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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)： | 3/5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
1153
RECOMMENDED OPERATING CONDITIONS
SYMBOL
T
A
Ambient temperature range
NE Grade
SA Grade
SE Grade
T
J
Junction temperature range
NE Grade
SA Grade
SE Grade
V
DD
Supply voltage
PARAMETER
RATING
UNIT
0 to 70
-40 to 85
-55 to 125
°
C
°
C
°
C
0 to 90
-40 to 105
-55 to 145
9.6 to 14.4
°
C
°
C
°
C
V
DC ELECTRICAL CHARACTERISTICS
Limits apply at V
DD
=12V
±
10%, V
REF
=5V and over operating temperature range unless otherwise specified. Typical data applies at T
A
=25
°
C
SYMBOL
PARAMETER
TEST CONDITIONS
SA/NE5570
Min
SE5570
Typ
UNIT
Typ
Max
Min
Max
Oscillator
f
O
f
C
Frequency initial accuracy
Frequency drift over temp
Supply voltage sensitivity
Output pulse width
Motor Phase Pre-Drivers
T
A
=25
°
C, R
T
=2.49k
, C
T
=22nF
R
T
=2.49k
, C
T
=22nF
T
A
=25
°
C
T
A
=25
°
C, R
T
=2.49k
, C
T
=22nF
18.5
18
20
21
22
18.5
18
20
21
22
kHz
kHz
%/V
ns
±
2
500
±
2
500
1000
1000
t
R
Rise time
R
L
=2k
to Gnd, C
L
=2nF
[1V to 11V]
R
L
=2k
to V
CC
, C
L
=2nF
[1V to 11V]
V
OH
=8V
V
OL
=3.1V
I
SOURCE
=5mA
I
SOURCE
=80mA (over temp)
I
SINK
=5mA
I
SINK
=80mA (over temp)
500
500
ns
t
F
Fall time
500
500
ns
I
OUT
I
SOURCE
I
SINK
80
80
11
8
80
80
11
8
mA
V
OH
11.8
10
0.4
2
11.8
10
0.4
2
V
V
OUT
V
OL
1
1
3.1
3.1
PWM Comparator
I
BIAS
Current Sense Comparator
I
BIAS
Input bias current
V
TH
Current sense trip level
Propagation delay to output
drivers
Error Amplifier
I
BIAS
Input bias current
Input common-mode voltage
range
V
OL
Large-signal voltage gain
PSRR
Power supply rejection ratio
Input bias current
1
1
μ
A
1
1
μ
A
mV
350
500
600
350
500
600
t
PD
C
L
=2nF
250
250
ns
1
1
μ
A
V
CM
0
5
0
5
V
V
OUT
=1V to 11V
70
60
11.5
90
70
60
11.5
90
dB
dB
V
V
V
O
Output voltage swing
V
IN
=+50mV, I
L
=-150
μ
A
V
IN
=-50mV, I
L
=+150
μ
A
11.7
0.2
0.5
11.7
0.2
0.5
DC ELECTRICAL CHARACTERISTICS
(Continued) Limits apply at V
DD
=12V +10%, V
REF
=5V and over operating temperature range unless otherwise specified. Typical data applies at
T
A
=25
°
C.
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