NJU7367ARB1 [NJRC]
Brushless DC Motor Controller, 0.7A, CMOS, PDSO8, MO-187DA, TVSP, MSOP-8;型号: | NJU7367ARB1 |
厂家: | NEW JAPAN RADIO |
描述: | Brushless DC Motor Controller, 0.7A, CMOS, PDSO8, MO-187DA, TVSP, MSOP-8 电动机控制 光电二极管 电视 |
文件: | 总7页 (文件大小:80K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
NJU7367A
Single-phase DC Brushless Motor Driver IC
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJU7367A is a single-phase motor driver IC.
It features lock detect, FG output, thermal shutdown
circuit and start up assist functions.
The motor rotational speed is controlled by PWM
input pulse.
The NJU7367A is available in a small and thin
8-lead MSOP(TVSP) package.
NJU7367ARB1
(MSOP8 (TVSP8))
FEATURES
• Supply Voltage
• Low Quiescent Current
VDD=2.0 to 5.5V
IDD=1.0mA typ.
• Maximum Output Voltage VOH=4.8V typ.@ Io=+350mA, VOL=0.2V typ.@ Io=-350mA
• Input Offset Voltage
• Direct PWM Input
• Lock Detect
VIO=±10mV
• FG Output
• Start up Assist Function
• Thermal Shutdown Circuit
• CMOS Technology
• Package Outline
MSOP8 (TVSP8)*
*MEET JEDEC MO-187-DA / THIN TYPE
BLOCK DIAGRAM
PIN FUNCTION
PIN No.
PIN NAME
OUTB
VDD
GND
1
2
8
7
1
2
3
4
5
6
7
8
OUTB
VDD
IN+
IN-
FG
PWM
OUTA
GND
-
+
OUTA
PWM
TSD
LockDet
+
IN+
IN-
PWM
FG
3
4
6
5
-
+
-
Ver.2013-04-22
- 1 -
NJU7367A
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
Supply Voltage
SYMBOL
RATINGS
+7.0
UNIT
V
VDD
VID
Input Voltage
-0.3 to VDD
-0.3 to VDD
700
V
PWM Input Voltage
Output Current (Peak)
FG Output Current
FG Output Voltage
VPWM
IOPEAK
IFG
V
mA
mA
V
10
VFG
+7.0
Device itself
400
510
Power Dissipation
PD
mW
Mounted on 2Layer Board (*1)
Operating Temperature
Junction Temperature
Storage Temperature
Topr
Tjmax
Tstg
-40 to +85
150
°C
°C
°C
-50 to +150
(*1): Mounted on glass epoxy board based on EIA/JEDEC. (76.2 × 114.3 × 1.6mm: 2-Layers FR-4)
RECOMMENDED OPERATING CONDITIONS
(Ta=25°C)
TYP. MAX. UNIT
5.0 5.5
PARAMETER
Supply Voltage
SYMBOL
VDD
TEST CONDITION
-
MIN.
2.0
V
Ver.2013-04-22
- 2 -
NJU7367A
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL
GENERAL
(VDD=5V, Ta=25°C)
TEST CONDITION
IN+=3.9V, IN-=0.4V
MIN.
TYP.
MAX.
UNIT
Quiescent Current
IDD
-
-
-
1.0
170
20
1.5
mA
°C
Thermal Shutdown Operating
Temperature
TTSD
THYS
-
-
-
-
Thermal Shutdown Hysteresis
HALLAMP BLOCK
Input Offset Voltage
Common Mode
°C
VIO
VICM
AV
-
-
-
-10
0.4
-
-
-
10
3.9
-
mV
V
Input Voltage Range
Close-loop Gain
44.5
dB
OUTPUT BLOCK
VOH
VOL
IO= +350mA
IO=-350mA
IFG=5mA
4.7
4.8
0.2
-
-
V
V
Output Voltage
-
-
-
0.3
0.2
1.0
FG L Output Voltage
FG H Leak Current
VFG
V
IFG-LEAK
VFG=5V
-
uA
PWM INPUT BLOCK
PWM Input Frequency
Pullup resistance
fPWM
RPWM
VIHP
VILP
-
-
-
-
2
-
-
50
-
kHz
kΩ
V
200
Input H Level Voltage1
Input L Level Voltage1
Input H Level Voltage2
Input L Level Voltage2
LOCK DETECT BLOCK
Lock Detect ON Time
Lock Detect OFF Time
Lock Detect Ratio
2.4
0
-
-
-
-
5
1.4
2
V
VIHP
VILP
VDD=2V
VDD=2V
1.1
0
V
0.5
V
tON
tOFF
-
-
-
-
-
-
0.5
5.0
-
-
-
s
s
-
tRATIO
1:10
Ver.2013-04-22
- 3 -
NJU7367A
TRUTH TABLE
No.
1
2
3
4
5
6
7
8
IN+
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
IN -
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
PWM
H
H
L
TSD
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
LD
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
OUTA
OUTB
FG
L
Z
L
Z
L
Z
L
Z
L
Z
L
Z
L
Z
L
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
L
L
9
H
H
L
10
11
12
13
14
15
16
L
H
H
L
H
L
Z
Z : High Impedance
TIMING CHART at PWM
IN+
IN-
PWM
OUTA
OUTB
FG
TIMING CHART at LOCK DETECT
Motor locked
Motor released
IN+
IN-
OUTA
OUTB
FG
tON
tOFF
tON
Motor lock protection
QUICKSTARTTIMING CHART
PWM
90ms(typ.)
enable
Lock protect
disable
enable (internal)
enable
Ver.2013-04-22
- 4 -
NJU7367A
STARTUPASSISTTIMING CHART
PWM
IN-
IN+
FG
OUTA
OUTB
TYPICAL APPLICATION CIRCUIT
D1
M
VDD
C1
Motor
GND
OUTB
VDD
OUTA
PWM
FG
NJU7367A
R2
IN+
IN-
Hall
element
R1
POWR DISSIPATION vs. AMBIENT TEMPERATURE
NJU7367ARB1 PD vs. Ta
(Topr=-40 to +85°C,Tj=150°C)
800
700
600
500
400
300
200
100
0
Mounted on 2Layer Board(FR4 114.3×76.2×1.6mm)
Device itself
-50
-25
0
25
50
75
100
Ambient Temperature Ta(°C)
Ver.2013-04-22
- 5 -
NJU7367A
TYPICAL CHARACTERISTICS
IDD vs. VDD
IN+=VDD, IN-=GND
VFG vs. IFG
VDD=5V, IN+=VDD, IN-=GND
1.5
0.2
0.15
0.1
1
0.5
0.05
0
0
0
2
4
6
8
10
2
3
4
5
6
7
IFG [mA]
VDD [V]
VOH(sat) vs. VDD
IN+=VDD, IN-=GND, Io=350mA
VOL(sat) vs. VDD
IN+=GND, IN-=VDD, Io=350mA
1000
1000
900
800
700
600
500
400
300
200
100
0
900
800
700
600
500
400
300
200
100
0
2
3
4
5
6
7
2
3
4
5
6
7
VDD [V]
VDD [V]
VOH(sat) vs. Io
VDD=5V, IN+=VDD, IN-=GND
VOL(sat) vs. Io
VDD=5V, N+=GND, IN-=VDD
1000
900
800
700
600
500
400
300
200
100
0
1000
900
800
700
600
500
400
300
200
100
0
0
200
400
600
800
1000
0
200
400
600
800
1000
Io [mA]
Io [mA]
Ver.2013-04-22
- 6 -
NJU7367A
TYPICAL CHARACTERISTICS
IDD vs. Temperature
VDD=5V, IN+=VDD, IN-=GND
VFG vs. Temperature
VDD=5V, IN+=VDD, IN-=GND, Io=+5mA
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
1.5
1
0.5
0
-50
0
50
100
150
-50
0
50
100
150
Temperature[deg]
Temperature[deg]
VOL(sat) vs. Temperature
IN+=GND, IN-=VDD, Io=350mA
VOH(sat) vs. Temperature
IN+=VDD, IN-=GND, Io=350mA
350
350
300
250
200
150
100
50
300
250
200
150
100
50
0
0
-50
0
50
100
150
-50
0
50
100
150
Temperature[deg]
Temperature[deg]
tON vs. Temperature
tOFF vs. Temperature
VDD=5V, IN+=VDD, IN-=GND
VDD=5V, IN+=VDD, IN-=GND
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-50
0
50
100
150
-50
0
50
100
150
Temperature[deg]
Temperature[deg]
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including the
industrial rights.
Ver.2013-04-22
- 7 -
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