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LMV771MGX

Single/Dual/Quad, Low Offset, Low Noise, RRO Operational Amplifiers

器件类别:模拟混合信号IC    放大器电路   

厂商名称:National Semiconductor(TI )

厂商官网:http://www.ti.com

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器件参数
参数名称
属性值
是否Rohs认证
不符合
零件包装代码
SC-70
包装说明
SC-70, 5 PIN
针数
5
Reach Compliance Code
_compli
ECCN代码
EAR99
放大器类型
OPERATIONAL AMPLIFIER
架构
VOLTAGE-FEEDBACK
最大平均偏置电流 (IIB)
0.00025 µA
25C 时的最大偏置电流 (IIB)
0.0001 µA
标称共模抑制比
90 dB
频率补偿
YES
最大输入失调电压
1000 µV
JESD-30 代码
R-PDSO-G5
JESD-609代码
e0
长度
2 mm
低-偏置
YES
低-失调
NO
微功率
YES
湿度敏感等级
1
功能数量
1
端子数量
5
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
TSSOP
封装等效代码
TSSOP5/6,.08
封装形状
RECTANGULAR
封装形式
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
包装方法
TAPE AND REEL
峰值回流温度(摄氏度)
260
功率
NO
电源
2.7/5 V
可编程功率
NO
认证状态
Not Qualified
座面最大高度
1.1 mm
标称压摆率
1.4 V/us
最大压摆率
0.96 mA
供电电压上限
5.75 V
标称供电电压 (Vsup)
5 V
表面贴装
YES
技术
BIPOLAR
温度等级
AUTOMOTIVE
端子面层
Tin/Lead (Sn/Pb)
端子形式
GULL WING
端子节距
0.65 mm
端子位置
DUAL
处于峰值回流温度下的最长时间
40
标称均一增益带宽
3500 kHz
最小电压增益
10000
宽带
NO
宽度
1.25 mm
Base Number Matches
1
文档预览
LMV771/LMV772/LMV774 Single/Dual/Quad, Low Offset, Low Noise, RRO Operational Amplifiers
November 2003
LMV771/LMV772/LMV774
Single/Dual/Quad, Low Offset, Low Noise, RRO
Operational Amplifiers
General Description
The LMV771/LMV772/LMV774 are Single, Dual, and Quad
low noise precision operational amplifiers intended for use in
a wide range of applications. Other important characteristics
of the family include extended operating temperature range,
−40˚C to 125˚C, tiny SC70-5 package for LMV771, and low
input bias current.
The extended temperature range of −40˚C to 125˚C allows
the LMV771/LMV772/LMV774 to accommodate a broad
range of applications. LMV771 expands National Semicon-
ductor’s Silicon Dust
amplifier portfolio offering enhance-
ments in size, speed, and power savings. The LMV771/
LMV772/LMV774 are guaranteed to operate over the
voltage range of 2.7V to 5.0V and all have rail-to-rail output.
The LMV771/LMV772/LMV774 family is designed for preci-
sion, low noise, low voltage, and miniature systems. These
amplifiers provide rail-to-rail output swing into heavy loads.
The maximum input offset voltage for LMV771 is 850 µV at
room temperature and the input common mode voltage
range includes ground.
The LMV771 is offered in the tiny SC70-5 package, LMV772
in space saving MSOP-8 and SOIC-8, and the LMV774 in
TSSOP-14.
Features
(Typical 2.7V Supply Values; Unless Otherwise Noted)
n
Guaranteed 2.7V and 5V specifications
n
Maximum V
OS
(LMV771)
850µV (limit)
n
Voltage Noise
— f = 100Hz
12.5nV/
— f = 10kHz
7.5nV/
n
Rail-to-Rail output swing
— w/600Ω load
100mV from rail
— w/2kΩ load
50mV from rail
n
Open loop gain w/2kΩ load
100dB
+
n
V
CM
0 to V -0.9V
n
Supply current (per amplifier)
550µA
n
Gain bandwidth product
3.5MHz
n
Temperature range
−40˚C to 125˚C
Applications
n
n
n
n
n
n
n
Transducer amplifier
Instrumentation amplifier
Precision current sensing
Data acquisition systems
Active filters and buffers
Sample and hold
Portable/battery powered electronics
Connection Diagram
SC70-5
Instrumentation Amplifier
20039667
Top View
20039636
© 2003 National Semiconductor Corporation
DS200396
www.national.com
LMV771/LMV772/LMV774
Absolute Maximum Ratings
(Note 1)
Storage Temperature Range
Junction Temperature (Note 5)
−65˚C to 150˚C
150˚C
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Machine Model
Human Body Model
Differential Input Voltage
Supply Voltage (V
+
–V
)
Output Short Circuit to V
+
Output Short Circuit to V
Mounting Temperture
Infrared or Convection (20 sec)
Wave Soldering Lead Temp (10
sec)
235˚C
260˚C
200V
2000V
Operating Ratings
(Note 1)
Supply Voltage
Temperature Range
Thermal Resistance (θ
JA
)
SC70-5 Package
8-Pin MSOP
8-Pin SOIC
14-Pin TSSOP
440 ˚C/W
235˚C/W
190˚C/W
155˚C/W
2.7V to 5.5V
−40˚C to 125˚C
±
Supply Voltage
5.5V
(Note 3)
(Note 4)
(Note 13)
Unless otherwise specified, all limits guaranteed for T
J
= 25˚C. V
+
= 2.7V, V
R
L
>
1MΩ.
Boldface
limits apply at the temperature extremes.
Symbol
V
OS
Parameter
Input Offset Voltage
LMV771
LMV772/LMV774
TCV
OS
I
B
I
OS
I
S
CMRR
PSSR
V
CM
A
V
Input Offset Voltage Average
Drift
Input Bias Current (Note 8)
Input Offset Current (Note 8)
Supply Current (Per Amplifier)
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Input Common-Mode Voltage
Range
Large Signal Voltage Gain
(Note 9)
0.5
V
CM
1.2V
2.7V
V
+
5V
For CMRR
50dB
R
L
= 600Ω to 1.35V,
V
O
= 0.2V to 2.5V, (Note 10)
R
L
= 2kΩ to 1.35V,
V
O
= 0.2V to 2.5V, (Note 11)
V
O
Output Swing
R
L
= 600Ω to 1.35V
V
IN
=
±
100mV, (Note 10)
R
L
= 2kΩ to 1.35V
V
IN
=
±
100mV, (Note 11)
I
O
Output Short Circuit Current
Sourcing, V
O
= 0V
V
IN
= 100mV
Sinking, V
O
= 2.7V
V
IN
= −100mV
Condition
2.7V DC Electrical Characteristics
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2 and
Min
(Note 7)
Typ
(Note 6)
0.3
0.3
−0.45
−0.1
0.004
550
74
72
82
76
0
92
80
98
86
0.11
0.14
0.05
0.06
18
11
18
11
100
100
0.084 to
2.62
0.026 to
2.68
24
22
mA
2.59
2.56
2.65
2.64
dB
80
90
1.8
100
100
900
910
Max
(Note 7)
0.85
1.0
1.0
1.2
Units
mV
µV/˚C
pA
pA
µA
dB
dB
V
V
www.national.com
2
LMV771/LMV772/LMV774
(Note 13)
Unless otherwise specified, all limits guaranteed for T
J
= 25˚C. V
+
= 5.0V, V
Boldface
limits apply at the temperature extremes.
Symbol
SR
GBW
Φ
m
G
m
e
n
e
n
i
n
THD
Slew Rate
Gain-Bandwidth Product
Phase Margin
Gain Margin
Input-Referred Voltage Noise
(Flatband)
Input-Referred Voltage Noise
(l/f)
Input-Referred Current Noise
Total Harmonic Distortion
f = 10kHz
f = 100Hz
f = 1kHz
f = 1kHz, A
V
= +1
R
L
= 600Ω, V
IN
= 1 V
PP
Parameter
(Note 12)
Conditions
2.7V AC Electrical Characteristics
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2 and R
L
>
1MΩ.
Min
(Note 7)
Typ
(Note 6)
1.4
3.5
79
−15
7.5
12.5
0.001
0.007
Max
(Note 7)
Units
V/µs
MHz
Deg
dB
nV/
nV/
pA/
%
(Note 13)
Unless otherwise specified, all limits guaranteed for T
J
= 25˚C. V
+
= 5.0V, V
R
L
>
1MΩ.
Boldface
limits apply at the temperature extremes.
Symbol
V
OS
Parameter
Input Offset Voltage
LMV771
LMV772/LMV774
TCV
OS
I
B
I
OS
I
S
CMRR
PSRR
V
CM
A
V
Input Offset Voltage Average
Drift
Input Bias Current (Note 8)
Input Offset Current (Note 8)
Supply Current (Per Amplifier)
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Input Common-Mode Voltage
Range
Large Signal Voltage Gain
(Note 9)
0.5
V
CM
3.5V
2.7V
V
+
5V
For CMRR
50dB
R
L
= 600Ω to 2.5V,
V
O
= 0.2V to 4.8V, (Note 10)
R
L
= 2kΩ to 2.5V,
V
O
= 0.2V to 4.8V, (Note 11)
V
O
Output Swing
R
L
= 600Ω to 2.5V
V
IN
=
±
100mV, (Note 10)
R
L
= 2kΩ to 2.5V
V
IN
=
±
100mV, (Note 11)
I
O
Output Short Circuit Current
(Note 8),(Note 14)
Sourcing, V
O
= 0V
V
IN
= 100mV
Sinking, V
O
= 2.7V
V
IN
= −100mV
Condition
5.0V DC Electrical Characteristics
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2 and
Min
(Note 7)
Typ
(Note 6)
0.25
0.25
−0.35
−0.23
0.017
600
80
79
82
76
0
92
89
98
95
0.15
0.23
0.06
0.07
35
35
35
35
100
100
0.112 to
4.9
0.035 to
4.97
75
66
mA
4.85
4.77
4.94
4.93
dB
90
90
4.1
100
100
950
960
Max
(Note 7)
0.85
1.0
1.0
1.2
Units
mV
µV/˚C
pA
pA
µA
dB
dB
V
V
3
www.national.com
LMV771/LMV772/LMV774
(Note 13)
Unless otherwise specified, all limits guaranteed for T
J
= 25˚C. V
+
= 5.0V, V
Boldface
limits apply at the temperature extremes.
Symbol
SR
GBW
Φ
m
G
m
e
n
e
n
i
n
THD
Slew Rate
Gain-Bandwidth Product
Phase Margin
Gain Margin
Input-Referred Voltage Noise
(Flatband)
Input-Referred Voltage Noise
(l/f)
Input-Referred Current Noise
Total Harmonic Distortion
f = 10kHz
f = 100Hz
f = 1kHz
f = 1kHz, A
V
= +1
R
L
= 600Ω, V
IN
= 1 V
PP
Parameter
(Note 12)
Conditions
5.0V AC Electrical Characteristics
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2 and R
L
>
1MΩ.
Min
(Note 7)
Typ
(Note 6)
1.4
3.5
79
−15
6.5
12
0.001
0.007
Max
(Note 7)
Units
V/µs
MHz
Deg
dB
nV/
nV/
pA/
%
Note 1:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
intended to be functional, but specific performance is not guaranteed. For guaranteed specifications and the test conditions, see the Electrical Characteristics.
Note 2:
Human body model, 1.5kΩ in series with 100pF. Machine model, 0Ω in series with 20pF.
Note 3:
Shorting output to V
+
will adversely affect reliability.
Note 4:
Shorting output to V
will adversely affect reliability.
Note 5:
The maximum power dissipation is a function of T
J(MAX)
,
θ
JA
, and T
A
. The maximum allowable power dissipation at any ambient temperature is
P
D
= (T
J(MAX)
–T
A
)/θ
JA
. All numbers apply for packages soldered directly into a PC board.
Note 6:
Typical Values represent the most likely parametric norm.
Note 7:
All limits are guaranteed by testing or statistical analysis.
Note 8:
Limits guaranteed by design.
Note 9:
R
L
is connected to mid-supply. The output voltage is set at 200mV from the rails. V
O
= GND + 0.2V and V
O
= V
+
−0.2V
Note 10:
For LMV772/LMV774, temperature limits apply to −40˚C to 85˚C.
Note 11:
For LMV772/LMV774, temperature limits apply to −40˚C to 85˚C. If R
L
is relaxed to 10kΩ, then for LMV772/LMV774 temperature limits apply to −40˚C to
125˚C.
Note 12:
Connected as voltage follower with 2V
PP
step input. Number specified is the slower of positive and negative slew rates.
Note 13:
Electrical Table values apply only for factory testing conditions at the temperature indicated. Factory testing conditions result in very limited self-heating
of the device such that T
J
= T
A
. No guarantee of parametric performance is indicated in the electrical tables under the conditions of internal self-heating where T
J
>
T
A
. Absolute Maximum Rating indicated junction temperature limits beyond which the device may be permanently degraded, either mechanically or electrically.
Note 14:
Continuous operation of the device with an output short circuit current larger than 35mA may cause permanent damage to the device.
www.national.com
4
LMV771/LMV772/LMV774
Ordering Information
Package
SC70-5
8-Pin SOIC
8-Pin MSOP
14-Pin TSSOP
Part Number
LMV771MG
LMV771MGX
LMV772MA
LMV772MAX
LMV772MM
LMV772MMX
LMV774MT
LMV774MTX
Package Marking
A75
LMV772MA
A91A
LMV774MT
Transport Media
1k Units Tape and Reel
3k Units Tape and Reel
95 Units/Rail
2.5k Units Tape and Reel
1k Units Tape and Reel
3.5k Units Tape and Reel
95 Units/Rail
2.5k Units Tape and Reel
NSC Drawing
MAA05A
M08A
MUA08A
MTC14
Connection Diagrams
SC70-5
8-Pin MSOP/SOIC
14-Pin TSSOP
20039667
Top View
20039671
Top View
20039672
Top View
5
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