MCP6141 Datasheet

  • MCP6141

  • 600 nA, Non-Unity Gain Rail-to-Rail Input/Output Op Amps

  • 637.22KB

  • 34页

  • MICROCHIP   MICROCHIP

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M
Features
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Low Quiescent Current: 600 nA/Amplifier (typ.)
Stable for gains of 10 V/V or higher
Rail-to-Rail Input: -0.3V (min.) to V
DD
+ 0.3V (max.)
Rail-to-Rail Output:
- V
SS
+10 mV (min.) to V
DD
-10 mV (max.)
Gain Bandwidth Product: 100 kHz (typ.)
Wide Supply Voltage Range: 1.4V to 5.5V (max.)
Available in Single, Dual and Quad
Chip Select (CS) with MCP6143
MCP6141/2/3/4
Description
The MCP6141/2/3/4 family of non-unity gain stable
operational amplifiers (op amps) from Microchip
Technology, Inc. operate with a single supply voltage
as low as 1.4V, while drawing less than 1 碌A (max.) of
quiescent current per amplifier. These devices are also
designed to support rail-to-rail input and output swing.
The MCP6141/2/3/4 op amps have a gain bandwidth
product of 100 kHz (typ.) and are stable for gains of
10 V/V or higher. This specification makes these
devices appropriate for battery-powered applications
where higher frequency responses from the amplifier
are required.
The MCP6141/2/3/4 family of op amps are offered in
single (MCP6141), single with a Chip Select (CS) fea-
ture (MCP6143), dual (MCP6142) and quad
(MCP6144) configurations.
600 nA, Non-Unity Gain Rail-to-Rail Input/Output Op Amps
Applications
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Toll Booth Tags
Wearable Products
Temperature Measurement
Battery-Powered
Available Tools
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鈥?FilterLab
Software (at www.microchip.com)
Typical Applications
V
DD
V
DD
Package Types
MCP6141
PDIP, SOIC, MSOP
NC 1
-IN 2
+IN 3
V
SS
4
-
+
8 NC
7 V
DD
6 OUT
5 NC
MCP6142
PDIP, SOIC, MSOP
OUTA 1
-INA 2
+INA 3
V
SS
4
- A+
+B -
8 V
DD
7 OUTB
6 -INB
5 +INB
1k
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+1.4V
to
5.5V
I
DD
R
I
100 k鈩?/div>
MCP614X
V
SS
R
F
= 1 M鈩?/div>
High Side Battery Current Sensor
R
F
G
n
=
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1
+ ------
铮?鈮?/div>
10V/V
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R
I
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V
1
V
2
V
3
R
1
R
2
R
3
I
1
I
2
I
3
R
F
I
F
V
OUT
MCP6143
PDIP, SOIC, MSOP
NC 1
-IN 2
+IN 3
V
SS
4
-
+
8 CS
7 V
DD
6 OUT
5 NC
MCP6144
PDIP, SOIC, TSSOP
OUTA 1
14 OUTD
A D
-INA1 2 - + + - 13 -IND
+INA1 3
12 +IND
V
DD
4
+INB 5
-INB 6 - B+ + -
C
OUTB1 7
11 V
SS
10 +INC
9 -INC
8 OUTC
V
REF
MCP614X
Summing Amplifier
1
1
1
G
n
=
1
+
R
F
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----- + ----- + -----
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10V/V
-
-
-
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R
1
R
2
R
3
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2002 Microchip Technology Inc.
21668A-page 1

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