Microchip Technology MA330031-2 Data Sheet

Page of 530
 2011-2013 Microchip Technology Inc.
DS70000657H-page 455
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
TABLE 30-53: OP AMP/COMPARATOR SPECIFICATIONS  
DC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
(
)
Operating temperature
-40°C 
 T
A
 
 +85°C for Industrial
-40°C 
 T
A
 
 +125°C for Extended
Param
 No.
Symbol
Characteristic
Min.
Typ.
)
Max.
Units
Conditions
Comparator AC Characteristics
CM10 T
RESP
Response Time
(
)
19
ns
V+ input step of 100 mV,
V- input held at V
DD
/2
CM11 T
MC
2
OV
Comparator Mode 
Change to Output Valid
10
µs
Comparator DC Characteristics
CM30 V
OFFSET
Comparator Offset 
Voltage
±10
40
mV
CM31 V
HYST
Input Hysteresis 
Voltage
)
30
mV
CM32 T
RISE
/
T
FALL
Comparator Output Rise/
Fall Time
(
)
20
ns
1 pF load capacitance 
on input
CM33 V
GAIN
Open-Loop Voltage 
Gain
)
90
db
CM34 V
ICM
Input Common-Mode 
Voltage
AV
SS
AV
DD
V
Op Amp AC Characteristics
CM20 S
R
Slew Rate
)
9
V/µs 10 pF load
CM21a P
M
Phase Margin 
(Configuration A)
55
Degree G = 100V/V; 10 pF load
CM21b P
M
Phase Margin 
(Configuration B)
40
Degree G = 100V/V; 10 pF load
CM22 G
M
Gain Margin
(3)
20
db
G = 100V/V; 10 pF load
CM23a G
BW
Gain Bandwidth 
(Configuration A)
10
MHz 10 pF load
CM23b G
BW
Gain Bandwidth 
(Configuration B)
6
MHz 10 pF load
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 
 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:
 for configuration information.
5:
 for configuration information.
6:
Resistances can vary by ±10% between op amps.