Transcript
IRF244, IRF245, IRF246, IRF247
Semiconductor
14A and 13A, 275V and 250V, 0.28 and 0.34 Ohm, N-Channel Power MOSFETs
January 1998
Features
Description
• 14A and 13A, 275V and 250V
These are N-Channel enhancement mode silicon gate power field effect transistors. They are advanced power MOSFETs designed, tested, and guaranteed to withstand a specified level of energy in the breakdown avalanche mode of operation. All of these power MOSFETs are designed for applications such as switching regulators, switching convertors, motor drivers, relay drivers, and drivers for high power bipolar switching transistors requiring high speed and low gate drive power. These types can be operated directly from integrated circuits.
• rDS(ON) = 0.28Ω and 0.34Ω • Single Pulse Avalanche Energy Rated • SOA is Power Dissipation Limited • Nanosecond Switching Speeds • Linear Transfer Characteristics • High Input Impedance • 275V, 250V DC Rated - 120V AC Line System Operation
Formerly developmental type TA17423.
• Related Literature - TB334 “Guidelines for Soldering Surface Mount Components to PC Boards”
Symbol D
Ordering Information PART NUMBER
PACKAGE
G
BRAND
IRF244
TO-204AA
IRF244
IRF245
TO-204AA
IRF245
IRF246
TO-204AA
IRF246
IRF247
TO-204AA
IRF247
S
NOTE: When ordering, include the entire part number.
Packaging JEDEC TO-204AA DRAIN (FLANGE)
SOURCE (PIN 2) GATE (PIN 1)
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper ESD Handling Procedures. Copyright
© Harris Corporation 1997
5-1
File Number
2209.2
IRF244, IRF245, IRF246, IRF247 Absolute Maximum Ratings
TC = 25oC, Unless Otherwise Specified
Drain to Source Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . VDS Drain to Gate Voltage (RGS = 20kΩ) (Note 1) . . . . . . . . . VDGR Continuous Drain Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . ID TC = 100oC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ID Pulsed Drain Current (Note 3) . . . . . . . . . . . . . . . . . . . . . . . IDM Gate to Source Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . VGS Maximum Power Dissipation. . . . . . . . . . . . . . . . . . . . . . . . . . PD Linear Derating Factor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Single Pulse Avalanche Energy Rating (Note 4) . . . . . . . . . EAS Operating and Storage Temperature . . . . . . . . . . . . . TJ, TSTG Maximum Temperature for Soldering Leads at 0.063in (1.6mm) from case for 10s. . . . . . . . . . . . TL Package Body for 10s, see TB334 . . . . . . . . . . . . . . . . . .Tpkg
IRF244
IRF245
IRF246
IRF247
UNITS
250 250 14 8.8 56 ±20 125 1.0 550 -55 to 150
250 250 13 8.0 52 ±20 125 1.0 550 -55 to 150
275 275 14 8.8 56 ±20 125 1.0 550 -55 to 150
275 275 13 8.0 52 ±20 125 1.0 550 -55 to 150
V V A A A V W W/oC mJ oC
300 260
300 260
300 260
300 260
oC oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE: 1. TJ = 25oC to 125oC.
Electrical Specifications
TC = 25oC, Unless Otherwise Specified
PARAMETER
MIN
TYP
MAX
UNITS
250
-
-
V
275
-
-
V
2.0
-
4.0
V
VDS = Rated BVDSS, VGS = 0V
-
-
25
µA
VDS = 0.8 x Rated BVDSS, VGS = 0V, TJ = 125oC
-
-
250
µA
IRF244, IRF246
14
-
-
A
IRF245, IRF247
13
-
-
A
-
-
±100
nA
IRF244, IRF246
-
0.20
0.28
Ω
IRF245, IRF247
-
0.24
0.34
Ω
6.7
10
-
S
-
16
24
ns
-
67
100
ns
-
53
80
ns
-
49
74
ns
-
39
59
nC
-
6.6
-
nC
-
20
-
nC
Drain to Source Breakdown Voltage
SYMBOL BVDSS
IRF244, IRF245
TEST CONDITIONS VGS = 0V, ID = 250µA (Figure 10)
IRF246, IRF247 Gate to Threshold Voltage Zero-Gate Voltage Drain Current
On-State Drain Current (Note 2)
Gate to Source Leakage Current Drain to Source On-State Resistance (Note 2)
Forward Transconductance (Note 2) Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Total Gate Charge (Gate to Source + Gate to Drain)
VGS(TH) IDSS
ID(ON)
IGSS rDS(ON)
gfs td(ON) tr td(OFF)
VGS = VDS, ID = 250µA
VDS > ID(ON) x rDS(ON)MAX, VGS = 10V
VGS = ±20V VGS = 10V, ID = 8A, (Figures 8, 9)
VDS ≥ 50V, ID = 8A, (Figure 12) VDD = 125V, ID ≈ 14A, RG = 9.1Ω, RL = 8.9Ω (Figures 17, 18) MOSFET Switching Times are Essentially Independent of Operating Temperature
tf Qg(TOT)
Gate to Source Charge
Qgs
Gate to Drain “Miller” Charge
Qgd
VGS = 10V, ID = 14A, VDS = 0.8 x Rated BVDSS, Ig(REF) = 1.5mA, (Figures 14, 19, 20) Gate Charge is Essentially Independent of Operating Temperature
5-2
IRF244, IRF245, IRF246, IRF247 Electrical Specifications
TC = 25oC, Unless Otherwise Specified (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TYP
MAX
UNITS
-
1300
-
pF
Input Capacitance
CISS
Output Capacitance
COSS
-
320
-
pF
Reverse-Transfer Capacitance
CRSS
-
69
-
pF
-
5.0
-
nH
-
12.5
-
nH
-
-
1.0
oC/W
-
-
30
oC/W
MIN
TYP
MAX
UNITS
-
-
14
A
-
-
56
A
-
-
1.8
V
150
300
640
ns
1.6
3.4
7.2
µC
-
-
-
-
Internal Drain Inductance
LD
Internal Source Inductance
LS
Junction to Case
RθJC
Junction to Ambient
RθJA
VGS = 0V, VDS = 25V, f = 1.0MHz (Figure 11)
MIN
Measured Between the Contact Screw on the Flange that is Closer to Source and Gate Pins and the Center of Die Measured From The Source Lead, 6mm (0.25in) From the Flange and the Source Bonding Pad
Modified MOSFET Symbol Showing the Internal Devices Inductances D LD G LS S
Free Air Operation
Source to Drain Diode Specifications PARAMETER
SYMBOL
Continuous Source to Drain Current
ISD
Pulse Source to Drain Current (Note 3)
ISM
TEST CONDITIONS Modified MOSFET Symbol Showing the Integral Reverse P-N Junction Diode
D
G
S
Source to Drain Diode Voltage (Note 2) Reverse Recovery Time
VSD trr
Reverse Recovered Charge
QRR
Forward Turn-On Time
tON
TJ = 25oC, ISD = 14A, VGS = 0V (Figure 13) TJ = 25oC, ISD = 14A, dISD/dt = 100A/µs TJ = 25oC, ISD = 14A, dISD/dt = 100A/µs Intrinsic Turn-On Time is Negligible, Turn-On Speed is Substantially Controlled by LS + LD
NOTES: 2. Pulse test: pulse width ≤ 300µs, duty cycle ≤ 2%. 3. Repetitive rating: pulse width limited by Max junction temperature. See Transient Thermal Impedance curve (Figure 3). 4. VDD = 50V, starting TJ = 25oC, L = 4.5mH, RG = 25Ω, peak IAS = 14A. See Figures 15, 16.
5-3
IRF244, IRF245, IRF246, IRF247 Typical Performance Curves
Unless Otherwise Specified
POWER DISSIPATION MULTIPLIER
1.2
15
ID, DRAIN CURRENT (A)
1.0
0.8 0.6 0.4
12
6
3
0 0
50
100
IRF245, IRF247
9
0.2 0
IRF244, IRF246
150
25
50
75
TC, CASE TEMPERATURE (oC)
125
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE TEMPERATURE
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs CASE TEMPERATURE
ZθJC, TRANSIENT THERMAL IMPEDANCE (oC/W)
10
1 0.5
0.1
0.2 0.1
PDM
0.05 0.02 0.01 0.01
t1 t2 t2
SINGLE PULSE
NOTES: DUTY FACTOR: D = t1/t2 PEAK TJ = PDM x ZθJC + TC 0.001 10-5
10-4
10-3
10-2
0.1
1
10
t1, RECTANGULAR PULSE DURATION (s)
FIGURE 3. MAXIMUM TRANSIENT THERMAL IMPEDANCE
1000
25
100 IRF244, 246 IRF245, 247
10µs
IRF244, 246 10
VGS =10V ID, DRAIN CURRENT (A)
ID, DRAIN CURRENT (A)
OPERATION IN THIS REGION IS LIMITED BY rDS(ON)
100µs
IRF245, 247 1ms 10ms
1 TC = 25oC TJ = MAX RATED SINGLE PULSE
IRF244, IRF245
DC IRF246, IRF247
20
80µs PULSE TEST VGS =6.0V
15 VGS =5.5V 10 VGS = 5.0V 5
VGS =4.5V VGS =4.0V
0.1
0 1
100 10 VDS, DRAIN TO SOURCE VOLTAGE (V)
1000
0
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
25 50 75 100 VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. OUTPUT CHARACTERISTICS
5-4
125
IRF244, IRF245, IRF246, IRF247 Typical Performance Curves
Unless Otherwise Specified (Continued)
25
100 VDS ≥ 50V 80µs PULSE TEST
10V
20
6.0V
ID, DRAIN CURRENT (A)
ID, DRAIN CURRENT (A)
80µs PULSE TEST
15 5.5V 10 VGS = 5.0V 5
10
TJ = 25oC
TJ = 150oC 1
4.5V 4.0V 0.1 0
0 0
2 4 6 8 VDS, DRAIN TO SOURCE VOLTAGE (V)
10
2 4 6 8 VGS, GATE TO SOURCE VOLTAGE (V)
FIGURE 6. SATURATION CHARACTERISTICS
FIGURE 7. TRANSFER CHARACTERISTICS
2.5
3.0 NORMALIZED DRAIN TO SOURCE ON RESISTANCE VOLTAGE
2.0 ON RESISTANCE (Ω)
rDS(ON), DRAIN TO SOURCE
80µs PULSE TEST
VGS = 10V 1.5
1.0
VGS = 20V
0.5
0 0
15
30 45 ID, DRAIN CURRENT (A)
60
1.25
2.4
1.8
1.2
0.6
-40
-20
0
20
40
60
3000 VGS = 0V, f = 1MHz CISS = CGS + CGD CRSS = CGD COSS ≈ CDS + CGD
PF, CAPACITANCE (C)
2400
1.05
0.95
0.85
1800
CISS
1200
COSS
600
-20
100 120 140 160
FIGURE 9. NORMALIZED DRAIN TO SOURCE ON RESISTANCE vs JUNCTION TEMPERATURE
1.15
-40
80
TJ, JUNCTION TEMPERATURE (oC)
ID = 250µA
0.75 -60
ID = 14A VGS = 10V
0 -60
75
FIGURE 8. DRAIN TO SOURCE ON RESISTANCE vs GATE VOLTAGE AND DRAIN CURRENT
NORMALIZED DRAIN TO SOURCE BREAKDOWN VOLTAGE
10
0
20
40
60
80
0
100 120 140 160
TJ, JUNCTION TEMPERATURE (oC)
CRSS
0
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 10. NORMALIZED DRAIN TO SOURCE BREAKDOWN VOLTAGE vs JUNCTION TEMPERATURE
FIGURE 11. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
5-5
IRF244, IRF245, IRF246, IRF247 Typical Performance Curves
12
ISD, SOURCE TO DRAIN CURRENT (A)
VDS ≥ 50V 80µs PULSE TEST TJ = 25oC
9 TJ = 150oC 6
3
0
102
10
TJ = 25oC
TJ = 150oC 1
0.1 0
5
10 15 ID, DRAIN CURRENT (A)
20
25
0
FIGURE 12. TRANSCONDUCTANCE vs DRAIN CURRENT
0.4 0.8 1.2 1.6 VSD, SOURCE TO DRAIN VOLTAGE (V)
FIGURE 13. SOURCE TO DRAIN DIODE VOLTAGE
20 VGS, GATE TO SOURCE VOLTAGE (V)
gfs, TRANSCONDUCTANCE (S)
15
Unless Otherwise Specified (Continued)
IC = 14A 16 VDS = 50V 12
VDS = 125V VDS = 200V
8
4
0 0
12
24
36
48
60
Qg(TOT), TOTAL GATE CHARGE (nC)
FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE
5-6
2.0
IRF244, IRF245, IRF246, IRF247 Test Circuits and Waveforms VDS BVDSS L
tP
VARY tP TO OBTAIN
+
RG
REQUIRED PEAK IAS
VDS
IAS
VDD
VDD -
VGS DUT tP
0V
IAS
0 0.01Ω tAV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
tON
tOFF
td(ON)
td(OFF) tf
tr RL
VDS
90%
90%
+
RG
-
VDD
10%
0
10%
DUT
90% VGS
VGS
0
FIGURE 17. SWITCHING TIME TEST CIRCUIT
0.2µF
50% PULSE WIDTH
10%
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
VDS (ISOLATED SUPPLY)
CURRENT REGULATOR
12V BATTERY
50%
VDD Qg(TOT)
SAME TYPE AS DUT
50kΩ
Qgd
0.3µF
VGS
Qgs D VDS DUT
G
0 Ig(REF)
S
0 IG CURRENT SAMPLING RESISTOR
VDS ID CURRENT SAMPLING RESISTOR
IG(REF) 0
FIGURE 19. GATE CHARGE TEST CIRCUIT
FIGURE 20. GATE CHARGE WAVEFORMS
5-7