MCP6293-E/SN Microchip Technology, MCP6293-E/SN Datasheet - Page 13
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MCP6293-E/SN
Manufacturer Part Number
MCP6293-E/SN
Description
IC OPAMP 2.4V SNGL CS R-R 8SOIC
Manufacturer
Microchip Technology
Datasheets
1.PIC16F690DM-PCTLHS.pdf
(36 pages)
2.MCP6291T-EOT.pdf
(16 pages)
3.MCP6293T-ECH.pdf
(32 pages)
Specifications of MCP6293-E/SN
Slew Rate
7 V/µs
Amplifier Type
General Purpose
Number Of Circuits
1
Output Type
Rail-to-Rail
Gain Bandwidth Product
10MHz
Current - Input Bias
1pA
Voltage - Input Offset
3000µV
Current - Supply
1mA
Current - Output / Channel
25mA
Voltage - Supply, Single/dual (±)
2.4 V ~ 6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Op Amp Type
General Purpose
No. Of Amplifiers
1
Bandwidth
10MHz
Supply Voltage Range
2.4V To 5.5V
Amplifier Case Style
SOIC
No. Of Pins
8
Operating Temperature Range
-40°C To
Number Of Channels
1
Voltage Gain Db
110 dB
Common Mode Rejection Ratio (min)
70 dB
Input Offset Voltage
3 mV
Operating Supply Voltage
3 V, 5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Request inventory verification / Request inventory verification
-3db Bandwidth
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP6293-E/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP6293-E/SN
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 4-6:
for Inverting Gain.
1.
2.
2004 Microchip Technology Inc.
For
Amplifiers (convert current to voltage, such as
photo detectors):
a.
b.
Non-inverting Gain and Unity-Gain Buffer:
a.
b.
Connect the guard ring to the non-inverting
input pin (V
to the same reference voltage as the op
amp (e.g., V
Connect the inverting pin (V
with a wire that does not touch the PCB
surface.
Connect the non-inverting pin (V
input with a wire that does not touch the
PCB surface.
Connect the guard ring to the inverting input
pin (V
common mode input voltage.
Inverting
IN
–). This biases the guard ring to the
V
IN
IN
DD
Guard Ring
Gain
+). This biases the guard ring
Example Guard Ring Layout
–
/2 or ground).
and
V
IN
+
Transimpedance
IN
–) to the input
IN
V
SS
+) to the
4.8
4.8.1
The MCP6291/2/3/4/5 op amp can be used in active-
filter applications. Figure 4-7 shows an inverting, third-
order, multiple feedback low-pass filter that can be
used as an anti-aliasing filter.
FIGURE 4-7:
Pass Filter.
This filter, and others, can be designed using
Microchip’s FilterLab
our web site (www.microchip.com).
4.8.2
Figure 4-8 shows a photodiode biased in the photovol-
taic mode for high precision. The resistor R converts
the diode current I
is used to limit the bandwidth or to stabilize the circuit
against the diode’s capacitance (it is not always
needed).
FIGURE 4-8:
V
light
IN
V
DD
/2
V
Application Circuits
R
DD
C
I
1
D
MCP6291/2/3/4/5
MULTIPLE FEEDBACK LOW-PASS
FILTER
PHOTODIODE AMPLIFIER
1
/2
D
to the voltage V
R
®
MCP6291
3
Multiple Feedback Low-
Photodiode Amplifier.
software, which is available on
MCP6291
R
C
2
3
C
R
OUT
DS21812D-page 13
R
. The capacitor
C
4
4
V
OUT
V
OUT