Datasheet

PIC24FJ128GC010 FAMILY
DS30009312B-page 436  2012-2013 Microchip Technology Inc.
TABLE 37-19: OPERATIONAL AMPLIFIER SPECIFICATIONS
Operating Conditions: -40°C < TA < +85°C, 2.0V < (A)VDD < 3.6V
Param
No.
Sym Characteristics Min Typ Max Units Comments
Op Amp Mode Specifications
CM20a SR Slew Rate — 1.2 — V/µs SPDSEL = 1
CM20B — 0.4 — V/µs SPDSEL = 0
CM23 G
BW Gain Bandwidth Product — 2.5 — MHz SPDSEL = 1
— 0.5 — MHz SPDSEL = 0
CM33 V
GAIN DC Open-Loop Gain — 80 — dB
CM42 V
OFFSET Input Offset Voltage — ±2 ±14 mV
CM40 VCMR Common-Mode Input
Voltage Range
AVSS —AVDD V
CM45 I
B Input Bias Current — — — nA (Note 1)
CM52 V
OAMAX Maximum Output Voltage
Swing
AVSS + 50 — AVDD – 50 mV 0.5V input overdrive, no
output loading
CM53 I
OA Maximum Continuous Output
Current Rating (DC or
RMS AC)
— — ± 6 mA This value is not tested in
production
CM54a IQOA AVDD Quiescent Current — 190 — µA Module enabled,
SPDSEL = 1,
no output load
CM54b — 40 — µA Module enabled,
SPDSEL = 0,
no output load
Comparator Mode Specifications
CM10a T
RESPL Large Signal Comparator
Response Time
— 500 — ns SPDSEL = 1,
3V step with 1.5V
input overdrive
— 2.6 — µs SPDSEL = 0,
3V step with 1.5V
input overdrive
CM10B T
RESPS Small Signal Comparator
Response Time
— 1.6 — µs SPDSEL = 1,
50 mV step with
15 mV input overdrive
— 4.6 — µs SPDSEL = 0,
50 mV step with
15 mV input overdrive
CM15 V
CMCR Common-Mode Input
Voltage Range
AVSS —AVDD V
Note 1: The op amps use CMOS input circuitry with negligible input bias current. The maximum “effective bias current” is
the I/O pin leakage specified by electrical Parameter DI51.