MCP616/7/8/9
2.3V to 5.5V Micropower Bi-CMOS Op Amps
Description
Features
• Low Input Offset Voltage: ±150 µV (max.)
• Low Noise: 2.2 µVP-P (typ., 0.1 Hz to 10 Hz)
• Rail-to-Rail Output
The MCP616/7/8/9 family of operational amplifiers (op
amps) from Microchip Technology Inc. are capable of
precision, low-power, single-supply operation. These
op amps are unity-gain stable, have low input offset
voltage (±150 µV, max.), rail-to-rail output swing and
low input offset current (0.3 nA, typ.). These features
make this family of op amps well suited for battery-
powered applications.
• Low Input Offset Current: 0.3 nA (typ.)
• Low Quiescent Current: 25 µA (max.)
• Power Supply Voltage: 2.3V to 5.5V
• Unity Gain Stable
• Chip Select (CS) Capability: MCP618
• Industrial Temperature Range: -40°C to +85°C
• No Phase Reversal
The single MCP616, the single MCP618 with Chip
Select (CS) and the dual MCP617 are all available in
standard 8-lead PDIP, SOIC and MSOP packages. The
quad MCP619 is offered in standard 14-lead PDIP,
SOIC and TSSOP packages. All devices are fully
specified from -40°C to +85°C, with power supplies
from 2.3V to 5.5V.
• Available in Single, Dual and Quad Packages
Typical Applications
• Battery Power Instruments
• Weight Scales
Package Types
• Strain Gauges
MCP617
MCP616
PDIP, SOIC, MSOP
• Medical Instruments
• Test Equipment
PDIP, SOIC, MSOP
NC 1
8 NC
VOUTA
1
2
3
4
8
7
6
5
VDD
2
3
4
7
6
VIN–
VIN+
VSS
VDD
VINA–
VOUTB
Available Tools
VOUT VINA
VINB
VINB
–
+
+
5 NC
VSS
• SPICE Macro Models (at www.microchip.com)
• FilterLab® Software (at www.microchip.com)
MCP618
PDIP, SOIC, MSOP
MCP619
PDIP, SOIC, TSSOP
Input Offset Voltage
VOUTA
VINA
1
2
3
4
5
6
7
14 VOUTD
13
NC 1
2
8
7
6
CS
14%
–
VIND
–
+
VIN–
VDD
VOUT
598 Samples
VDD = 5.5V
12%
12
VIND
3
4
VINA+
VIN+
VSS
10%
8%
6%
4%
2%
0%
11 VSS
VDD
5 NC
10
9
VINB
VINB
+
–
VINC
VINC
+
–
8
VOUTC
VOUTB
Input Offset Voltage (µV)
© 2005 Microchip Technology Inc.
DS21613B-page 1