Microchip Technology MA330028 Scheda Tecnica
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70000657H-page 456
2011-2013 Microchip Technology Inc.
Op Amp DC Characteristics
CM40 V
CMR
Common-Mode Input
Voltage Range
Voltage Range
AV
SS
—
AV
DD
V
CM41 C
MRR
Common-Mode
Rejection Ratio
Rejection Ratio
)
—
40
—
db
V
CM
= AV
DD
/2
CM42 V
OFFSET
Op Amp Offset
Voltage
Voltage
)
—
±5
—
mV
CM43 V
GAIN
Open-Loop Voltage
Gain
Gain
(
)
—
90
—
db
CM44 I
OS
Input Offset Current
—
—
—
—
CM45 I
B
Input Bias Current
—
—
—
—
CM46 I
OUT
Output Current
—
—
420
µA
With minimum value of
R
R
FEEDBACK
(CM48)
CM48 R
FEEDBACK
Feedback Resistance
Value
Value
8
—
—
k
CM49a V
OADC
Output Voltage
Measured at OAx Using
ADC
Measured at OAx Using
ADC
(
AV
SS
+ 0.077
AV
SS
+ 0.037
AV
SS
+ 0.018
—
—
—
—
—
AV
DD
– 0.077
AV
DD
– 0.037
AV
DD
– 0.018
V
V
V
V
V
I
OUT
= 420 µA
I
OUT
= 200 µA
I
OUT
= 100 µA
CM49b V
OUT
Output Voltage
Measured at OAxOUT
Pin
Measured at OAxOUT
Pin
,
AV
SS
+ 0.210
AV
SS
+ 0.100
AV
SS
+ 0.050
—
—
—
—
—
AV
DD
– 0.210
AV
DD
– 0.100
AV
DD
– 0.050
V
V
V
V
V
I
OUT
= 420 µA
I
OUT
= 200 µA
I
OUT
= 100 µA
CM51 R
INT
1
(
)
Internal Resistance 1
(Configuration A
and B)
(Configuration A
and B)
198
264
317
Min = -40ºC
Typ = +25ºC
Max = +125ºC
Typ = +25ºC
Max = +125ºC
TABLE 30-53: OP AMP/COMPARATOR SPECIFICATIONS (CONTINUED)
DC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
(unless otherwise stated)
(
1
)
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ.
(
2
)
Max.
Units
Conditions
Note 1:
Device is functional at V
BORMIN
< V
DD
< V
DDMIN
, but will have degraded performance. Device functionality
is tested, but not characterized. Analog modules (ADC, op amp/comparator and comparator voltage
reference) may have degraded performance. Refer to Parameter
reference) may have degraded performance. Refer to Parameter
BO10
in
Table 30-13
for the minimum and
maximum BOR values.
2:
Data in “Typ” column is at 3.3V, +25°C unless otherwise stated.
3:
Parameter is characterized but not tested in manufacturing.
4:
See
Figure 25-6
for configuration information.
5:
See
Figure 25-7
for configuration information.
6:
Resistances can vary by ±10% between op amps.