Datasheet

 2012-2013 Microchip Technology Inc. DS30009312B-page 433
PIC24FJ128GC010 FAMILY
TABLE 37-11: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
TABLE 37-12: BAND GAP REFERENCE (BGBUFn) SPECIFICATIONS
Operating Conditions: -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Symbol Characteristics Min Typ Max Units Comments
DVR10 VBG Internal Band Gap Reference — 1.2 — V
DVR11 TBG Band Gap Reference Start-up
Time
—1—ms
DVR20 V
RGOUT Regulator Output Voltage — 1.8 — V VDD > 2.0V
DVR21 C
EFC External Filter Capacitor Value 4.7 10 — F Series Resistance < 3
recommended; < 5 required.
DVR T
VREG Start-up Time — 10 — sPMSLP = 1 with any POR or BOR
DVR30 V
LVR Low-Voltage Regulator Output
Voltage
—1.2—VRETEN = 1, LPCFG = 0
Operating Conditions: -40°C < TA < +85°C, 2.0V < (A)VDD < 3.6V
(1)
Param
No.
Sym Characteristics Min Typ Max Units Comments
DBG01 Recommended Output
Capacitance for Optimal
Transient Response
— — 22 µF BGBUF1 or BGBUF2
DBG02 Output Voltage 1.140 1.200 1.260 V BUFREF<1:0> = 00,
2.0V < AV
DD < 3.6V
DBG03 1.945 2.048 2.151 V BUFREF<1:0> = 01
(2)
DBG04 2.432 2.560 2.688 V BUFREF<1:0> = 10
(2)
DBG05 2.918 3.072 3.226 V BUFREF<1:0> = 11
(2)
DBG07 DC Output Resistance 20 — — Ω BUFREF<1:0> = 00,
2.0V < AV
DD  2.5V
DBG08 20 — — Ω BUFREF<1:0> = 00,
2.5V < AV
DD < 3.6V
DBG09 20 — — Ω BUFREF<1:0> = 01, 10 or 11
(2)
DBG10 Maximum Continuous DC
Output Current Rating
— — 1 mA This value is not tested in production
(Note 3)
DBG11 Module Start-up Time from
Disabled State
— 5 — ms Time from BUFEN and
BUFOE = 1 to output stable,
C
LOAD = 20 µF
DBG12 Module Start-up Time from
Standby Mode
— 100 — µs Time from BUFSTBY = 0 to
output stable
DBG14 AV
DD Active Current — 100 — µA Module enabled, BUFOE = 1
Note 1: No DC loading on module unless otherwise stated.
2: For BUFREF<1:0>  00, (Reference Output Max + 100 mV) < AV
DD < 3.6V.
3: To minimize voltage error, the DC loading on the BGBUF output pins should be <100 µA.