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SA5570D PDF预览

SA5570D

更新时间: 2024-01-26 22:31:35
品牌 Logo 应用领域
恩智浦 - NXP 光电二极管电机控制器
页数 文件大小 规格书
5页 52K
描述
Brushless DC motor controller

SA5570D 数据手册

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Philips Semiconductors Linear Products  
Product specification  
Brushless DC motor controller  
NE/SA5570  
RECOMMENDED OPERATING CONDITIONS  
SYMBOL  
PARAMETER  
Ambient temperature range  
RATING  
UNIT  
T
A
NE Grade  
SA Grade  
0 to 70  
-40 to 85  
-55 to 125  
°C  
°C  
°C  
SE Grade  
T
J
Junction temperature range  
NE Grade  
0 to 90  
°C  
°C  
°C  
V
SA Grade  
-40 to 105  
-55 to 145  
9.6 to 14.4  
SE Grade  
V
DD  
Supply voltage  
DC ELECTRICAL CHARACTERISTICS  
Limits apply at V =12V ±10%, V  
=5V and over operating temperature range unless otherwise specified. Typical data applies at T =25°C  
DD  
REF  
A
SA/NE5570  
Typ  
SE5570  
Typ  
SYMBOL  
PARAMETER  
TEST CONDITIONS  
UNIT  
Min  
Max  
Min  
Max  
Oscillator  
f
O
f
C
Frequency initial accuracy  
Frequency drift over temp  
Supply voltage sensitivity  
Output pulse width  
T =25°C, R =2.49k, C =22nF  
18.5  
18  
20  
21  
22  
18.5  
18  
20  
21  
22  
kHz  
kHz  
%/V  
ns  
A
T
T
R =2.49k, C =22nF  
T
T
T =25°C  
A
±2  
±2  
T =25°C, R =2.49k, C =22nF  
500  
1000  
500  
1000  
A
T
T
Motor Phase Pre-Drivers  
R =2kto Gnd, C =2nF  
L
L
t
Rise time  
Fall time  
500  
500  
500  
500  
ns  
ns  
R
F
[1V to 11V]  
R =2kto V , C =2nF  
L
CC  
L
t
[1V to 11V]  
I
I
V
=8V  
80  
80  
11  
8
80  
80  
11  
8
SOURCE  
OH  
I
mA  
V
OUT  
V
OL  
=3.1V  
SINK  
I
=5mA  
=80mA (over temp)  
SOURCE  
11.8  
10  
11.8  
10  
SOURCE  
V
OH  
OL  
V
I
OUT  
I
=5mA  
0.4  
2
1
0.4  
2
1
SINK  
V
I
=80mA (over temp)  
3.1  
3.1  
SINK  
PWM Comparator  
I
Input bias current  
1
1
µA  
BIAS  
Current Sense Comparator  
I
Input bias current  
1
1
µA  
BIAS  
V
Current sense trip level  
350  
500  
250  
600  
350  
500  
250  
600  
mV  
TH  
Propagation delay to output  
drivers  
t
C =2nF  
L
ns  
PD  
Error Amplifier  
I
Input bias current  
1
5
1
5
µA  
BIAS  
Input common-mode voltage  
range  
V
0
0
V
CM  
V
Large-signal voltage gain  
Power supply rejection ratio  
V =1V to 11V  
OUT  
70  
60  
90  
70  
60  
90  
dB  
dB  
OL  
PSRR  
V
V
=+50mV, I =-150µA  
11.5  
11.7  
0.2  
11.5  
11.7  
0.2  
V
V
IN  
L
V
O
Output voltage swing  
=-50mV, I =+150µA  
0.5  
0.5  
IN  
L
DC ELECTRICAL CHARACTERISTICS  
(Continued) Limits apply at V =12V +10%, V  
=5V and over operating temperature range unless otherwise specified. Typical data applies at  
DD  
REF  
T =25°C.  
A
1153  
August 31, 1994  

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