AU6802 View Datasheet(PDF) - Unspecified
Part Name
Description
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AU6802 Datasheet PDF : 2 Pages
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AU6802
High-speed, Digital-Tracking, Complete Angle Detector
10/12-Bit Resolver-to-Digital Converter IC
I Features
(1) Vehicle-mount quality
✽ Quality level : Transportation equipment involved with safety
✽ Operating temperature range : –40 ~ +125°C
(2) High accuracy
(3) Simple to use
✽ Real time output (High tracking rate : 240,000 rpm for 10 bit
resolution)
✽ Single power supply of DC5V (Integrated oscillator for
exciting resolver : 10/20 kHz)
✽ Small size and light weight (10 X 10mm, Pin interval :
0.65mm, 52pins TQFP, Mass. 0.3gram)
✽ Built-in test (Abnormality detection) function
✽ Pulse / Parallel / Bus serial output (Selectable)
✽ Resolution of 10/12 bits (Selectable)
✽ Capable to set the number of poles for UVW
(Selectable from X 1, 2, 3, 4)
✽ Clock input (20MHz) : External CLK input / Crystal resonator
/ Ceramic resonator (Selectable)
I Specifications
I Outline
0.65
39
0.38
27 0.22
0.13 M
40
26
52
14
1 7.80 TYP 13
10.20
9.80
SQ
1.05
12.20
11.80
SQ
0.95
1.20 Max
Seating Plane
0.10
Resolution
1,024 (=210)
4,096 (=212)
For 1 revolution of electric angle
Conversion Accuracy
± 2LSB
± 4LSB (Sorting)00
± 8LSB (Standard)
As static absolute accuracy
in electric angle
Settling time
0.5 ms
2 ms
For step input of 179° in electric angle
Tracking rate
4,000s–1(240,000rpm) 1,000s–1(60,000rpm) As maximum tracking rate in electric angle
Response
±0.2° max. / 10,000rpm ±0.4° max. / 10,000rpm As output response delay in electric angle
2 phase pulse signal
256 C/T
1,024 C/T
Source dissipation
DC 5V ±5% 45mA Max (30mA Typ.)
Operating temperature
–40 ~ +125°C
Storage temperature
–65 ~ +150°C
Humidity
90%RH Max
Mass
1g Max
TAMAGAWA SEIKI CO., LTD.
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