Datasheet

PIC16(L)F1782/3
DS41579D-page 392 Preliminary  2011-2012 Microchip Technology Inc.
TABLE 30-10: OPERATIONAL AMPLIFIER (OPA)
TABLE 30-11: COMPARATOR SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated):
VDD = 3.0 Temperature 25°C, High-Power Mode
Param
No.
Symbol Parameters Min Typ Max Units Conditions
OPA01 GBWP Gain Bandwidth Product — 4.3 — MHz High-Power mode
OPA02 T
ON Turn on Time — 10 — s
OPA03 P
M Phase Margin — 60 — degrees
OPA04 S
R Slew Rate — 3 — V/s
OPA05 O
FF Offset — ±2 ±5 mV
OPA06 C
MRR Common Mode Rejection Ratio 60 70 — dB
OPA07 A
OL Open Loop Gain — 90 — dB
OPA08 V
ICM Input Common Mode Voltage 0 — VDD V
OPA09 PSRR Power Supply Rejection Ratio — 80 — dB
Operating Conditions: V
DD = 3.0V, Temperature = 25°C (unless otherwise stated).
Param
No.
Sym. Characteristics Min. Typ. Max. Units Comments
CM01 V
IOFF Input Offset Voltage — ±2.5 ±5 mV High Power mode
V
ICM = VDD/2
CM02 V
ICM Input Common Mode Voltage 0 — VDD V
CM03 CMRR Common Mode Rejection Ratio 40 50 — dB
CM04A
T
RESP
Response Time Rising Edge — 60 85 ns High-Power mode measured
at V
DD/2 (Note 1)
CM04B Response Time Falling Edge — 60 90 ns High-Power mode measured
at V
DD/2 (Note 1)
CM04C Response Time Rising Edge — 85 — ns Low-Power mode measured
at V
DD/2 (Note 1)
CM04D Response Time Falling Edge — 85 — ns Low-Power mode measured
at V
DD/2 (Note 1)
CM05 Tmc2ov Comparator Mode Change to
Output Valid*
——10s
CM06 C
HYSTER Comparator Hysteresis 20 45 75 mV Hystersis ON, High Power
measured at V
DD/2 (Note 2)
* These parameters are characterized but not tested.
Note 1: Response time measured with one comparator input at VDD/2, while the other input transitions
from V
SS to VDD.
2: Comparator Hysteresis is available when the CxHYS bit of the CMxCON0 register is enabled.