MPD IGD841

IGD841
Hybrid Integrated
Isolated N-Channel
IGBT Driver
Electrical Specifications
Key Features:
Absolute Maximum Ratings, TA = 25 ºC unless otherwise noted.
• Internal OptoCoupler
• 30 kV/µS CMR
• VISO = 3,750V
• One Supply Drive Topology
• Compact SIP Package
• Short Circuit Protected
• Fault Signal Output
• Switching Freq. to 20 kHz
• Compatible With EXB841
Parameter
Recommended For:
Conditions
Min.
VCC
DC
25
VDC
VIN
See Note 3
50
VDC
IIN
See Note 4
25
mA
Input Current
IGON
Output Current
IGOFF
Isolation Voltage
VISO
Junction Temperature
TJ
Operating Temperature
TOP
Storage Temperature
TST
Supply Voltage
VCC
Recommended Range
VRB
Recommended Range
f
Recommended Range
IIH
Recommended Range
A
3,750
VAC
150
ºC
-20
+70
ºC
-40
+125
ºC
20
mA
Max.
Units
Min.
Typ.
14
15
VDC
-5
VDC
0
20
kHz
⍀
2
RG
Input CMR
“H” Input Current
-5.0
Sine Wave Voltage 50 Hz/ 60 Hz , 1 Min
Reverse Bias Supply Voltage
Gate Resistor
+5.0
Pulse Width 2µS, Frequency ⬉ 20 kHz
Conditions
Switching Frequency
15
30
10
16
kV/µS
20
mA
“H” Output Voltage
VOH
VCC = 20V
14
VDC
“L” Output Voltage
VOL
VCC = 20V
-5
VDC
“L-H” Propagation
TPLH
IIH = 16 mA
0.5
1.0
µS
TR
IIH = 16 mA
0.6
1.0
µS
TPHL
IIH = 16 mA
1.0
1.3
µS
TF
IIH = 16 mA
0.4
1.0
µS
VOCP
VCC = 20V
8.5
“L-H” Rise Time
“H-L” Propagation
“H-L” Fall Time
Protection Threshold Voltage
Protection Reset Time
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F: (781) 344-8481
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Units
Supply Voltage
Parameter
292 Page Street
Suite D
Stoughton, MA 02072
USA
Max.
Input Voltage
• 600V Series IGBT (up to 600A) Fault Output Current
IFO
See Note 5
• 1200V Series IGBT (up to 400A)
Electrical Characteristics, TA = 25 ºC, VCC = 15 VDC unless otherwise noted.
• 1700V Series IGBT (up to 200A)
MicroPower Direct
Typ.
Fault Output Current
TTIMER
IFO
1.0
1.4
See Note 6
VDC
2.0
mS
5.0
mA
Controlled Time Detect
TTRIP1
Short Circuit 1, See Note 7
2.6
µS
Soft Turn-Off Time
TOFF2
See Note 8
5.0
µS
SC Detect Voltage
VSC
Collector Voltage of Module
15
Notes:
1. Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
2. ”H” = high level signal. “L” = low level signal.
3. The voltage applied to pin 15.
4. The current measured between pins 15 and 14.
5. The current at pin 5.
6. The current at pin 5. R2 = 4.7 k⍀.
7. Pin 6 ⭌ 15 VDC.
8. Pin 6 ⭌ 15 VDC.
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VDC
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Typical Connection
Connection Notes:
To minimize the potential for problems (and/or
failures) caused by induced noise, EMI interference and/or oscillation, the connection of the
gate driver must be done with great care. Some
recommendations would include:
1.
The input signal voltage (pin 14) cannot exceed 5.25V. The internal dissipation caused
by the resultant increase in input current could
damage the input optocoupler. A current limiting resistor (R1) is used to help prevent this.
The resistor value is calculated by the formula:
R1 = VIN - 1.7V - 150X
16 mA
2.
3.
4.
5.
6.
7.
8.
9.
The gate wiring of the IGBT gate-emitter drive
loop must be shorter than 1 meter.
Twisted pair wiring is recommended for the
gate-emitter drive loop to minimize mutual
induction.
Pins 4, 7, 8, 10 and 11 (not shown in the
connection diagram) of the IGD841 are only
used for testing. They should not be used as
a connection in any application circuit.
If a large voltage spike is generated at the
IGBT collector, the value of the gate resistor
(RG) should be increased.
Smoothing capacitors C2 and C3 should be
mounted as close to the driver as possible.
An internal circuit sets up a -5V off-gate voltage
at pin 9 to protect against faults in the off state.
Do not apply an external voltage to pin 1.
The peak reverse voltage rating of D1 must
be higher than the peak value of the IGBT
collector voltage.
The traces (or wires) between the power
source (VCC) and the driver circuit should be
as short as possible.
Pin Connections
Mechanical Dimensions
Pin
Function
Pin
Function
1
2
3
Smoothing Capacitor
Power Supply (+)
Drive Output
5
6
9
Fault Signal Output
Fault Detect
Gnd
MicroPower Direct
Pin
Function
14
Drive Signal Input (-)
15
Drive Signal Input (+)
4,7,8,10,11
No Connection
Notes:
• All dimensions are typical in inches (mm)
• Tolerance x.xx = ±0.01 (±0.25)
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292 Page Street Ste D Stoughton, MA 02072
•
TEL: (781) 344-8226
•
FAX: (781) 344-8481
•
E-Mail: [email protected]