SE5570 [NXP]
Brushless DC motor controller; 直流无刷电机控制器
| 型号： | SE5570 |
| 厂家： | 
NXP |
| 描述： | Brushless DC motor controller |
| 文件： | 总5页 (文件大小：52K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
DESCRIPTION
PIN CONFIGURATION
The NE/SA/SE5570 is a three-phase brushless DC motor controller
with a microprocessor-compatible serial input data port; 8-bit
monotonic digital-to-analog converter; PWM comparator; oscillator;
three Hall sensor inputs and six source/sink phase pre-drivers.
1
D , N Packages
1
2
24
23
22
21
20
19
18
17
16
15
14
13
DATA
CLOCK
CE
V
DD
PHASE
1H
3
PHASE
1L
4
FEATURES
RESET
PHASE
2H
5
DAC REF
PHASE
2L
• 8-bit DAC
IN
6
OSC
PHASE
3H
OUT
Rt/Ct
• Serial-to-parallel converter
• Output pre-drivers
7
PHASE
3L
8
LOOP FILTER
LOOP FILTER
HS
1
2
1
9
HS
2
• Entire switch mode conversion
• Adaptable to 60° or 120° commutation
• Overcurrent protection
FEEDBACK
10
HS
3
CURRENT
SENSE
INV 11
12
NON-INV
GND
TOP VIEW
NOTE:
APPLICATIONS
1. Available in large SO (SOL) package only.
• Motor controller for three-phase brushless DC motor
• Robotics
• Computer peripherals
ORDERING INFORMATION
DESCRIPTION
TEMPERATURE RANGE
0 to +70°C
ORDER CODE
NE5570N
NE5570D
SA5570N
DWG #
0412A
0173D
0412A
0173D
0412A
24-Pin Plastic Dual In-Line Package (DIP)
24-Pin Small Outline Large Package (SOL)
24-Pin Plastic Dual In-Line Package (DIP)
24-Pin Small Outline Large Package (SOL)
24-Pin Plastic Dual In-Line Package (DIP)
0 to +70°C
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
SA5570D
SE5570N
1151
August 31, 1994
853-1135 13721
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
BLOCK DIAGRAM
1
DATA
DATA REGISTER
2
CLOCK
24
V
MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10
DD
3
CE
13
HS3 HS2 HS1
15 16 17
GND
23
PHASE 1H
D0 D1 D2 D3 D4 D5 D6 D7 D8
22
D7 D6 D5 D4 LCTL
REGISTER
D8
LDR
Q8
PHASE 1L
DAC REGISTER
CNTL
LOAD
21
PHASE 2H
MR
Q7 Q6 Q5 Q4
MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
PGO 120
BRAKE CMD
BRAKE
20
4
RESET
PHASE 2L
BRAKE ENABLE
19
LOCK
PHASE 3H
ENABLE
CW/CCW
0
1
2
3
4
5
6
7
2
2
2
2
2
2
2
2
CYCLE CMD
5
6
18
DAC REF IN
OSC OUT
DAC
PHASE 3L
I SENSE
COMP
–
+
0.5V
SAWTOOTH
GENERATOR
S
Q
Q
R
S
14
12
I SENSE
7
8
Rt/Ct
R
PWM
–
OR AMP
+
–
NON INV
LOOP
FILTER
ERROR
AMP
10
2
9
11
INV
FDBK
LOOP FILTER
1
ABSOLUTE MAXIMUM RATINGS
RATING
SYMBOL
PARAMETER
UNIT
NE5570
SA5570
SE5570
Temperature range
Operating ambient
Operating junction
Storage
T
0 to 70
-55 to 150
-65 to 150
16
-40 to 85
-55 to 150
-65 to 150
16
-55 to 125
-55 to 150
-65 to 150
16
°C
°C
°C
V
A
T
T
J
STG
V
Power supply
DD
Logic inputs, all
-0.3 to 15
-0.3 to 15
-0.3 to 15
V
1152
August 31, 1994
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 =2.49kΩ, C =22nF
18.5
18
20
21
22
18.5
18
20
21
22
kHz
kHz
%/V
ns
A
T
T
R =2.49kΩ, C =22nF
T
T
T =25°C
A
±2
±2
T =25°C, R =2.49kΩ, C =22nF
500
1000
500
1000
A
T
T
Motor Phase Pre-Drivers
R =2kΩ to Gnd, C =2nF
L
L
t
Rise time
Fall time
500
500
500
500
ns
ns
R
F
[1V to 11V]
R =2kΩ to 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
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
SA/NE5570
Typ
SE5570
SYMBOL
PARAMETER
TEST CONDITIONS
UNIT
Min
Max
Min
Typ
Max
Operational Amplifier
V
Offset voltage
-20
3
+20
1
-20
3
+20
1
mV
OS
I
Input bias current
µA
BIAS
Input common-mode voltage
range
T =25°C
Over temp.
-0.3
0
5
5
-0.3
0
5
5
A
V
V
V
CM
Large signal voltage gain
V
=1V to 11V
OUT
70
60
90
90
70
60
90
90
dB
dB
OL
PSRR
Power supply rejection ratio
V
IN
V
IN
=+50mV, I =-150µA
11.5
11.7
0.2
11.5
11.7
0.2
V
V
L
V
O
Output voltage swing
=-50mV, I =+150µA
0.5
0.5
L
CMRR
GBW
Common-mode rejection ratio
Gain bandwidth
R =10kΩ
60
80
60
80
dB
kHz
S
R =100kΩ
F
250
300
250
300
V
NN
Input noise voltage
F=1kHz
nV/√Hz
Digital-to-Analog Converter
Resolution
8
±2
8
±2
bits
LSB
INL
Integral non-linearity error
±1
±0.5
±0.2
20
±1
±0.5
±0.2
20
1
DNL
Differential non-linearity error
Full-scale gain error
±1
±1
LSB
V
FS
Error amp. A =1
±0.8
±0.8
%FS
ppm/°C
LSB
V
Full-scale temperature drift
Zero-scale offset error
V T =0ppm/°C
REF C
V
Error amp. A =1
±1
±2
±1
±2
ZS
IN
V
Input impedance
(DAC ref. in)
Z
30
45
60
30
45
60
kΩ
t
t
t
Settling time to ±0.5 LSB
5
5
µs
ns
ns
S
Propagation delay time (high)
Propagation delay time (low)
Through DAC
Through DAC
200
200
200
200
PLH
PHL
Logic Inputs
V
V
Input voltage: TTL high
Input voltage: TTL low
Input current: TTL high
Input current: TTL low
2.0
0
12
0.8
±1
±1
2.0
0
12
0.8
±1
±1
V
V
IH
IL
I
IH
I
IL
µA
µA
Supply Current
I
1.8
5.0
1.8
5.0
mA
DD
NOTES:
1. Monotonicity guaranteed over operating temperature range.
1154
August 31, 1994
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
TYPICAL PERFORMANCE CHARACTERISTICS
NE5570 Oscillator Frequency
vs Temperature
Oscillator Frequency
NE5570 Oscillator Frequency
vs Supply Voltage
vs R and C
T
T
1
0
22.0
21.5
21.0
20.5
20.0
10
10
5.000
o
T
= 25 C
A
R
R
R
R
R
= 5k
V
= 12V
T
T
T
T
T
CC
= 3k
= 2.49k
= 2k
–1
–2
= 1k
10
10
o
T
= 55
C
A
.5000
/div
R
R
R
= 10k
= 20k
= 100K
T
T
T
o
C
T
= +25
= +125
(V)
A
19.5
19.0
–3
–4
10
10
o
T
C
A
18.5
18.0
.0000
9.000
3
10
–2
0
1
10
–1
10
2
–60–40 –20
0
20 40 60 80 100 120
V1
.6000/div
15.00
10
10
10
V
= (V)
CC
o
OSCILLATOR FREQUENCY (kHz)
TEMP ( C)
NE5570 Current Sense
Comparator Threshold
vs Temperature
NE5570 Oscillator Output
Pulse Width
NE5570 Op Amp Gain
vs Temperature
100
80
2000
1900
600
500
V
= +5V
V
= 12V
CC
CC
V
= 12V
CC
1800
1700
1600
400
300
ON
60
40
1500
1400
1300
OFF
200
20
0
1200
1100
1000
100
0
–60 –40 –20
0
20 40 60 80 100 120
–60 –40 –20
0
20 40 60 80 100 120
–60–40 –20
0
20 40 60 80 100 120
o
o
o
TEMP ( C)
TEMP ( C)
TEMP ( C)
NE5570 Logic Threshold
Voltage vs Temperature
I
vs V
CC
CC
15
14
800
o
T
= 25 C
V
= 12V
CC
A
700
13
12
11
10
9
600
500
400
300
200
–60–40 –20
18
19
20
21
22
0
20 40 60 80 100 120
o
FREQUENCY (kHz)
TEMP ( C)
1155
August 31, 1994
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