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MCP6041 Datasheet, PDF (2/32 Pages) Microchip Technology – 600 nA, Rail-to-Rail Input/Output Op Amps
MCP6041/2/3/4
1.0 ELECTRICAL
CHARACTERISTICS
1.1 Maximum Ratings*
VDD - VSS ......................................................................................7.0 V
All inputs and outputs................................... VSS –0.3 V to VDD +0.3 V
Difference Input voltage ..................................................... |VDD - VSS|
Output Short Circuit Current ...............................................continuous
Current at Input Pins .................................................................. ±2 mA
Current at Output and Supply Pins ..........................................±30 mA
Storage temperature ...................................................-65°C to +150°C
Ambient temp. with power applied ..............................-55°C to +125°C
ESD protection on all pins (HBM).....................................................≥ 4 kV
*Notice: Stresses above those listed under “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 peri-
ods may affect device reliability.
PIN FUNCTION TABLE
Name
Function
+IN/+INA/+INB/+INC/+IND
Non-inverting Inputs
-IN/-INA/-INB/-INC/-IND
Inverting Inputs
VDD
Positive Power Supply
VSS
Negative Power Supply
OUT/OUTA/OUTB/OUTC/OUTD Outputs
CS
Chip Select
NC
No internal connection to
IC
MCP6041/2/3/4 DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, all limits are specified for VDD = +1.4 V to +5.5 V, VSS = GND, TA = 25 °C,
VCM = VDD/2, RL = 1 MΩ to VDD/2, and VOUT ~ VDD/2
Parameters
Sym
Min
Typ
Max
Units
Conditions
Input Offset:
Input Offset Voltage
Drift with Temperature
Power Supply Rejection
VOS
-3.0
∆VOS/∆T
—
PSRR
70
—
±1.5
85
+3.0
—
—
mV
µV/°C
dB
VCM = VSS
TA= -40°C to+85°C
Input Bias Current and Impedance:
Input Bias Current
Input Bias Current Over Temperature
Input Offset Current
Common Mode Input Impedance
Differential Input Impedance
Common Mode:
IB
IB
IOS
ZCM
ZDIFF
—
1.0
—
—
—
100
—
1.0
—
—
1013||6
—
—
1013||6
—
pA
pA
pA
Ω||pF
Ω||pF
TA= -40°C to+85°
Common-Mode Input Range
Common-Mode Rejection Ratio
Open Loop Gain:
VCMR VSS−0.3
—
VDD+0.3
CMRR
62
80
—
60
75
—
60
80
—
V
dB VDD = 5 V,
VCM = -0.3 V to 5.3 V
dB VDD = 5 V,
VCM = 2.5 V to 5.3 V
dB VDD = 5 V,
VCM = -0.3 V to 2.5 V
DC Open Loop Gain (large signal)
AOL
95
115
—
dB RL = 50 kΩ to VDD/2,
100 mV < VOUT < (VDD −
100 mV)
Output:
Maximum Output Voltage Swing
Linear Region Output Voltage Swing
Output Short Circuit Current
Power Supply:
VOL, VOH VSS + 10
—
VDD − 10
mV RL = 50 kΩ to VDD/2
VOVR VSS + 100 — VDD − 100 mV RL = 50 kΩ to VDD/2,
AOL ≥ 95 dB
IO
—
21
—
mA VOUT = 2.5 V, VDD = 5 V
Supply Voltage
Quiescent Current per amplifier
VDD
1.4
—
5.5
IQ
0.3
0.6
1.0
V
µA IO = 0
DS21669B-page 2
2002 Microchip Technology Inc.