Datasheet

© 2011-2012 Microchip Technology Inc. Preliminary DS39997C-page 311
PIC24FJ16MC101/102 AND PIC24FJ32MC101/102/104
FIGURE 26-33: FORWARD VOLTAGE VERSUS TEMPERATURE
TABLE 26-54: CTMU CURRENT SOURCE 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 ≤ TA ≤ +125°C for Extended
Param
No.
Symbol Characteristic Min. Typ. Max. Units Conditions
CTMU CURRENT SOURCE
CTMUI1 IOUT1 Base Range — 550 — na IRNG<1:0> bits (CTMUICON<9:8>) = 01
CTMUI2 IOUT2 10x Range — 5.5 — µA IRNG<1:0> bits (CTMUICON<9:8>) = 10
CTMUI3 I
OUT3 100x Range — 55 — µA IRNG<1:0> bits (CTMUICON<9:8>) = 11
Internal Diode
CTMUFV1 V
F Forward Voltage — 0.77 — V IRNG<1:0> bits (CTMUICON<9:8>) = 0b11
@ 25ºC
CTMUFV2 V
FVR Forward Voltage
Rate
— -1.38 — mV/ºC IRNG<1:0> bits (CTMUICON<9:8>) = 0b11
Note 1: Nominal value at center point of current trim range (ITRIM<5:0> bits (CTMUICON<15:10>) = 0b000000).
0.700
0.750
0.800
0.850
Forward Voltage @ 25ºC
V
F
= 0.77
Forward Voltage Rate
V
FVR
= -1.38 mV/ºC
0.500
0.550
0.600
0.650
0.700
0.750
0.800
0.850
0.900
-40 -35 -30 -25 -20 -15 -10
-5
0 5
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
100 105 110 115 120 125
Forward Voltage (V)
Temperature (ºC)
V
F
@ IOUT = 55 µA
Note: This graph is a statistical summary based on a limited number of samples and this data is characterized but not
tested in manufacturing.