參數(shù)資料
型號： LMV844MT
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 運動控制電子
英文描述： CMOS Input, RRIO, Wide Supply Range Operational Amplifiers
中文描述： QUAD OP-AMP, 800 uV OFFSET-MAX, 4.5 MHz BAND WIDTH, PDSO14
封裝： TSSOP-14
文件頁數(shù)： 3/18頁
文件大?。?/td> 419K
代理商： LMV844MT
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
20
Max
(Note 6)
Units
e
n
R
OUT
THD+N
Input-Referred Voltage Noise
f = 1 kHz
nV/
Open Loop Output Impedance
f = 3 MHz
70
Ω
Total Harmonic Distortion + Noise
f = 1 kHz , A
V
= 1
R
L
= 10 k
0.005
%
C
IN
Input Capacitance
13
pF
5V Electrical Characteristics
(Note 4)
Unless otherwise specified, all limits are guaranteed for at T
A
= 25°C, V
+
= 5V, V
= 0V, V
CM
= V
+
/2, and R
L
> 10 M
to V
+
/2.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
5
Max
(Note 6)
±500
±800
±5
Units
V
OS
Input Offset Voltage
μ
V
TCV
OS
I
B
Input Offset Voltage Drift (Note 7)
0.35
μ
V/°C
Input Bias Current
(Notes 7, 8)
Input Offset Current
0.3
10
300
pA
I
OS
CMRR
0V
≤
V
CM
≤
5V
40
fA
Common Mode Rejection Ratio
LMV841
Common Mode Rejection Ratio
LMV844
Power Supply Rejection Ratio
86
80
81
79
86
82
0.2
100
dB
100
PSRR
2.7V
≤
V
+
≤
12V, V
O
= V
+
/2
100
dB
CMVR
Input Common-Mode Voltage Range
CMRR
≥
50 dB
R
L
= 2 k
V
O
= 0.3V to 4.7V
R
L
= 10 k
V
O
= 0.2V to 4.8V
R
L
= 2 k
to V
+
/2
5.2
V
A
VOL
Large Signal Voltage Gain
100
96
118
dB
100
96
129
V
O
Output Swing High,
measured from V
+
70
100
120
50
70
120
140
70
80
mV
R
L
= 10 k
to V
+
/2
40
Output Swing Low,
measured from V
-
R
L
= 2 k
to V
+
/2
82
mV
R
L
= 10 k
to V
+
/2
41
I
O
Output Short Circuit Current
(Notes 3, 9)
Sourcing V
O
= V
+
/2
V
IN
= 100 mV
Sinking V
O
= V
+
/2
V
IN
= 100 mV
Per Channel
20
15
30
mA
20
15
30
I
S
Supply Current
1.02
1.5
2
mA
SR
Slew Rate (Note 10)
A
V
= +1, V
O
= 4 V
PP
10% to 90%
2.5
V/
μ
s
GBW
Φ
m
e
n
R
OUT
Gain Bandwidth Product
Phase Margin
4.5
67
MHz
Deg
Input-Referred Voltage Noise
f = 1 kHz
20
nV/
Open Loop Output Impedance
f = 3 MHz
70
Ω
3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMV844MT/NOPB 功能描述:運算放大器 - 運放 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
LMV844MTX 制造商:Texas Instruments 功能描述:OP Amp Quad GP R-R I/O 12V 14-Pin TSSOP T/R
LMV844MTX/NOPB 功能描述:運算放大器 - 運放 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
LMV844Q 制造商:NSC 制造商全稱:National Semiconductor 功能描述:CMOS Input, RRIO, Wide Supply Range Operational Amplifiers
LMV844QMA 制造商:NSC 制造商全稱:National Semiconductor 功能描述:CMOS Input, RRIO, Wide Supply Range Operational Amplifiers
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