100 kHz
8.5
1
Typical values cover all parts within one standard deviation of the average value. Average values given in many competitor data sheets as typical give unrealistically
low estimates for parameters that can have both positive and negative values.
Rev. G | Page 3 of 24
OP1177/OP2177/OP4177
ELECTRICAL CHARACTERISTICS
V
S
= ±15 V, V
CM
= 0 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
OP1177
OP2177/OP4177
OP1177/OP2177
OP4177
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
OP1177/OP2177
OP4177
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Output Current
Short-Circuit Current
POWER SUPPLY
Power Supply Rejection Ratio
OP1177
OP2177/OP4177
Supply Current per Amplifier
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
MULTIPLE AMPLIFIERS CHANNEL SEPARATION
Symbol
Conditions
Min
Typ
1
Max
Unit
V
OS
V
OS
V
OS
V
OS
I
B
I
OS
CMRR
A
VO
ΔV
OS
/ΔT
ΔV
OS
/ΔT
V
OH
V
OL
I
OUT
I
SC
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
V
CM
= −13.5 V to +13.5 V,
−40°C < T
A
< +125°C
R
L
= 2 kΩ, V
O
= –13.5 V to +13.5 V
−40°C < T
A
< +125°C
−40°C < T
A
< +125°C
I
L
= 1 mA, −40°C < T
A
< +125°C
I
L
= 1 mA, −40°C < T
A
< +125°C
V
DROPOUT
< 1.2 V
−2
−1
−13.5
120
1000
15
15
25
25
+0.5
+0.2
60
75
100
120
+2
+1
+13.5
μV
μV
μV
μV
nA
nA
V
dB
V/mV
125
3000
0.2
0.3
0.7
0.9
μV/°C
μV/°C
V
V
mA
mA
+14
+14.1
−14.1
±10
±25
−14
PSRR
PSRR
I
SY
V
S
= ±2.5 V to ±15 V
−40°C < T
A
< +125°C
V
S
= ±2.5 V to ±15 V
−40°C < T
A
< +125°C
V
O
= 0 V
−40°C < T
A
< +125°C
R
L
= 2 kΩ
120
115
118
114
130
125
121
120
400
500
0.7
1.3
0.4
7.9
0.2
0.01
−120
500
600
dB
dB
dB
dB
μA
μA
V/μs
MHz
μV p-p
nV/√Hz
pA/√Hz
μV/V
dB
SR
GBP
e
n
p-p
e
n
i
n
C
S
0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
DC
f = 100 kHz
8.5
1
Typical values cover all parts within one standard deviation of the average value. Average values given in many competitor data sheets as typical give unrealistically
low estimates for parameters that can have both positive and negative values.
Rev. G | Page 4 of 24
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