MCP6291-E/P Microchip Technology, MCP6291-E/P Datasheet - Page 17

• Manufacturer Part Number: MCP6291-E/P
• Description: IC OPAMP 2.4V SNGL R-R 8DIP
• Manufacturer: Microchip Technology

Specifications of MCP6291-E/P

• 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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Op Amp Type: General Purpose
• No. Of Amplifiers: 1
• Bandwidth: 10MHz
• Supply Voltage Range: 2.4V To 5.5V
• Amplifier Case Style: DIP
• 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: Through Hole
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: PIC16F690DM-PCTLHS - BOARD DEMO PICTAIL HUMIDITY SNSR
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Details

4.9.3.6
Figure 4-15
pass filter with Chip Select. Use the FilterLab
from Microchip to determine the R and C values for the
op amp A’s second-order filter. Op amp B can be used
to add a pole-zero pair using C
FIGURE 4-15:
Feedback Low-Pass Filter with an Extra Pole-
Zero Pair.
4.9.3.7
Figure 4-16
filter with Chip Select. Use the FilterLab
Microchip to determine the R and C values for the op
amp A’s second-order filter. Op amp B can be used to
add a pole-zero pair using C
FIGURE 4-16:
Low-Pass Filter with an Extra Pole-Zero Pair and
Chip Select.
© 2007 Microchip Technology Inc.
V
V
IN
IN
R
R
C
4
3
2
is a second-order multiple feedback low-
is a second-order, Sallen-Key low-pass
R
R
Second-Order MFB Low-Pass Filter
with an Extra Pole-Zero Pair
Second-Order Sallen-Key Low-Pass
Filter with an Extra Pole-Zero Pair
R
3
C
2
R
R
2
1
5
4
R
1
C
Second-Order Multiple
Second-Order Sallen-Key
R
C
2
A
A
1
1
3
, R
MCP6295
3
MCP6295
, R
5
CS
R
and R
R
CS
6
6
5
and R
®
6
C
R
software from
.
B
C
B
3
7
R
7
3
.
6
®
software
V
V
OUT
OUT
4.9.3.8
The low-pass filter shown in
require external capacitors and uses only three
external resistors; the op amp’s GBWP sets the corner
frequency. R
and R
the frequency response, Q needs to be low (lower
values need to be selected for R
amplifier bandwidth varies greatly over temperature
and process. However, this configuration provides a
low cost solution for applications with high bandwidth
requirements.
FIGURE 4-17:
Low-Pass Filter with Chip Select.
V
MCP6291/1R/2/3/4/5
V
REF
IN
3
R
is used to set the Q. To avoid gain peaking in
2
1
Capacitorless Second-Order
Low-Pass filter with
and R
A
2
Capacitorless Second-Order
are used to set the circuit gain
MCP6295
R
3
CS
Figure 4-17
R
Chip Select
3
B
1
DS21812E-page 17
). Note that the
does not
V
OUT