SA5570N 데이터 시트보기 (PDF) - Philips Electronics
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SA5570N Datasheet PDF : 5 Pages
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Philips Semiconductors Linear Products
Brushless DC motor controller
Product specification
NE/SA5570
BLOCK DIAGRAM
DATA 1
CLOCK 2
3
CE
DATA REGISTER
MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10
HS3 HS2 HS1
15 16 17
24
VDD
13
GND
23
PHASE 1H
4
RESET
5
DAC REF IN
6
OSC OUT
7
Rt/Ct
LOOP 8
FILTER
2
D0 D1 D2 D3 D4 D5 D6 D7 D8
DAC REGISTER
LOAD
MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
D8 LDR
CNTL
MR Q8
D7 D6 D5 D4 LCTL
REGISTER
Q7 Q6 Q5 Q4 PGO 120
BRAKE CMD
BRAKE
CW/CCW
20 21 22 23 24 25 26 27
DAC
ENABLE
BRAKE ENABLE
LOCK
CYCLE CMD
22
PHASE 1L
21
PHASE 2H
20
PHASE 2L
19
PHASE 3H
18
PHASE 3L
SAWTOOTH
GENERATOR
SQ
QR
I SENSE
COMP
–
+
0.5V
14
I SENSE
PWM
R
–
ERROR
AMP
9
LOOP FILTER
1
S
OR AMP
+
10
–
FDBK
12
NON INV
11
INV
ABSOLUTE MAXIMUM RATINGS
SYMBOL
TA
TJ
TSTG
VDD
PARAMETER
Temperature range
Operating ambient
Operating junction
Storage
Power supply
Logic inputs, all
NE5570
0 to 70
-55 to 150
-65 to 150
16
-0.3 to 15
RATING
SA5570
-40 to 85
-55 to 150
-65 to 150
16
-0.3 to 15
SE5570
-55 to 125
-55 to 150
-65 to 150
16
-0.3 to 15
UNIT
°C
°C
°C
V
V
August 31, 1994
1152
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