Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

U2640B Datasheet(PDF) 5 Page - ATMEL Corporation

Part No. U2640B
Description  Intemittent- and Wipe/ Wash Control for Wiper Systems
Download  10 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ATMEL [ATMEL Corporation]
Homepage  http://www.atmel.com
Logo 

U2640B Datasheet(HTML) 5 Page - ATMEL Corporation

 
Zoom Inzoom in Zoom Outzoom out
 5 / 10 page
background image
U2640B
Rev. A4, 03-Apr-01
5 (10)
Electrical Characteristics (continued)
Reference point Ground GND, Tamb = 25
_C, VBatt = 13.5 V, unless otherwise specified (see figures 11 and 12)
Parameters
Test Conditions / Pin
Symbol
Min
Typ
Max
Unit
Input limit switch LS
Pin 3
Internal protection-diode
voltage
ILS = 10 mA
VLS
19.5
21.0
25.5
V
Internal capacitor
CLS
25
pF
Switching threshold
voltage
VLS
0.375
VS
0.5
VS
0.675
VS
V
Input current
VLS = VS
ILS
1
mA
Internal pull-up resistor
RLS
13
20
27
k
W
External protection resistor
RS
10
k
W
Inputs INT, WIWA and PP
Pins 1, 2 and 4
Internal protection-diode
voltage
IE = 10 mA
VE
19.5
21.0
25.5
V
Internal capacitor
CE
25
pF
Switching threshold
voltage
VE
0.375
VS
0.5
VS
0.675
VS
V
Input current
VE = 0 V
–IE
1
mA
Internal pull-down resistor
RE
13
20
27
k
W
External protection resistor
RS
10
k
W
Relay output
Pin 6
Saturation voltage
I = 100 mA
VREL
1.1
V
Saturation voltage
I = 200 mA
VREL
1.5
V
Z-diode clamp voltage
I = 10 mA
VREL
19.5
21.0
25.5
V
Leakage current
V = 14 V
IREL
12
mA
Relay coil resistance
RREL
60
W
Load-dump protection
threshold
VBatt
28
33
42
V
Internal pulse times
Debouncing period inputs
INT/WIWA 12 - 16 clocks
tD
60
70
80
ms
Debouncing period inputs
LS
3 – 4 clocks
tDL
15
17.5
20
ms
Relay activation time
96 clocks
tON
480
ms
Intermittent pause
tINT
5.92
s
After wiping period
1024
" 68 clocks
tWIWA
4.78
5.46
s
Pre-wash delay, reaction
time for switch-on delay =
tDEL + tD
88 – 96 clocks
tDEL
440
480
ms
Note: All internally generated time sequences are derived from the oscillator frquency. The tolerances refer to a
frequency adjusted to fOSC = 200 Hz.


Html Pages

1  2  3  4  5  6  7  8  9  10 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn