MICROSEMI APTRG8A120

APTRG8A120
VCmax = 1200V
IOUTpeak = 8A @ Tc = 25°C
Dual IGBT Isolated Driver
+V1
VC1
SHORT CI RCUIT
P ROTECTION
0V1
H1
Goff1
Logic
Circuit
0V1
DRIVER 1
0V1
- V1
RESET
Drive
Interlock
VC2
+V2
SHORT CI RCUIT
P ROTECTION
0V2
GND
Gon2
Goff2
+ 5V
0/15V
ISOLATED DC /DC
C ON VERTER S
+V2
0V2
DRIVER 2
+V1
+15V
0V2
0V1
-V1
-V2
0V2
-V2
VC 2
GND
FAULT OUT
RESET
H2
H1
0/15V
+15V
Gon 2
Goff 2
0V 2
0V 1
Goff 1
Gon 1
VC 1
Features
• Drive IGBTs up to IC=300A, VCE=1200V
• Short circuit protection by VCEsat monitoring
• Low speed overcurrent cut off to limit over voltage
• Under voltage Lockout with hysteresis
• Top Bottom input signals Interlock
• Switching frequency up to 50 kHz
• Low stray inductance
• High level of integration
• Isolated driver
Benefits
• Outstanding performance at high frequency operation
• Rugged
• Stable temperature behavior
• Very high noise immunity
(common mode rejection > 10kV/µs)
• 2500V Galvanic Isolation primary/secondary
• 5V logic level with Schmitt-trigger Input
• Single VDD =15V supply required
• Positive & Negative Secondary auxiliary power
supplies internally generated
• Separate sink & Source output for easy Gate drive
(optimized turn on & turn off operation)
• Mounting with screws for good vibration withstand
• Solderable pins
These Devices are sensitive to Electrostatic Discharge. Proper Handing Procedures Should Be Followed.
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1-4
APTRG8A120 – Rev 1 August, 2006
H2
FAULT OUT
Gon1
Application
• Driver dedicated to IGBT Power modules in :
- Motor Control
- Uninterruptible Power Supplies
- Switched Mode Power Supplies
- Welding converters
- Automotive
APTRG8A120
DUAL DRIVER CIRCUIT
+5V
IN1
1K
1nF
IN2
CIRCUIT
LOGIC
1nF
5.1V
2.7K
15V AUX.
SUPPLY (1A)
+
47MF
1nF
G ND
SHORT
CIRCUIT
PROTECT
VCEsat
1nF
+
5.1V
HIGH
POWER
IGBT
1R 10W
VC2
OUT
V2
Gon2
0V2
2R 5W
Goff2
1K
+15V
0VBUS
0.5R 5W
0V1
-V1
FAU LT
Memorisation
5.1V
GND
2R 5W
Goff1
INTERLOCK
DRIVE
FAULT
OUT
BUFFER
Gon1
0V1
SOFT TURN OFF
And UVLO
And
GND
V1
0V1
BUFFER
RESET
+VBUS
VC1
SHORT
CIRCUIT
PROTECT
VCEsat
TOP
DRIVER
GND
+5V
BUFFER
PWM GEN ERATOR
5.1V
1K
BUFFER
FAU LT
Memorisation
BOTTOM
DRIVER
+5V
GND
0V2
0V2
0.5R 5W
HIGH
POWER
IGBT
1R 10W
ISOLATED
DC /DC
CONVERTERS
SOFT TURN OFF
And UVLO
-V2
0/15V
0VBUS
G ND
fig 1:Typical phase leg Operation Block Diagram
All ratings @ Tj = 25°C unless otherwise specified
Symbol
VDD
VHi
Supply Voltage
Input signal voltage i=1, 2
IVDDmax
Maximum Supply current
fmax
VC
IoutA Vmax
R Gonmin
R Goffmin
Pout
Parameter
VHi = 0V, i =1, 2
VDD=15V, Fout = 25 kHz, Ceff=150nF
Maximum Switching Frequency @ Tamb=85°C
Collector Voltage short circuit protection pin
Output Average Current
Minimum resistance for RGon
Minimum resistance for RGoff
Output Power DC/DC converter
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Per Output
Per Output
Max ratings
16
5.5
0.3
1
50
1200
270
2
1
4
Unit
V
A
kHz
V
mA
Ω
W
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APTRG8A120 – Rev 1 August, 2006
Absolute maximum ratings
APTRG8A120
Driver Electrical Characteristics
Symbol
VDD
Characteristic
Operating Supply Voltage
Test Conditions
Min
14.5
IVDD
Operating Supply Current
Fout =25kHz,VDD=15V,VBus=600V
Ceff=150nF on Channel 1&2
VUVLO
VHi(max)
VHi(th+)
VHi(th-)
CHi
RHi
Under Voltage lockout threshold
Maximum Input Voltage
Positive Going Threshold Voltage
Negative Going Threshold Voltage
Input Capacitance *
Input Resistance *
VG(on)
Turn on Gate Voltage Output
VG(off)
Turn off Gate Voltage Output
Td(on)
Td(off)
PWD
Turn On delay time
Ceff = 150nF X
Turn Off delay time
Ceff = 150nF X
Pulse Width Distortion
Propagation Delay Difference
Td(on) - Td(off)
between any two driver
Output fault current
Fault condition
High Output Fault Voltage
No fault
Low Output Fault Voltage
Fault condition
Desat Fault Output Delay Time
VDD=15V
Total Short Circuit Duration
T sc=6µs, VBus=600V, VGE=15V
Short Circuit Current
Coupling Capacitance Primary Secondary
Reset Pulse Width
Logic high for reset
Reset Input Resistance
Fault output pull-up resistance
PDD
Ifault
VfaultH
VfaultL
Tdfault
TSC
ISC
CPS
RPW
RR
FR
Max
15.5
0.75
11.6
-0.5
2
i = 1, 2
Typ
15
12.3
5
Unit
V
A
13.5
5.5
V
V
0.8
No Load
14
RGon=2Ω, Fout = 25kHz, Ceff =150nF
No Load
-7
RGoff=1Ω, Fout = 25kHz, Ceff =150nF
200
220
-0.3
1
1
15
14
-6
-5
400
420
0.02
nF
kΩ
16
-5
500
520
0.3
0.35
-0.35
7
5
0.5
5
6
950
20
20
1
2.7
V
ns
µs
mA
V
µs
µs
A
pF
µs
kΩ
* Low impedance guarantees good noise immunity.
X Dead time between top and bottom inputs signals must be generated externally in case of phase leg operation
Symbol
VISOL
TOP
TSTG
Torque
Wt
Characteristic
Primary to Secondary Isolation
Operating Ambient Temperature
Storage Temperature Range
Mounting torque
Package Weight
Min
2500
-40
-55
M3
Typ
Max
85
100
0.5
120
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Unit
V
°C
N.m
g
3-4
APTRG8A120 – Rev 1 August, 2006
Thermal and package characteristics
APTRG8A120
Driver Package outline (dimensions in mm)
VC 2
GND
Gon 2
Goff 2
0V 2
FAULT OUT
RESET
H2
H1
0V 1
Goff 1
Gon 1
0/15V
+15V
VC 1
Frequency vs Gate effective Capacitor
110
100
90
FR Q (Khz)
80
70
60
50
40
Tamb=25°C
30
Tamb=70°C
20
0
0
25
50 75 100 125 150 175 200 225 250 275 300
CEFF (nF)
Microsemi reserves the right to change, without notice, the specifications and information contained herein
Microsemi's products are covered by one or more of U.S patents 4,895,810 5,045,903 5,089,434 5,182,234 5,019,522
5,262,336 6,503,786 5,256,583 4,748,103 5,283,202 5,231,474 5,434,095 5,528,058 and foreign patents. U.S and Foreign patents pending. All Rights Reserved.
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APTRG8A120 – Rev 1 August, 2006
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