FAIRCHILD NDB603

January 1996
NDP603AL / NDB603AL
N-Channel Logic Level Enhancement Mode Field Effect Transistor
General Description
Features
These N-Channel logic level enhancement mode power
field effect transistors are produced using Fairchild's
proprietary, high cell density, DMOS technology. This
very high density process is especially tailored to
minimize on-state resistance.
These devices are
particularly suited for low voltage applications such as
DC/DC converters and high efficiency switching circuits
where fast switching, low in-line power loss, and
resistance to transients are needed.
25A, 30V. RDS(ON) = 0.022Ω @ VGS=10V.
Critical DC electrical parameters specified at elevated
temperature.
Rugged internal source-drain diode can eliminate the need
for an external Zener diode transient suppressor.
High density cell design for extremely low RDS(ON).
175°C maximum junction temperature rating.
______________________________________________________________________________
D
G
S
Absolute Maximum Ratings
T C = 25°C unless otherwise noted
Symbol
Parameter
VDSS
Drain-Source Voltage
NDP603AL
VGSS
Gate-Source Voltage - Continuous
ID
Drain Current
- Continuous
- Pulsed
PD
Total Power Dissipation @ TC = 25°C
TJ,TSTG
Operating and Storage Temperature Range
TL
Maximum lead temperature for soldering purposes,
1/8" from case for 5 seconds
Derate above 25°C
NDB603AL
Units
30
V
± 20
V
25
(Note 1)
A
100
50
W
0.4
W/°C
-65 to 175
°C
275
°C
THERMAL CHARACTERISTICS
RθJC
Thermal Resistance, Junction-to-Case
2.5
°C/W
RθJA
Thermal Resistance, Junction-to-Ambient
62.5
°C/W
© 1997 Fairchild Semiconductor Corporation
NDP603AL.SAM
Electrical Characteristics (TC = 25°C unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
100
mJ
25
A
10
µA
DRAIN-SOURCE AVALANCHE RATINGS (Note 2)
W DSS
Single Pulse Drain-Source Avalanche
Energy
IAR
Maximum Drain-Source Avalanche Current
VDD = 15 V, ID = 25 A
OFF CHARACTERISTICS
BVDSS
Drain-Source Breakdown Voltage
VGS = 0 V, ID = 250 µA
IDSS
Zero Gate Voltage Drain Current
VDS = 24 V, VGS = 0 V
30
V
IGSSF
Gate - Body Leakage, Forward
VGS = 20 V, VDS = 0 V
100
nA
IGSSR
Gate - Body Leakage, Reverse
VGS = -20 V, VDS = 0 V
-100
nA
1.5
3
V
0.7
1.1
2.2
1.4
1.85
3
ON CHARACTERISTICS (Note 2)
VGS(th)
Gate Threshold Voltage
1.1
VDS = VGS, ID = 250 µA
o
TJ = 125 C
VDS = VGS, ID = 10 mA
o
TJ = 125 C
RDS(ON)
Static Drain-Source On-Resistance
1
VGS = 10 V, ID = 25 A
TJ = 125oC
VGS = 4.5 V, ID = 10 A
ID(on)
gFS
On-State Drain Current
Forward Transconductance
VGS = 10 V, VDS = 10 V
60
VGS = 4.5 V, VDS = 10 V
15
1.5
2.2
0.019
0.022
0.028
0.045
0.031
0.04
Ω
A
VDS = 10 V, ID = 25 A
18
S
VDS = 15 V, VGS = 0 V,
f = 1.0 MHz
1100
pF
540
pF
175
pF
DYNAMIC CHARACTERISTICS
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
SWITCHING CHARACTERISTICS (Note 2)
tD(on)
Turn - On Delay Time
tr
Turn - On Rise Time
tD(off)
Turn - Off Delay Time
tf
Turn - Off Fall Time
Qg
Total Gate Charge
Qgs
Gate-Source Charge
Qgd
Gate-Drain Charge
VDD = 15 V, ID = 25 A,
VGS = 10 V, RGEN = 24 Ω
VDS = 10 V,
ID = 25 A, VGS = 10 V
15
30
ns
70
110
ns
90
150
ns
80
130
ns
28
40
nC
5
7
nC
7
10
nC
25
A
1.3
V
DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS
IS
Maximum Continuous Drain-Source Diode Forward Current
VSD
Drain-Source Diode Forward Voltage
VGS = 0 V, IS = 25 A
(Note 2)
Note:
1. Maximum DC current limited by the package.
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%.
NDP603AL.SAM
Typical Electrical Characteristics
3
8.0
7.0
6.0
60
RDS(on) , NORMALIZED
ID , DRAIN-SOURCE CURRENT (A)
VGS =10V
5.0
40
4.5
4.0
20
DRAIN-SOURCE ON-RESISTANCE
80
VGS = 4V
2.5
4.5
5.0
2
6.0
1.5
7.0
8.0
10
1
3.0
0
0.5
0
1
2
3
V DS , DRAIN-SOURCE VOLTAGE (V)
4
0
5
Figure 1. On-Region Characteristics.
R DS(on) , NORMALIZED
1.2
1
0.8
DRAIN-SOURCE ON-RESISTANCE
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
VGS =10V
80
V GS = 10V
2
TJ = 125°C
1.5
25°C
1
-55°C
0.5
-25
0
25
50
75
100
125
150
175
0
20
TJ , JUNCTION TEMPERATURE (°C)
40
60
80
I D , DRAIN CURRENT (A)
Figure 3. On-Resistance Variation
with Temperature.
Figure 4. On-Resistance Variation with Drain
Current and Temperature.
40
0.05
V DS = 1 0 V
TJ = -55°C
V DS = 1 0 V
25
125
0.04
30
I D , DRAIN CURRENT (A)
I D , DRAIN CURRENT (A)
60
2.5
I D = 25A
0.6
-50
40
I D , DRAIN CURRENT (A)
Figure 2. On-Resistance Variation with Gate Voltage
and Drain Current.
1.6
1.4
20
20
10
0
1
2
3
4
5
V GS , GATE TO SOURCE VOLTAGE (V)
6
Figure 5.
Drain Current Variation with Gate
Voltage and Temperature.
TJ = 125°C
25°C
-55°C
0.03
0.02
0.01
0
0.5
1
1.5
2
VGS , GATE TO SOURCE VOLTAGE (V)
2.5
Figure 6.
Sub-threshold Drain Current Variation
with Gate Voltage and Temperature.
NDP603AL.SAM
2.2
1.12
VDS = VGS
BV DSS , NORMALIZED
2
I D = 10mA
1.8
1.6
1mA
1.4
1.2
250uA
1
0.8
-50
-25
0
25
50
75
100
125
TJ , JUNCTION TEMPERATURE (°C)
150
DRAIN-SOURCE BREAKDOWN VOLTAGE
Vth, GATE-SOURCE THRESHOLD VOLTAGE (V)
Typical Electrical Characteristics (continued)
ID = 250µA
1.08
1.04
1
0.96
0.92
-50
175
Figure 7. Gate Threshold Variation with
Temperature
I D = 25A
, GATE-SOURCE VOLTAGE (V)
C iss
1000
C oss
500
300
C rss
175
VDS = 5V
10
8
20
6
4
2
GS
f = 1 MHz
V GS = 0 V
0
0.2
0.5
V
DS
1
2
5
10
20
30
0
5
10
, DRAIN TO SOURCE VOLTAGE (V)
t on
t d(on)
t d(off)
V OUT
Output, Vout
tf
10%
10%
90%
Input, Vin
S
Figure 11. Switching Test Circuit
30
90%
90%
DUT
G
25
t off
tr
RL
D
R GEN
20
Figure 10. Gate Charge Characteristics.
VDD
V IN
15
Q g , GATE CHARGE (nC)
Figure 9. Capacitance Characteristics.
VGS
150
V
CAPACITANCE (pF)
25
50
75
100
125
TJ , JUNCTION TEMPERATURE (°C)
10
2000
100
0.1
0
Figure 8. Breakdown Voltage Variation with
Temperature.
2500
200
-25
Inverted
50%
50%
10%
Pulse Width
Figure 12. Switching Waveforms
NDP603AL.SAM
Typical Electrical Characteristics (continued)
25
IS , REVERSE DRAIN CURRENT (A)
20
25°C
15
125°C
10
5
V DS = 10V
40
20
10
5
V GS = 0V
2
1
0.5
TJ = 125°C
25°C
-55°C
0.2
0.1
g
FS
, TRANSCONDUCTANCE (SIEMENS)
T = -55°C
J
0
0
10
20
I
D
30
40
0.2
0.4
, DRAIN CURRENT (A)
Figure 13. Transconductance Variation with Drain
Current and Temperature
0.6
0.8
1
1.2
1.4
V SD , BODY DIODE FORWARD VOLTAGE (V)
1.6
Figure 14. Body Diode Forward Voltage
Variation with Current and Temperature
150
100
1m
D
I , DRAIN CURRENT (A)
50
20
R
(
DS
ON
)L
im
it
10
10
0m
1s
10
m
s
s
s
DC
5
V GS = 20V
SINGLE PULSE
2
TC = 25°C
1
0.5
0.1
0.5
1
2
5
10
30
50
V DS , DRAIN-SOURCE VOLTAGE(V)
Figure 15. Maximum Safe Operating Area
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE
1
D = 0.5
0.5
0.3
R θJC (t) = r(t) * RθJC
R
= 2.5 °C/W
θJC
0.2
0.2
0.1
0.1
P(pk)
0.05
0.05
0.03
0.02
t1
t2
0.01
0.02
0.01
0.01
TJ - T C = P * R θJC (t)
Duty Cycle, D = t1 /t2
Single Pulse
0.1
1
10
100
1000
t1 ,TIME (ms)
Figure 16. Transient Thermal Response Curve
NDP603AL.SAM