MCP6051 Microchip Technology Inc., MCP6051 Datasheet - Page 5

• Manufacturer Part Number: MCP6051
• Description: 30 ?a, High Precision Op Amps
• Manufacturer: Microchip Technology Inc.

1.3
The circuit used for most DC and AC tests is shown in
Figure
V
circuit’s common mode voltage ((V
V
error, V
EQUATION 1-1:
© 2009 Microchip Technology Inc.
OUT
OST
Where:
V
V
G
V
V
G
V
OST
OUT
OST
DM
CM
; see
DM
CM
includes V
1-1. This circuit can independently set V
OST
Test Circuits
=
=
=
=
= Differential Mode Gain
= Op Amp’s Common Mode
= Op Amp’s Total Input Offset
) of temperature, CMRR, PSRR and A
Equation
(
R
V
(
Input Voltage
Voltage
V
V
F
IN–
P
DD
⁄
+
R
OS
–
G
⁄
V
2
V
DD
plus the effects (on the input offset
)
IN+
+
1-1. Note that V
⁄
(
2
V
) 2
P
⁄
–
V
M
)
+
P
V
+ V
OST
CM
M
(
)/2), and that
1
+
is not the
(V/V)
(V)
(mV)
G
DM
CM
OL
)
and
.
FIGURE 1-1:
Most Specifications.
V
V
MCP605X
M
P
V
V
100 kΩ
100 kΩ
IN+
IN–
R
R
G
G
100 kΩ
100 kΩ
6.8 pF
6.8 pF
C
R
R
C
MCP6051/2/4
F
F
F
F
AC and DC Test Circuit for
V
L
C
100 nF
R
10 kΩ
B1
L
DS22182A-page 5
V
DD
C
60 pF
C
1 µF
L
B2
V
V
DD
OUT
/2