INTERSIL RHRP8120

RHRP8120
Data Sheet
January 2000
File Number
3660.2
8A, 1200V Hyperfast Diode
Features
The RHRP8120 is a hyperfast diodes with soft recovery
characteristics (trr < 55ns). It has half the recovery time of
ultrafast diodes and is of silicon nitride passivated
ion-implanted epitaxial planar construction.
• Hyperfast with Soft Recovery . . . . . . . . . . . . . . . . . . <55ns
This device is intended for use as a freewheeling/clamping
diode and rectifier in a variety of switching power supplies
and other power switching applications. Its low stored charge
and hyperfast soft recovery minimize ringing and electrical
noise in many power switching circuits, thus reducing power
loss in the switching transistors.
• Avalanche Energy Rated
PACKAGE
TO-220AC
• Planar Construction
Applications
• Switching Power Supplies
• General Purpose
Ordering Information
RHRP8120
• Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . .1200V
• Power Switching Circuits
Formerly developmental type TA49096.
PART NUMBER
• Operating Temperature. . . . . . . . . . . . . . . . . . . . . . .175oC
BRAND
Packaging
JEDEC TO-220AC
RHRP8120
ANODE
NOTE: When ordering, use the entire part number.
CATHODE
CATHODE
(FLANGE)
Symbol
K
A
Absolute Maximum Ratings
TC = 25oC, Unless Otherwise Specified
Peak Repetitive Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VRRM
Working Peak Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VRWM
DC Blocking Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VR
Average Rectified Forward Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IF(AV)
(TC = 140oC)
Repetitive Peak Surge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IFRM
(Square Wave, 20kHz)
Nonrepetitive Peak Surge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IFSM
(Halfwave, 1 Phase, 60Hz)
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PD
Avalanche Energy (See Figures 10 and 11) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EAVL
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSTG, TJ
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RHRP8120
1200
1200
1200
UNITS
V
V
V
8
A
16
A
100
A
75
20
-65 to 175
W
mJ
oC
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© Intersil Corporation 2000
RHRP8120
TC = 25oC, Unless Otherwise Specified
Electrical Specifications
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNITS
IF = 8A
-
-
3.2
V
IF = 8A, TC = 150oC
-
-
2.6
V
VR = 1200V
-
-
100
µA
VR = 1200V, TC = 150oC
-
-
500
µA
IF = 1A, dIF/dt = 200A/µs
-
-
55
ns
IF = 8A, dIF/dt = 200A/µs
-
-
70
ns
ta
IF = 8A, dIF/dt = 200A/µs
-
30
-
ns
tb
IF = 8A, dIF/dt = 200A/µs
-
20
-
ns
QRR
IF = 8A, dIF/dt = 200A/µs
-
165
-
nC
VR = 10V, IF = 0A
-
25
-
pF
2
oC/W
VF
IR
trr
CJ
RθJC
-
-
DEFINITIONS
VF = Instantaneous forward voltage (pw = 300µs, D = 2%).
IR = Instantaneous reverse current.
trr = Reverse recovery time (See Figure 9), summation of ta + tb.
ta = Time to reach peak reverse current (See Figure 9).
tb = Time from peak IRM to projected zero crossing of IRM based on a straight line from peak IRM through 25% of IRM (See Figure 9).
QRR = Reverse Recovery Charge.
CJ = Junction Capacitance.
RθJC = Thermal resistance junction to case.
pw = Pulse Width.
D = Duty Cycle.
Typical Performance Curves
500
IR , REVERSE CURRENT (µA)
IF, FORWARD CURRENT (A)
40
10
100oC
175oC
25oC
1
175oC
100
10
100oC
1
25oC
0.1
0.01
0.001
0.5
0
1
2
3
VF, FORWARD VOLTAGE (V)
4
5
FIGURE 1. FORWARD CURRENT vs FORWARD VOLTAGE
2
0
200
400
600
800
1000
1200
VR , REVERSE VOLTAGE (V)
FIGURE 2. REVERSE CURRENT vs REVERSE VOLTAGE
RHRP8120
Typical Performance Curves
(Continued)
100
60
TC = 100oC, dIF/dt = 200A/µs
TC = 25oC, dIF/dt = 200A/µs
t, RECOVERY TIMES (ns)
t, RECOVERY TIMES (ns)
50
40
trr
30
ta
20
tb
10
0
0.5
1
60
trr
40
ta
20
tb
0
0.5
8
4
80
1
IF, FORWARD CURRENT (A)
FIGURE 4. trr, ta AND tb CURVES vs FORWARD CURRENT
IF(AV) , AVERAGE FORWARD CURRENT (A)
TC = 175oC, dIF/dt = 200A/µs
t, RECOVERY TIMES (ns)
100
80
trr
60
40
ta
20
tb
0
0.5
1
4
8
10
8
DC
6
SQ. WAVE
4
2
0
100
115
IF, FORWARD CURRENT (A)
130
CJ , JUNCTION CAPACITANCE (pF)
160
FIGURE 6. CURRENT DERATING CURVE
100
80
60
40
20
0
50
100
150
200
VR , REVERSE VOLTAGE (V)
FIGURE 7. JUNCTION CAPACITANCE vs REVERSE VOLTAGE
3
145
TC , CASE TEMPERATURE (oC)
FIGURE 5. trr, ta AND tb CURVES vs FORWARD CURRENT
0
8
IF, FORWARD CURRENT (A)
FIGURE 3. trr, ta AND tb CURVES vs FORWARD CURRENT
120
4
175
RHRP8120
Test Circuits and Waveforms
VGE AMPLITUDE AND
RG CONTROL dIF/dt
t1 AND t2 CONTROL IF
L
DUT
CURRENT
SENSE
RG
IF
+
VGE
-
IGBT
t1
VDD
dIF
trr
dt
ta
tb
0
0.25 IRM
t2
IRM
FIGURE 8. trr TEST CIRCUIT
FIGURE 9. trr WAVEFORMS AND DEFINITIONS
IMAX = 1A
L = 40mH
R < 0.1Ω
EAVL = 1/2LI2 [VR(AVL) /(VR(AVL) - VDD)]
Q1 = IGBT (BVCES > DUT VR(AVL))
VAVL
L
CURRENT
SENSE
R
+
VDD
IL
IL
I V
Q1
VDD
DUT
t0
FIGURE 10. AVALANCHE ENERGY TEST CIRCUIT
t1
t2
t
FIGURE 11. AVALANCHE CURRENT AND VOLTAGE
WAVEFORMS
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