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BC05A PDF даташит

Спецификация BC05A изготовлена ​​​​«Apex Microtechnology Corporation» и имеет функцию, называемую «Motion Control».

Детали детали

Номер произв BC05A
Описание Motion Control
Производители Apex Microtechnology Corporation
логотип Apex Microtechnology Corporation логотип 

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BC05A Даташит, Описание, Даташиты
MICROTECHNOLOGY
HIGH PERFORMANCE BRUSHLESS DC MOTOR DRIVER
BC05 • BC05A
HTTP://WWW.APEXMICROTECH.COM (800) 546-APEX (800) 546-2739
FEATURES
• 10V TO 200V MOTOR SUPPLY AT 5A CONTINUOUS
AND 10A PEAK OUTPUT CURRENT
• OPERATION WITH 10.8V TO 16V VCC, ALLOWING
NOMINAL 12V OR 15 V VCC SUPPLIES
• THREE PHASE FULL BRIDGE OPERATION WITH 2 OR
4 QUADRANT PWM
• AUTOMATIC BRAKING WHEN USING 2 QUADRANT PWM
www.DataSheet4UT.cHoEmRMAL PROTECTION
• ANTI SHOOT THROUGH DESIGN
• 50 KHZ INTERNALLY SET PWM FREQUENCY, WHICH MAY
BE LOWERED WITH EXTERNAL CAPACITORS
• SELECTABLE 60° OR 120° COMMUTATION SEQUENCES
• COMMUTATION TRANSITIONS OUTPUT FOR DERIVING
DESCRIPTION
The BC05 Brushless DC Motor Controller provides the
necessary functions to control conventional 3-phase brushless
DC motors in an open loop or closed loop system. The BC05
SPEED CONTROL
• MAY BE USED OPEN LOOP, OR WITHIN A FEEDBACK
LOOP
• ANALOG MOTOR CURRENT MONITOR OUTPUT, MAY BE
USED FOR TORQUE CONTROL OR FOR TRANSCONDUC-
TANCE AMPLIFIER DRIVE.
is able to control motors requiring up to 1kW continuous
input power.
The controller drives the motor, generates the PWM,
decodes the commutation patterns, multiplexes the current
sense, and provides error amplification. Operation with
either 60° or 120° commutation patterns may be selected
with a logic input.
• ANALOG REFERENCE, FEEDBACK, AND TORQUE INPUTS
Current sense multiplexing is used to make the current
monitor output always proportional to the active motor
APPLICATIONS
coils current. Therefore the current monitor output may
be used in generating transconductance drive for easy
• 3 PHASE BRUSHLESS MOTOR CONTROL
servo compensation.
The controller may generate 4-quadrant PWM for applica-
BLOCK DIAGRAM
SSC
18
OE 19
HS1 6
HS2 7
HS3 8
120 22
REV 21
COMMUTATION
DECODE
LOGIC
tions requiring continuous transition through zero velocity, or
2Q
VCC
HV
20 2 9
TOP DRIVE 1
BOTTOM DRIVE 1
V+
1/2
BRIDGE
1
OUT 1
10
S1
2 quadrant PWM for
HV electrically quieter
operation in unidirec-
tional applications.
Direction of rotation
may be reversed in
13 2-quadrant mode by
BRIDGE
CONTROL
LOGIC
using the reverse
command input.
REF IN 23
V+ When in 2-quadrant
+
∑ ∑+
X10
X10
––
PWM
COMPARATOR
PWM
TOP DRIVE 2
BOTTOM DRIVE 2
1/2
BRIDGE
2
OUT 2
11
S2
15
mode if the motor is
stopped or deceler-
ating dynamic brak-
ing is automatically
FB 24
TEMP
SENSING
OVERTEMP
SHUTDOWN
TOP DRIVE 3
BOTTOM DRIVE 3
V+
1/2
BRIDGE
3
OUT 3
12
S3
applied. In this way
deceleration profiles
may be followed even
when using 2-quad-
rant PWM.
14
PWM
OSCILLATOR
POWER
FAULT OVERCURRENT
LOGIC
CURRENT
SENSING
SIGNAL
CONDITIONING
HV RTN
16
HV RTN
4
TORQUE
CT 3
17
FAULT
5
MOTOR I
GROUND 1
APEX MICROTECHNOLOGY CORPORATION • TELEPHONE (520) 690-8600 • FAX (520) 888-3329 • ORDERS (520) 690-8601 • EMAIL [email protected]
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BC05A Даташит, Описание, Даташиты
BC05 • BC05A
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
www.DataSheet4U.com
MOTOR VOLTAGE, V+
CIRCUIT SUPPLY, Vcc
OUTPUT CURRENT, peak
OUTPUT CURRENT, continuous
ANALOG INPUT VOLTAGE
DIGITAL INPUT VOLTAGE
TEMPERATURE, pin solder, 10s
TEMPERATURE, junction2
TEMPERATURE RANGE, storage
OPERATING TEMPERATURE, case, BC05
OPERATING TEMPERATURE, case, BC05A
200V
16V
10A
5A
–0.3V to Vcc+0.3V
–0.3V to 5.3V
300°C
150°C
–65 to 150°C
–25 to 85°C
–40 to 85°C
SPECIFICATIONS
PARAMETER
TEST CONDITIONS
MIN TYP MAX
ERROR AMP
OFFSET VOLTAGE
BIAS CURRENT
DC GAIN
BANDWIDTH
–3.3 0
3.3
4
19.8 20 20.2
15 16 17
INPUT AMP
STAGE GAIN1
Set by internal and/or external resistors
20 20.2
INPUT IMPEDANCE1
2
COMMON MODE VOLTAGE
Applied at input terminals, Vcc = 10.8V
–0.5
5.0
8.5
COMMON MODE VOLTAGE
Applied at input terminals, Vcc = 16V
–0.5
5.0
14
COMMON MODE REJECTI0N
50
DIFFERENTIAL OFFSET
–3.3 0
3.3
GAIN BANDWIDTH PRODUCT
700
OUTPUT
TOTAL Ron
EFFICIENCY, 5A, 200V
SWITCHING FREQUENCY
CURRENT, continuous
CURRENT, peak
Junction Temperature = 125°C
0.65
Dependent on individual application
93
45 50 55
5
10
POWER SUPPLY
VOLTAGE, V+
VOLTAGE, Vcc
CURRENT FROM Vcc
20 200
10.8 16
250 500
POWER DISSIPATION
Operating Power Dissipation2
Single FET Dissipation2
Thermal resistance
Calculated at 100V,10A,
50 kHz PWM, 12 mHy, 6.4 ohms,
95% duty cycle and 4-quadrant PWM
Calculated at 100V,10A,
50 kHz PWM, 12 mHy, 6.4 ohms
95% duty cycle and 4-quadrant PWM,
To each of 6 power FETs,
motor stalled
124
62
1.92
NOTES: 1. Set internally
2. Long term operation at the maximum junction temperature will result in reduced product life.
CAUTION The BC05 is constructed from static sensitive components. ESD handling procedures must be observed.
UNITS
mV
pA
db
kHz
db
Kohm
V
V
db
mV
kHz
Ohms
%
kHz
A
A
V
V
mA
watts
watts
°C/watt
APEX MICROTECHNOLOGY CORPORATION • 5980 NORTH SHANNON ROAD • TUCSON, ARIZONA 85741 • USA • APPLICATIONS HOTLINE: 1 (800) 546-2739
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BC05A Даташит, Описание, Даташиты
TYPICAL
PERFORMANCE
BC05 • BC05A
PIN FUNCTION
All Logic Positive TKUC
I/O SIGNAL
I
I
O
O
O
I/O
www.DataSheet4I/UO.com
I/O
I
I
I
I
I
I
I
I
I
I
O
O
O
HV
HVRTN
OUT1
OUT2
OUT3
S1
S2
S3
HS1
HS2
HS3
120
REV
GROUND
Vcc
REF IN
FB
TORQUE
MOTOR I
SSC
FAULT
I OE
I/O CT
I 2Q
DESCRIPTION
Unregulated high current motor supply voltage
Return line for the motor current
Half bridge output for driving motor coil
Half bridge output for driving motor coil
Half bridge output for driving motor coil
Source of the N-rail FET in half bridge 1
Source of the N-rail FET in half bridge 2
Source of the N-rail FET in half bridge 3
Commutation sensor input 1
Commutation sensor input 2
Commutation sensor input 3
Sets commutation logic for 120° phasing
Reverses direction when 2 quadrant PWM is used
Signal ground
Control circuit power
Velocity/speed input
Input for analog voltage proportional to velocity or speed
Input for an analog voltage proportional to motor current
Analog voltage proportional to motor current
HCMOS level pulse for each sensor state change.
HCMOS logic level output, a 1 indicates an over temperature
or over current condition.
HCMOS 1 enables power FET operation
The PWM frequency may be lowered by installing a
capacitor between this output and ground.
A logic 1 on this input enables 2 quadrant PWM
PIN
9
16
10
11
12
13
15
14
6
7
8
22
21
1
2
23
24
4
5
18
17
19
3
20
COMMUTATION AND OUTPUT TABLES
TABLE 1
Position
0 60 120 180
R
2Q
120
OE
HS1
HS2
HS3
OUT1
OUT2
OUT3
00
00
11
11
11
00
10
T+
––
+T
00
00
11
11
10
11
00
+T
T+
––
TABLE 3
Position
0 60 120 180
R
2Q
120
OE
HS1
HS2
HS3
OUT1
OUT2
OUT3
00
11
11
11
11
00
10
T+
00
+T
00
11
11
11
10
11
00
+T
T+
00
240 300
00
00
11
11
00
10
11
––
+T
T+
240 300
00
11
11
11
00
10
11
00
+T
T+
TABLE 2
Position
R
2Q
120
OE
HS1
HS2
HS3
OUT1
OUT2
OUT3
TABLE 4
Position
R
2Q
120
OE
HS1
HS2
HS3
OUT1
OUT2
OUT3
0 60 120 180 240 300
00
00
00
11
11
11
10
T+
––
+T
00
00
00
11
10
00
00
+T
T+
––
00
00
00
11
00
01
11
––
+T
T+
0 60 120 180 240 300
00
11
00
11
11
11
10
T+
––
+T
00
11
00
11
10
00
00
+T
T+
00
00
11
00
11
00
01
11
00
+T
T+
APEX MICROTECHNOLOGY CORPORATION • TELEPHONE (520) 690-8600 • FAX (520) 888-3329 • ORDERS (520) 690-8601 • EMAIL [email protected]
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