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SA55 PDF даташит

Спецификация SA55 изготовлена ​​​​«ETC» и имеет функцию, называемую «PULSE WIDTH MODULATION AMPLIFIER».

Детали детали

Номер произв SA55
Описание PULSE WIDTH MODULATION AMPLIFIER
Производители ETC
логотип ETC логотип 

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SA55 Даташит, Описание, Даташиты
PULSE WIDTH MODULATION AMPLIFIER
SA55
MICROTECHNOLOGY
HTTP://WWW.APEXMICROTECH.COM
FEATURES
PRELIMINARY
• DELIVERS UP TO 5A CONTINUOUS OUTPUT
• OPERATES AT SUPPLY VOLTAGES TO 55V
• TTL AND CMOS COMPATIBLE INPUTS
• NO “SHOOT-THROUGH” CURRENT
• THERMAL WARNING FLAG OUTPUT AT 145° C
• THERMAL SHUTDOWN (OUTPUTS OFF) AT 160° C
• INTERNAL CLAMP DIODES
• SHORTED LOAD PROTECTION
• INTERNAL CHARGE PUMP WITH EXTERNAL BOOTSTRAP
CAPABILITY
(800) 546-APEX
(800) 546-2739
APPLICATIONS
• DC AND STEPPER MOTOR DRIVES
• POSITION AND VELOCITY SERVOMECHANISMS
• FACTORY AUTOMATION ROBOTS
• NUMERICALLY CONTROLLED MACHINERY
• COMPUTER PRINTERS AND PLOTTERS
DESCRIPTION
The SA55 is a 5A H-Bridge designed for motion control
applications. The device is built using a multi-technology
process which combines bipolar and CMOS control circuitry
with DMOS power devices on the same monolithic structure.
Ideal for driving DC and stepper motors; the SA55 accomodates
peak output currents up to 10A. An innovative circuit which
facilitates low-loss sensing of the output current has been
implemented.
BLOCK DIAGRAM
ILIM
PWM
DIRECTION
BRAKE
THERMAL
FLAG
OUTPUT BOOTSTRAP 1
VS
BOOTSTRAP 2
THERMAL
SENSING
UNDER
VOLTAGE
LOCKOUT
CHARGE
PUMP
DRIVE
CURRENT
SENSING
CHARGE
PUMP
DRIVE
BRIDGE
DRIVER
GROUND
OUTPUT 1
CURRENT
SENSE OUT
OUTPUT 2
APEX MICROTECHNOLOGY CORPORATION • TELEPHONE (520) 690-8600 • FAX (520) 888-3329 • ORDERS (520) 690-8601 • EMAIL [email protected]









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SA55 Даташит, Описание, Даташиты
SA55
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
SUPPLY VOLTAGE, VS, Pin 6
VOLTAGE at Pins 3, 4, 5, 8 and 9
VOLTAGE at Bootstrap Pins (Pins 1 and 11)
PEAK OUTPUT CURRENT (200mS)
CONTINUOUS OUTPUT CURRENT (Note 2)
POWER DISSIPATION (Note 3)
POWER DISSIPATION (TA = 25°C, Free Air)
JUNCTION TEMPERATURE, TJ(MAX)
ESD SUSCEPTIBILITY (Note 4)
STORAGE TEMPERATURE, TSTG
LEAD TEMPERATURE (Soldering, 10 sec.)
JUNCTION TERMPERATURE, TJ
VS SUPPLY VOLTAGE
60V
12V
VOUT ±16V
10A
5A
25W
3W
150°C
1500V
–40°C to +150°C
300°C
–40°C to +125°C
+12V to +55V
SPECIFICATIONS
PARAMETER
TEST CONDITIONS
SWITCH ON RESISTANCE, RDS(ON)
CLAMP DIODE FORWARD DROP, VCLAMP
LOGIC LOW INPUT VOLTAGE, VIL
LOGIC LOW INPUT CURRENT, IIL
LOGIC HIGH INPUT VOLTAGE, VIH
LOGIC HIGH INPUT CURRENT, IIH
CURRENT SENSE OUTPUT
CURRENT SENSE LINEARITY
UNDERVOLTAGE LOCKOUT
UNDERVOLTAGE LOCKOUT
WARNING FLAG TEMPERATURE, TJW
FLAG OUTPUT SATURATION VOLTAGE, VF(ON)
FLAG OUTPUT LEAKAGE, IF(OFF)
SHUTDOWN TEMPERATURE, TJSD
QUIESCENT SUPPLY CURRENT, IS
OUTPUT TURN-ON DELAY TIME, tDon
OUTPUT TURN-ON SWITCHING TIME, ton
OUTPUT TURN-OFF DELAY TIMES, tDoff
OUTPUT TURN-OFF SWITCHING TIME, toff
MINIMUM INPUT PULSE WIDTH, tpw
CHARGE PUMP RISE TIME, tcpr
Output Current = 5A
Clamp Current = 5A
Pins 3, 4, 5
VIN = –0.1V, Pins = 3, 4, 5
Pins 3, 4, 5
VIN = 12V, Pins = 3, 4, 5
IOUT = 1A
1A IOUT 5A
Outputs Turn OFF
Outputs Turn OFF
Pin 9 0.8V, IL = 2 mA
TJ = TJw, IL = 2 mA
VF = 12V
Outputs Turn OFF
All Logic Inputs Low
Sourcing Outputs, IOUT = 5A
Sinking Outputs, IOUT = 5A
Bootstrap Capacitor = 10 nF
Sourcing Outputs, IOUT = 5A
Sinking Outputs, IOUT = 5A
Sourcing Outputs, IOUT = 5A
Sinking Outputs, IOUT = 5A
Bootstrap Capacitor = 10 nF
Sourcing Outputs, IOUT = 5A
Sinking Outputs, IOUT = 5A
Pins 3, 4, 5
No Bootstrap Capacitor
MIN
TYP MAX
0.33 0.6
1.2 1.5
–0.1
0.8
–10
2
12
10
485 560
±6 ±9
9
145
0.15
0.2 10
160 175
13 25
300
300
100
80
200
200
75
70
1
20
NOTE: These specifications apply for VS = 42V, unless otherwise specified.
UNITS
V
V
V
µA
V
V
µA
µA
%
V
11 V
°C
V
µA
°C
mA
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
This data sheet has been carefully checked and is believed to be reliable, however, no responsibility is assumed for possible inaccuracies or omissions. All specifications are subject to change without notice.
SA55U REV.1AUGUST 1999 © 1999 Apex Microtechnology Corp.










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