80V/2.5A Peak, High Frequency Full
Bridge FET Driver
The HCA10008 is a high frequency, medium voltage Full
Bridge N-Channel FET driver IC, available in 20 lead plastic
SOIC package. The HCA10008 can drive every possible
switch combination except those which would cause a shoot
through condition. The HCA10008 can switch at frequencies
up to 1MHz and is well suited to driving Voice Coil Motors,
high-frequency Class D audio amplifiers, and power
supplies.
For example, the HCA10008 can drive medium voltage
brush motors, and two HCA10008s can be used to drive
high performance stepper motors, since the short minimum
“on-time” can provide fine micro-stepping capability.
Short propagation delays of approximately 55ns maximizes
control loop crossover frequencies and dead-times which
can be adjusted to near zero to minimize distortion, resulting
in rapid, precise control of the driven load.
Ordering Information
PART
NUMBER
HCA10008-40 to 8520 Ld SOIC (W)M20.3
TEMP RANGE
(oC)PACKAGEPKG. NO.
File Number
4772
Features
• Independently Drives 4 N-Channel FET in Half Bridge or
Full Bridge Configurations
• Bootstrap Supply Max Voltage to 95V
DC
• Drives 1000pF Load at 1MHz in Free Air at 50oC with Rise
and Fall Times of Typically 10ns
• User Programmable Dead Time
• On-Chip Charge Pump and Bootstrap Upper Bias
Supplies
• DIS (Disable) Overrides Input Control
• Input Logic Thresholds Compatible with 5V to 15V Logic
Levels
• Very Low Power Consumption
• Undervoltage Protection
Applications
• Medium/Large Voice Coil Motors
• Full Bridge Power Supplies
• Class D Audio Power Amplifiers
• High Performance Motor Controls
Pinout
BHB
BHI
DIS
V
BLI
ALI
AHI
HDEL
LDEL
AHB
SS
1
2
3
4
5
6
7
8
9
10
HCA10008
(SOIC)
TOP VIEW
• Noise Cancellation Systems
• Battery Powered Vehicles
• Peripherals
• U.P.S.
BHO
20
BHS
19
BLO
18
BLS
17
V
16
DD
V
15
CC
ALS
14
ALO
13
AHS
12
AHO
11
• Related Literature
- AN9405 Application Note for the HIP4081A and the
HCA10008
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
NOTE: X signifies that input can be either a “1” or “0”.
2
HCA10008
Typical Application
12V
DIS
PWM
INPUT
TO OPTIONAL
CURRENT CONTROLLER
(PWM Mode Switching)
1
BHB
BHO
BHI
2
3
4
5
6
7
8
9
10
GND
DIS
V
SS
BLI
ALI
AHI
HDEL
LDEL
AHB
BHS
BLO
BLS
V
DD
V
CC
HCA10008
ALS
ALO
AHS
AHO
80V
20
19
18
17
16
15
14
13
12
11
12V
LOAD
-
+
6V
GND
3
HCA10008
Pin Descriptions
PIN
NUMBERSYMBOLDESCRIPTION
1BHBB High-side Bootstrap supply. External bootstrap diode and capacitor are required. Connect cathode of bootstrap
diode and positive side of bootstrap capacitor to this pin. Internal charge pump supplies 30µA out of this pin to
maintain bootstrap supply. Internal circuitry clamps the bootstrap supply to approximately 12.8V.
2BHIB High-side Input. Logic level input that controls BHO driver (Pin 20). BLI (Pin 5) high level input overrides BHI high
level input to prevent half-bridge shoot-through, see Truth Table. DIS (Pin 3) high level input overrides BHI high level
input. The pin can be driven by signal levels of 0V to 15V (no greater than VDD). An internal 100µA pull-up to VDDwill
hold BHI high, so no connection is required if high-side and low-side outputs are to be controlled by the low-side input.
3DISDISable input. Logic level input that when taken high sets all four outputs low. DIS high overrides all other inputs.
When DIS is taken low the outputs are controlled by the other inputs. The pin can be driven by signal levels of 0V to
15V (no greater than VDD). An internal 100µA pull-up to VDD will hold DIS high if this pin is not driven.
4VSSChip negative supply, generally will be ground.
5BLIB Low-side Input. Logic level input that controls BLO driver (Pin 18). If BHI (Pin 2) is driven high or not connected
externally then BLI controls both BLO and BHO drivers, with dead time set by delay currents at HDEL and LDEL (Pin
8 and 9). DIS (Pin 3) high level input overrides BLI high level input. The pin can be driven by signal levels of 0V to 15V
(no greater than VDD). An internal 100µA pull-up to VDD will hold BLI high if this pin is not driven.
6ALIA Low-side Input. Logic level input that controls ALO driver (Pin 13). If AHI (Pin 7) is driven high or not connected
externally then ALI controls both ALO and AHO drivers, with dead time set by delay currents at HDEL and LDEL (Pin
8 and 9). DIS (Pin 3) high level input overrides ALI high level input. The pin can be driven by signal levels of 0V to 15V
(no greater than VDD). An internal 100µA pull-up to VDD will hold ALI high if this pin is not driven.
7AHIA High-side Input. Logic level input that controls AHO driver (Pin 11). ALI (Pin 6) high level input overrides AHI high
level input to prevent half-bridge shoot-through, see Truth Table. DIS (Pin 3) high level input overrides AHI high level
input. The pin can be driven by signal levels of 0V to 15V (no greater than VDD). An internal 100µA pull-up to VDDwill
hold AHI high, so no connection is required if high-side and low-side outputs are to be controlled by the low-side input.
8HDELHigh-side turn-on DELay. Connect resistor from this pin to VSSto set timing current that defines the turn-on delay of
both high-side drivers. The low-side drivers turn-off with no adjustable delay, so the HDEL resistor guarantees no
shoot-through by delaying the turn-on of the high-side drivers. HDEL reference voltage is approximately 5.1V.
9LDELLow-side turn-on DELay. Connect resistor from this pin to VSSto set timing current that defines the turn-on delay of
both low-side drivers. The high-side drivers turn-off with no adjustable delay, so the LDEL resistor guarantees no
shoot-through by delaying the turn-on of the low-side drivers. LDEL reference voltage is approximately 5.1V.
10AHBA High-side Bootstrap supply. External bootstrap diode and capacitor are required. Connect cathode of bootstrap
diode and positive side of bootstrap capacitor to this pin. Internal charge pump supplies 30µA out of this pin to
maintain bootstrap supply. Internal circuitry clamps the bootstrap supply to approximately 12.8V.
11AHOA High-side Output. Connect to gate of A High-side power MOSFET.
12AHSA High-side Source connection. Connect to source of A High-side power MOSFET. Connect negative side of
bootstrap capacitor to this pin.
13ALOA Low-side Output. Connect to gate of A Low-side power MOSFET.
14ALSA Low-side Source connection. Connect to source of A Low-side power MOSFET.
15V
16V
17BLSB Low-side Source connection. Connect to source of B Low-side power MOSFET.
18BLOB Low-side Output. Connect to gate of B Low-side power MOSFET.
19BHSB High-side Source connection. Connect to source of B High-side power MOSFET. Connect negative side of
20BHOB High-side Output. Connect to gate of B High-side power MOSFET.
CC
DD
Positive supply to gate drivers. Must be same potential as VDD(Pin 16). Connect to anodes of two bootstrap diodes.
Positive supply to lower gate drivers. Must be same potential as VCC (Pin 15). Decouple this pin to VSS (Pin 4).
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operationofthe
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. θJA is measured with the component mounted on an evaluation PC board in free air.
(DIS - Upper Outputs)
Disable to Lower Turn-On Propagation Delay
T
DLPLH
-4070-90ns
(DIS - ALO and BLO)
Refresh Pulse Width (ALO and BLO)T
Disable to Upper Enable (DIS - AHO and BHO)T
REF-PW
UEN
240410550200600ns
-450620-690ns
UNITSMINTYPMAXMINMAX
6
Timing Diagrams
X = A OR B, A AND B HALVES OF BRIDGE CONTROLLER ARE INDEPENDENT
T
LPHL
U/V = DIS = 0
XLI
XHI
XLO
XHO
T
HPHL
HCA10008
U/V = DIS = 0
XLI
XHI = HI OR NOT CONNECTED
XLO
XHO
T
U/V OR DIS
DLPLH
T
HPLH
T
REF-PW
T
LPLH
FIGURE 1. INDEPENDENT MODE
FIGURE 2. BISTATE MODE
T
DIS
T
R
(10% - 90%)
T
F
(10% - 90%)
XLI
XHI
XLO
XHO
T
UEN
FIGURE 3. DISABLE FUNCTION
7
HCA10008
Typical Performance Curves
14.0
12.0
10.0
8.0
6.0
SUPPLY CURRENT (mA)
DD
I
4.0
2.0
68101214
FIGURE 4. QUIESCENT I
SUPPLY VOLTAGE
30.0
25.0
20.0
15.0
10.0
5.0
VDD SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs V
DD
VDD = VCC = V
AHB
= V
BHB
= 12V, VSS = V
ALS
100K and TA = 25oC, Unless Otherwise Specified
11.0
10.5
10.0
9.5
9.0
SUPPLY CURRENT (mA)
DD
I
8.5
8.0
0100 200 300 400 500 600 700 800 900 1000
DD
FIGURE 5. I
FREQUENCY (kHz)
5.0
4.0
3.0
2.0
SUPPLY CURRENT (mA)
1.0
CC
I
= V
= V
= V
125
75oC
25oC
-40
o
0oC
o
BHS
C
C
= 0V, R
HDEL
BLS
AHS
SWITCHING FREQUENCY (kHz)
, NO-LOAD IDDSUPPLY CURRENT vs
DDO
= R
LDEL
=
FLOATING SUPPLY BIAS CURRENT (mA)
0.0
0100 200 300 400 500 600 700 800 900 1000
SWITCHING FREQUENCY (kHz)
FIGURE 6. SIDE A, B FLOATING SUPPLY BIAS CURRENT vs
FREQUENCY (LOAD = 1000pF)
2.5
2
1.5
1
0.5
FLOATING SUPPLY BIAS CURRENT (mA)
0400
FIGURE 8. I
2006008001000
SWITCHING FREQUENCY (kHz)
AHB,IBHB
, NO-LOAD FLOATING SUPPLY BIAS
CURRENT vs FREQUENCY
0.0
0100 200 300 400 500 600 700 800 900 1000
SWITCHING FREQUENCY (kHz)
FIGURE 7. I
, NO-LOAD ICCSUPPLY CURRENT vs
CCO
FREQUENCY (kHz) TEMPERATURE
-90
-100
-110
LOW LEVEL INPUT CURRENT (µA)
-120
-50-250255075100125
JUNCTION TEMPERATURE (oC)
FIGURE 9. ALI, BLI, AHI, BHI LOW LEVEL INPUT CURRENT
IILvs TEMPERATURE
8
HCA10008
Typical Performance Curves
VDD = VCC = V
10K and TA = 25oC, Unless Otherwise Specified
15.0
14.0
13.0
12.0
VOLTAGE (V)
11.0
NO-LOAD FLOATING CHARGE PUMP
10.0
-40-20020406080100120
JUNCTION TEMPERATURE (oC)
FIGURE 10. AHB- AHS, BHB - BHS NO-LOADCHARGE PUMP
VOLTAGE vs TEMPERATURE
525
500
AHB
= V
BHB
= 12V, VSS = V
80
70
60
50
PROPAGATION DELAY (ns)
40
30
-40-20020406080100120
ALS
= V
= V
AHS
= V
BHS
BLS
JUNCTION TEMPERATURE (oC)
= 0V, R
HDEL
FIGURE 11. UPPER DISABLE TURN-OFF PROPAGATION
DELAY T
80
70
DISHIGH
vs TEMPERATURE
= R
LDEL
=
475
450
PROPAGATION DELAY (ns)
425
-50-250255075100125 150
JUNCTION TEMPERATURE (oC)
FIGURE 12. DISABLE TO UPPER ENABLE, T
UEN
PROPAGATION DELAY vs TEMPERATURE
450
425
400
375
REFRESH PULSE WIDTH (ns)
350
-50-250255075100125 150
JUNCTION TEMPERATURE (oC)
60
50
PROPAGATION DELAY (ns)
40
30
-40-20020406080100120
JUNCTION TEMPERATURE (oC)
,
FIGURE 13. LOWERDISABLE TURN-OFF PROPAGATION
DELAY T
80
70
60
50
40
PROPAGATION DELAY (ns)
30
20
-40-20020406080100120
DISLOW
JUNCTION TEMPERATURE (oC)
vs TEMPERATURE
FIGURE 14. T
REF-PW
REFRESH PULSE WIDTH vs
TEMPERATURE
FIGURE 15. DISABLE TO LOWER ENABLE T
DLPLH
PROPAGATION DELAY vs TEMPERATURE
9
HCA10008
Typical Performance Curves
VDD = VCC = V
10K and TA = 25oC, Unless Otherwise Specified (Continued)
80
70
60
50
40
PROPAGATION DELAY (ns)
30
20
-40-20020406080100120
JUNCTION TEMPERATURE (oC)
FIGURE 16. UPPER TURN-OFF PROPAGATION DELAYT
vs TEMPERATURE
80
70
AHB
HPHL
= V
BHB
= 12V, VSS = V
80
70
60
50
40
PROPAGATION DELAY (ns)
30
20
-40-20020406080100120
ALS
= V
= V
AHS
= V
BHS
BLS
JUNCTION TEMPERATURE (oC)
= 0V, R
FIGURE 17. UPPER TURN-ON PROPAGATION DELAYT
vs TEMPERATURE
80
70
HDEL
= R
LDEL
HPLH
=
60
50
40
PROPAGATION DELAY (ns)
30
20
-40-20020406080100120
JUNCTION TEMPERATURE (oC)
FIGURE 18. LOWERTURN-OFF PROPAGATION DELAY T
vs TEMPERATURE
13.5
12.5
11.5
10.5
9.5
GATE DRIVE FALL TIME (ns)
LPHL
60
50
40
PROPAGATION DELAY (ns)
30
20
-40-20020406080100120
JUNCTION TEMPERATURE (oC)
FIGURE 19. LOWERTURN-ON PROPAGATIONDELAY T
vs TEMPERATURE
13.5
12.5
11.5
10.5
TURN-ON RISE TIME (ns)
9.5
LPLH
8.5
-40-20020406080100120
JUNCTION TEMPERATURE (oC)
8.5
-40-20020406080100120
JUNCTION TEMPERATURE (oC)
FIGURE 20. GATE DRIVE FALL TIME TF vs TEMPERATUREFIGURE 21. GATE DRIVE RISE TIME TR vs TEMPERATURE
10
HCA10008
Typical Performance Curves
6.0
5.5
5.0
4.5
HDEL, LDEL INPUT VOLTAGE (V)
4.0
-40-20020406080100120
FIGURE 22. V
1500
1250
1000
(mV)
750
OL
V
500
250
0
10
JUNCTION TEMPERATURE (oC)
, V
VOLTAGE vs TEMPERATUREFIGURE 23. HIGH LEVEL OUTPUT VOLTAGEVCC-VOHvs
HDEL
1214
BIAS SUPPLY VOLTAGE (V)
-40
25oC
75oC
125
LDEL
o
o
0
o
C
C
C
VDD = VCC = V
AHB
= V
BHB
= 12V, VSS = V
ALS
100K and TA = 25oC, Unless Otherwise Specified
1500
1250
1000
(mV)
OH
750
- V
CC
V
500
250
0
101214
BIAS SUPPLY AND TEMPERATURE AT 100mA
3.5
3.0
2.5
2.0
1.5
1.0
GATE DRIVE SINK CURRENT (A)
0.5
0.0
678910111213141516
= V
= V
= V
AHS
BIAS SUPPLY VOLTAGE (V)
VDD, VCC, V
-40
25oC
75oC
125
BLS
o
o
0
o
C
C
C
BHS
AHB
= 0V, R
, V
BHB
(V)
HDEL
= R
LDEL
=
FIGURE 24. LOWLEVEL OUTPUT VOLTAGE VOLvs BIAS
SUPPLY AND TEMPERATURE AT 100mA
3.5
3.0
2.5
2.0
1.5
1.0
GATE DRIVE SINK CURRENT (A)
0.5
0.0
678910111213141516
VDD, VCC, V
AHB
, V
BHB
(V)
FIGURE 26. PEAK PULLUP CURRENT IO+vs BIAS SUPPLY
VOLTAGE
11
FIGURE 25. PEAK PULLDOWN CURRENT IOvs BIAS SUPPLY
VOLTAGE
500
10,000pF
200
3,000pF
100
50
1,000pF
20
100pF
10
5
2
1
0.5
0.2
LOW VOLTAGE BIAS CURRENT (mA)
0.1
1101001000252050500200
SWITCHING FREQUENCY (kHz)
FIGURE 27. LOWVOLTAGEBIAS CURRENT IDD(LESS
QUIESCENT COMPONENT) vs FREQUENCY AND
GATE LOAD CAPACITANCE
HCA10008
Typical Performance Curves
VDD = VCC = V
100K and TA = 25oC, Unless Otherwise Specified (Continued)
1000
500
200
100
50
LEVEL-SHIFT CURRENT (µA)
20
10
1010010002050200500
SWITCHING FREQUENCY (kHz)
FIGURE 28. HIGH VOLTAGE LEVEL-SHIFT CURRENT vs
FREQUENCY AND BUS VOLTAGE
150
AHB
= V
BHB
= 12V, VSS = V
9.0
(V)
DD
8.8
8.6
8.4
BIAS SUPPLY VOLTAGE, V
8.2
50250255075100125150
ALS
= V
= V
BLS
TEMPERATURE (
AHS
= V
UV+
UV-
BHS
= 0V, R
o
C)
HDEL
FIGURE 29. UNDERVOLTAGE LOCKOUT vs TEMPERATURE
= R
LDEL
=
120
90
60
DEAD-TIME (ns)
30
0
1050100150200250
HDEL/LDEL RESISTANCE (kΩ)
FIGURE 30. MINIMUM DEAD-TIME vs DEL RESISTANCE
12
Small Outline Plastic Packages (SOIC)
HCA10008
N
INDEX
AREA
123
-A-
E
-B-
SEATING PLANE
D
A
-C-
0.25(0.010)BMM
H
L
h x 45
o
α
e
B
0.25(0.010)C AMBS
M
NOTES:
1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of
Publication Number 95.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension “D” does not include mold flash, protrusions or gate burrs.
Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006
inch) per side.
4. Dimension“E”doesnotincludeinterleadflashorprotrusions.Interlead
flash and protrusions shall not exceed 0.25mm (0.010 inch) per side.
5. The chamfer on the body is optional. If it is not present, a visual index
feature must be located within the crosshatched area.
6. “L” is the length of terminal for soldering to a substrate.
7. “N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. The lead width “B”, as measured 0.36mm (0.014 inch) or greater
above the seating plane, shall not exceed a maximum value of
0.61mm (0.024 inch)
10. Controlling dimension: MILLIMETER. Converted inch dimensions
are not necessarily exact.
All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.
Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly,the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site http://www.intersil.com
Sales Office Headquarters
NORTH AMERICA
Intersil Corporation
P. O. Box 883, Mail Stop 53-204
Melbourne, FL 32902
TEL: (407) 724-7000
FAX: (407) 724-7240
13
EUROPE
Intersil SA
Mercure Center
100, Rue de la Fusee
1130 Brussels, Belgium
TEL: (32) 2.724.2111
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