MCP6L71 Microchip Technology Inc., MCP6L71 Datasheet - Page 5

• Manufacturer Part Number: MCP6L71
• Description: 2 Mhz, 150 ?a 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
G
V
V
V
Where:
CM
OST
OUT
DM
; see
includes V
V
1-1. This circuit can independently set V
G
=
V
OST
=
=
OST
=
DM
CM
Test Circuits
(
R
V
V
(
) of temperature, CMRR, PSRR and A
F
V
IN–
Equation
P
DD
⁄
= Differential Mode Gain
= Op Amp’s Common Mode
= Op Amp’s Total Input Offset
+
R
–
G
V
Input Voltage
Voltage
2 ⁄
OS
DD
V
IN+
)
plus the effects (on the input offset
+
2 ⁄
1-1. Note that V
(
) 2 ⁄
V
P
–
V
M
)
+
V
P
OST
+ V
(
1
CM
M
+
)/2), and that
G
is not the
DM
(V/V)
(V)
(mV)
CM
)
OL
and
.
FIGURE 1-1:
Most Specifications.
V
V
M
P
MCP6L7X
V
V
100 kΩ
100 kΩ
IN+
IN–
R
R
G
G
MCP6L71/1R/2/4
100 kΩ
100 kΩ
6.8 pF
6.8 pF
C
R
R
C
F
F
F
F
AC and DC Test Circuit for
V
L
C
100 nF
R
10 kΩ
B1
L
DS22145A-page 5
V
DD
C
60 pF
C
1 µF
L
B2
V
V
DD
OUT
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