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NDP6051 / NDB6051
N-Channel Enhancement Mode Field Effect Transistor
General Description Features
May 1996
These N-Channel enhancement mode power field effect
transistors are produced using Fairchild's proprietary, high cell
density, DMOS technology. This very high density process has
been especially tailored to minimize on-state resistance,
provide superior switching performance, and withstand high
energy pulses in the avalanche and commutation modes.
These devices are particularly suited for low voltage
applications such as automotive, DC/DC converters, PWM
motor controls, and other battery powered circuits where fast
switching, low in-line power loss, and resistance to transients
are needed.
48 A, 50 V. R
= 0.022 Ω @ VGS= 10 V.
DS(ON)
Critical DC electrical parameters specified at elevated
temperature.
Rugged internal source-drain diode can eliminate the need
for an external Zener diode transient suppressor.
175°C maximum junction temperature rating.
High density cell design for extremely low R
DS(ON)
.
TO-220 and TO-263 (D2PAK) package for both through hole
and surface mount applications.
______________________________________________________________________________
D
G
S
Absolute Maximum Ratings T
= 25°C unless otherwise noted
C
Symbol Parameter NDP6051 NDB6051 Units
V
DSS
V
DGR
V
GSS
Drain-Source Voltage 50 V
Drain-Gate Voltage (RGS < 1 MΩ )
50 V
Gate-Source Voltage - Continuous ± 20 V
- Nonrepetitive (tP < 50 µs) ± 40
I
D
Drain Current - Continuous 48 A
- Pulsed 144
P
D
Total Power Dissipation @ TC = 25°C
100 W
Derate above 25°C 0.67 W/°C
TJ,T
T
L
Operating and Storage Temperature Range -65 to 175 °C
STG
Maximum lead temperature for soldering purposes,
275 °C
1/8" from case for 5 seconds
© 1997 Fairchild Semiconductor Corporation
NDP6051 Rev. C1
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Electrical Characteristics (T
= 25°C unless otherwise noted)
C
Symbol Parameter Conditions Min Typ Max Units
DRAIN-SOURCE AVALANCHE RATINGS (Note 1)
W
DSS
I
AR
Single Pulse Drain-Source Avalanche
VDD = 25 V, ID = 48 A 300 mJ
Energy
Maximum Drain-Source Avalanche Current 48 A
OFF CHARACTERISTICS
BV
I
DSS
I
GSSF
I
GSSR
DSS
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
VGS = 0 V, ID = 250 µA
VDS = 50 V, V
GS
= 0 V
TJ = 125°C
Gate - Body Leakage, Forward VGS = 20 V, VDS = 0 V 100 nA
Gate - Body Leakage, Reverse
VGS = -20 V, VDS = 0 V
50 V
250 µA
1 mA
-100 nA
ON CHARACTERISTICS (Note 1)
V
R
I
g
GS(th)
DS(ON)
D(on)
FS
Gate Threshold Voltage VDS = VGS, ID = 250 µA 2 2.8 4 V
TJ = 125°C
1.4 2.2 3.6
Static Drain-Source On-Resistance VGS = 10 V, ID = 24 A 0.018 0.022
TJ = 125°C
0.03 0.04
On-State Drain Current VGS = 10 V, VDS = 10 V 60 A
Forward Transconductance
VDS = 10 V, ID = 24 A
14 S
Ω
DYNAMIC CHARACTERISTICS
C
iss
C
oss
C
rss
Input Capacitance VDS = 25 V, VGS = 0 V,
Output Capacitance 520 pF
f = 1.0 MHz
Reverse Transfer Capacitance 190 pF
1220 pF
SWITCHING CHARACTERISTICS (Note 1)
t
t
t
t
Q
Q
Q
D(on)
r
D(off)
f
g
gs
gd
Turn - On Delay Time VDD = 30 V, ID = 48 A,
Turn - On Rise Time 132 250 nS
VGS = 10 V, R
GEN
= 7.5 Ω
10 20 nS
Turn - Off Delay Time 28 55 nS
Turn - Off Fall Time 80 150 nS
Total Gate Charge VDS = 24 V,
Gate-Source Charge 8
ID = 48 A, VGS = 10V
37 53 nC
Gate-Drain Charge 22
NDP6051 Rev. C1
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Electrical Characteristics (T
= 25°C unless otherwise noted)
C
Symbol Parameter Conditions Min Typ Max Units
DRAIN-SOURCE DIODE CHARACTERISTICS
I
ISM
V
t
I
S
SD
rr
rr
Maximum Continuos Drain-Source Diode Forward Current 48 A
Maximum Pulsed Drain-Source Diode Forward Current 144 A
Drain-Source Diode Forward Voltage VGS = 0 V, IS = 24 A (Note 1) 0.9 1.3 V
TJ = 125°C
Reverse Recovery Time VGS = 0 V, IF = 48 A,
Reverse Recovery Current 2 8 A
dIF/dt = 100 A/µs
0.8 1.2
35 140 ns
THERMAL CHARACTERISTICS
R
JC
θ
R
JA
θ
Note:
1. Pulse Test: Pulse Width < 300 µs, Duty Cycle < 2.0%.
Thermal Resistance, Junction-to-Case 1.5 ° C/W
Thermal Resistance, Junction-to-Ambient 62.5 ° C/W
NDP6051 Rev. C1
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Typical Electrical Characteristics
100
80
60
40
20
D
I , DRAIN-SOURCE CURRENT (A)
0
0 1 2 3 4 5
V = 12V
GS
10
9.0
8.0
7.0
V , DRAIN-SOURCE VOLTAGE (V)
DS
Figure 1. On-Region Characteristics.
2
I = 24A
D
1.75
V = 10V
GS
1.5
1.25
1
DS(ON)
R , NORMALIZED
0.75
DRAIN-SOURCE ON-RESISTANCE
0.5
-50 -25 0 25 50 75 100 125 150 175
T , JUNCTION TEMPERATURE (°C)
Figure 3. On-Resistance Variation
with Temperature.
6.0
5.0
2.5
2
V = 6.0V
GS
7.0
1.5
DS(on)
1
R , NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
0.5
0 20 40 60 80 100
I , DRAIN CURRENT (A)
8.0
9.0
Figure 2. On-Resistance Variation with Gate
Voltage and Drain Current.
2.5
V = 10V
2.25
GS
2
1.75
T = 125°C
J
1.5
1.25
DS(on)
1
R , NORMALIZED
0.75
DRAIN-SOURCE ON-RESISTANCE
0.5
0 20 40 60 80 100
I , DRAIN CURRENT (A)
25°C
D
Figure 4. On-Resistance Variation with Drain
Current and Temperature.
10
-55°C
12
60
V = 10V
DS
50
40
30
20
D
I , DRAIN CURRENT (A)
10
0
2 4 6 8 10
V , GATE TO SOURCE VOLTAGE (V)
GS
T = -55°C
J
25°C
125°C
Figure 5. Transfer Characteristics.
1.2
1.1
1
0.9
0.8
GS(th)
0.7
V , NORMALIZED
0.6
GATE-SOURCE THRESHOLD VOLTAGE
0.5
-50 -25 0 25 50 75 100 125 150 175
T , JUNCTION TEMPERATURE (°C)
J
V = V
I = 250µA
D
Figure 6. Gate Threshold Variation With
GS
DS
Temperature.
NDP6051 Rev. C1
Page 5
Typical Electrical Characteristics (continued)
1.15
I = 250µA
D
1.1
1.05
1
DSS
BV , NORMALIZED
0.95
DRAIN-SOURCE BREAKDOWN VOLTAGE
0.9
-50 -25 0 25 50 75 100 125 150 175
T , JUNCTION TEMPERATURE (°C)
J
Figure 7. Breakdown Voltage Variation with
Temperature.
3000
2000
1000
500
300
CAPACITANCE (pF)
f = 1 MHz
200
V = 0V
GS
100
1 2 3 5 10 20 30 50
V , DRAIN TO SOURCE VOLTAGE (V)
C
C
C
iss
oss
rss
50
20
V = 0V
GS
5
2
1
0.1
0.01
0.001
S
I , REVERSE DRAIN CURRENT (A)
0.0001
0.2 0.4 0.6 0.8 1 1.2 1.4
T = 125°C
J
25°C
-55°C
V , BODY DIODE FORWARD VOLTAGE (V)
SD
Figure 8. Body Diode Forward Voltage
Variation with Current and Temperature.
20
V = 12V
I = 48A
D
15
10
5
GS
V , GATE-SOURCE VOLTAGE (V)
0
0 20 40 60 80
Q , GATE CHARGE (nC)
g
DS
24V
48V
Figure 9. Capacitance Characteristics.
V
DD
V
IN
R
D
V
GS
R
GEN
G
S
Figure 11. Switching Test Circuit.
L
DUT
V
OUT
Figure 10. Gate Charge Characteristics.
t t
on off
t
d(on)
r
t
d(off)
90%
V
OUT
V
IN
10%
50%
10%
PULSE WIDTH
Figure 12. Switching Waveforms.
50%
10%
90%
t t
90%
INVERTED
NDP6051 Rev. C1
f
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Typical Electrical Characteristics (continued)
30
T = -55°C
J
25°C
24
18
V =10V
DS
125°C
12
6
FS
g , TRANSCONDUCTANCE (SIEMENS)
0
0 10 20 30 40
I , DRAIN CURRENT (A)
D
Figure 13. Transconductance Variation with Drain
300
100
DS(ON)
R Limit
50
20
10
V = 10V
GS
SINGLE PULSE
5
D
I , DRAIN CURRENT (A)
2
1
0.5
1 2 3 5 10 20 30 50 70
o
R = 1.5 C/W
JC
θ
T = 25°C
C
V , DRAIN-SOURCE VOLTAGE (V))
DS
1ms
10ms
100ms
DC
Figure 14. Maximum Safe Operating Area.
Current and Temperature.
1
0.1
0.05
0.02
0.01
0.2
D = 0.5
Single Pulse
t ,TIME (ms)
1
R (t) = r(t) * R
JC
θ
R = 1.5 °C/W
JC
θ
P(pk)
t
1
t
2
T - T = P * R (t)
J
C
Duty Cycle, D = t /t
θ
0.5
0.3
0.2
0.1
0.05
0.03
r(t), NORMALIZED EFFECTIVE
0.02
TRANSIENT THERMAL RESISTANCE
0.01
0.01 0.02 0.05 0.1 0.2 0.5 1 2 5 10 20 50 100 200 500 1000
100µs
θ
JC
1 2
JC
Figure 15. Transient Thermal Response Curve.
NDP6051 Rev. C1