參數(shù)資料
型號: SA5570
廠商: NXP Semiconductors N.V.
英文描述: Brushless DC Motor Controller(無刷式DC馬達驅(qū)動控制器)
中文描述: 無刷直流電機控制器(無刷式直流馬達驅(qū)動控制器)
文件頁數(shù): 2/5頁
文件大?。?/td> 89K
代理商: SA5570
Philips Semiconductors Linear Products
Product specification
NE/SA5570
Brushless DC motor controller
August 31, 1994
1152
BLOCK DIAGRAM
DAC REGISTER
1
2
3
DATA
CLOCK
CE
DATA REGISTER
MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9
Q10
D0 D1 D2 D3 D4 D5 D6 D7 D8
LOAD
MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
Q8
RESET
DAC REF IN
4
5
OSC OUT
6
Rt/Ct
7
SAWTOOTH
GENERATOR
PWM
LOOP
FILTER
8
2
ERROR
AMP
LOOP FILTER
1
9
DAC
S
Q
R
CW/CCW
ENABLE
CNTL
D8
LDR
MR
Q8
REGISTER
D7 D6 D5 D4 LCTL
Q7
Q6
Q5
Q4
PGO 120
BRAKE CMD
BRAKE ENABLE
LOCK
BRAKE
CYCLE CMD
Q
R
S
I SENSE
COMP
+
OR AMP
HS3 HS2
HS1
15
16
17
D
24
13
23
V
DD
PHASE 1H
22
21
20
PHASE 1L
PHASE 2H
PHASE 2L
19
18
PHASE 3H
PHASE 3L
0.5V
14
I SENSE
12
NON INV
INV
11
+
FDBK
10
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
GND
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
RATING
SA5570
UNIT
NE5570
SE5570
Temperature range
Operating ambient
Operating junction
Storage
Power supply
Logic inputs, all
T
A
T
J
T
STG
V
DD
0 to 70
-55 to 150
-65 to 150
16
-0.3 to 15
-40 to 85
-55 to 150
-65 to 150
16
-0.3 to 15
-55 to 125
-55 to 150
-65 to 150
16
-0.3 to 15
°
C
°
C
°
C
V
V
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