• Low Power and Supply Voltages:
: 300 µA/amplifier (typical)
-I
Q
- Wide Supply Voltage Range: 1.8V to 5.5V
• Easy to Use:
- Rail-to-Rail Input/Output
- Gain Bandwidth Product: 1.3 MHz (typical)
- Unity Gain Stable
- Available in Single and Dual
- Single with Chip Select (CS
): MCP6V08
• Extended Temperature Range: -40°C to +125°C
Typical Applications
• Portable Instrumentation
• Sensor Conditioning
• Temperature Measurement
• DC Offset Correction
• Medical Instrumentation
Description
The Microchip Technology Inc. MCP6V06/7/8 family of
operational amplifiers has input offset voltage
correction for very low offset and offset drift. These
devices have a wide gain bandwidth product (1.3 MHz,
typical) and strongly reject switching noise. They are
unity gain stable, have no 1/f noise, and have good
PSRR and CMRR. These products operate with a
single supply voltage as low as 1.8V, while drawing
300 µA/amplifier (typical) of quiescent current.
The Microchip Technology Inc. MCP6V06/7/8 op amps
are offered in single (MCP6V06), single with Chip
Select (CS
Current at Input Pins ....................................................±2 mA
Analog Inputs (V
All other Inputs and Outputs ............ V
Difference Input voltage ...................................... |V
+ and VIN–) †† ... VSS– 1.0V to VDD+1.0V
IN
– 0.3V to VDD+0.3V
SS
DD–VSS
Output Short Circuit Current .................................Continuous
Current at Output and Supply Pins ............................±30 mA
Storage Temperature ....................................-65°C to +150°C
|
† Notice: Stresses above those listed under “Absolute
Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of
the device at those or any other conditions above those
indicated in the operational listings of this specification is not
implied. Exposure to maximum rating conditions for extended
periods may affect device reliability.
†† See Section 4.2.1 “Rail-to-Rail Inputs”.
Max. Junction Temperature ........................................+150°C
ESD protection on all pins (HBM, MM) ................≥ 4 kV, 300V
1.2Specifications
TABLE 1-1:DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, TA = +25°C, VDD = +1.8V to +5.5V, VSS = GND, VCM = VDD/3,
V
OUT=VDD
Input Offset
Input Offset VoltageV
Input Offset Voltage Drift with Temperature
(linear Temp. Co.)
Input Offset Voltage Quadratic Temp. Co.TC
Power Supply RejectionPSRR125142—dB(Note 1)
Input Bias Current and Impedance
Input Bias CurrentI
Input Bias Current across TemperatureI
Input Offset CurrentI
Input Offset Current across TemperatureI
Common Mode Input ImpedanceZ
Differential Input ImpedanceZ
Common Mode
Common-Mode Input Voltage RangeV
Common-Mode RejectionCMRR120136—dBV
Open-Loop Gain
DC Open-Loop Gain (large signal)A
Note 1:Set by design and characterization. Due to thermal junction and other effects in the production environment, these
/2, VL=VDD/2, RL = 20 kΩ to VL, and CS = GND (refer to Figure 1-5 and Figure 1-6).
ParametersSymMinTypMaxUnitsConditions
OS
TC
1
2
B
B
I
B
OS
OS
I
OS
CM
DIFF
CMRVSS
CMRR130147—dBV
OL
A
OL
parts can only be screened in production (except TC
2:Figure 2-18 shows how V
changed across temperature for the first three production lots.
FIGURE 1-6:AC and DC Test Circuit for
Most Inverting Gain Conditions.
The circuit in Figure 1-7 tests the op amp input’s
dynamic behavior (i.e., IMD, t
potentiometer balances the resistor network (V
should equal V
at DC). The op amp’s common
REF
STR
, t
STL
and t
ODR
). The
OUT
mode input voltage is VCM=VIN/2. The error at the
input (V
) appears at V
ERR
with a noise gain of
OUT
10 V/V.
FIGURE 1-7:Test Circuit for Dynamic
Input Behavior.
MCP6V06/7/8
0%
2%
4%
6%
8%
10%
12%
14%
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
Input Offset Voltage (µV)
Percentage of Occurrences
80 Samples
T
A
= +25°C
V
DD
= 1.8V and 5.5V
Soldered on PCB
0%
5%
10%
15%
20%
25%
-50
-40
-30
-20
-10
0
10
20
30
40
50
Input Offset Voltage Drift; TC1 (nV/°C)
Percentage of Occurrences
80 Samples
V
DD
= 1.8V and 5.5V
Soldered on PCB
0%
5%
10%
15%
20%
25%
30%
-0.4
-0.2
0.0
0.2
0.4
Input Offset Voltage's Quadratic Temp Co;
TC
2
(nV/°C2)
Percentage of Occurrences
80 Samples
V
DD
= 1.8V and 5.5V
Soldered on PCB
-4
-3
-2
-1
0
1
2
3
4
0.00.51.01.52.02.53.03.54.04.55.05.56.06.5
Power Supply Voltage (V)
Input Offset Voltage (µV)
+125°C
+85°C
+25°C
-40°C
VCM = V
CMR_L
Representative Part
-4
-3
-2
-1
0
1
2
3
4
0.00.51.01.52.02.53.03.54.04.55.05.56.06.5
Power Supply Voltage (V)
Input Offset Voltage (µV)
+125°C
+85°C
+25°C
-40°C
VCM = V
CMR_H
Representative Part
-4
-3
-2
-1
0
1
2
3
4
0.00.51.01.52.02.53.03.54.04.55.05.5
Output Voltage (V)
Input Offset Voltage (µV)
VDD = 1.8V
VDD = 5.5V
Representative Part
2.0TYPICAL PERFORMANCE CURVES
Note:The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Note: Unless otherwise indicated, TA= +25°C, VDD= +1.8V to 5.5V, VSS= GND, VCM=VDD/3, V
V