28176 Parallax Inc, 28176 Datasheet - Page 91
28176
Manufacturer Part Number
28176
Description
KIT PARTS PROCESS CONTROL W/TEXT
Manufacturer
Parallax Inc
Datasheet
1.122-28176.pdf
(330 pages)
Specifications of 28176
Accessory Type
Process Control
Product
Microcontroller Accessories
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
BASIC Stamp® 2 and Board of Education
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
- Current page: 91 of 330
- Download datasheet (11Mb)
Challenge 3-4 Solution
Challenge 3-5 Solution
1. A higher value of R
2. I
I
Maximum continuous is 200 mA, so OK.
P
Maximum is 625 mW so heat sinking is required.
Lower I
linear region in going from saturation to cutoff.
P
Load line would go to 0.047 on Y-axis to 5 V (cutoff) on X-axis.
SAT
SAT
Q1 MAX
Q1 MAX
= (40 V− 0.3 V)/500Ω = 79.4 mA
= (Vdd − 0.3)/R
= ½ I
B
= ½ I
is required, therefore less in change of V
SAT
SAT
x ½ V
x ½ V
C
C
is desirable based on the response to the input (sensitivity).
= 4.7 V/100 kΩ = 0.047 mA
dd
dd
= (0.5)(79.4 mA) x (0.5)(40 V) = 794 mW
= (0.5)(0.047 mA) x (0.5)(5 V) = .1175 mW
IN
and shorter time spent in
Figure 3-26
Active-Low
Pushbutton Solution
Related parts for 28176
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Microcontroller Modules & Accessories DISCONTINUED BY PARALLAX
Manufacturer:
Parallax Inc
Part Number:
Description:
BOOK UNDERSTANDING SIGNALS
Manufacturer:
Parallax Inc
Datasheet:
Part Number:
Description:
COMPETITION RING FOR SUMOBOT
Manufacturer:
Parallax Inc
Datasheet:
Part Number:
Description:
TEXT INFRARED REMOTE FOR BOE-BOT
Manufacturer:
Parallax Inc
Datasheet:
Part Number:
Description:
BOARD EXPERIMENT+LCD NX-1000
Manufacturer:
Parallax Inc
Datasheet:
Part Number:
Description:
CONTROLLER 16SERVO MOTOR CONTROL
Manufacturer:
Parallax Inc
Datasheet:
Part Number:
Description:
BASIC STAMP LOGIC ANALYZER
Manufacturer:
Parallax Inc
Datasheet:
Part Number:
Description:
IC MCU 2K FLASH 50MHZ SO-18
Manufacturer:
Parallax Inc
Datasheet: