050-7391 Rev B 8-2006
Typical Performance Curves
APT1204R7 KFLL
R
DS
(ON), DRAIN-TO-SOURCE ON RESISTANCE I
D
, DRAIN CURRENT (AMPERES) I
D
, DRAIN CURRENT (AMPERES)
(NORMALIZED)
V
GS
(TH), THRESHOLD VOLTAGE BV
DSS
, DRAIN-TO-SOURCE BREAKDOWN R
DS
(ON), DRAIN-TO-SOURCE ON RESISTANCE I
D
, DRAIN CURRENT (AMPERES)
(NORMALIZED) VOLTAGE (NORMALIZED)
0 5 10 15 20 25 30
012345678 0 1 2 3456
25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150
-50 -25 0 25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150
10
8
6
4
2
0
3.5
3
2.5
2
1.5
1
0.5
0
2.5
2.0
1.5
1.0
0.5
0.0
8
7
6
5
4
3
2
1
0
1.40
1.30
1.20
1.10
1.00
0.90
0.80
1.15
1.10
1.05
1.00
0.95
0.90
0.85
1.2
1.1
1.0
0.9
0.8
0.7
0.6
T
J
= +125°C
T
J
= +25°C
T
J
= -55°C
V
DS
> I
D
(ON) x R
DS
(ON)MAX.
250µSEC. PULSE TEST
@ <0.5 % DUTY CYCLE
V
GS
=10V
V
GS
=20V
6V
6.5V
7V
5V
V
GS
=15,10 & 8V
5.5V
V
DS
, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
FIGURE 2, TRANSIENT THERMAL IMPEDANCE MODEL FIGURE 3, LOW VOLTAGE OUTPUT CHARACTERISTICS
V
GS
, GATE-TO-SOURCE VOLTAGE (VOLTS) I
D
, DRAIN CURRENT (AMPERES)
FIGURE 4, TRANSFER CHARACTERISTICS FIGURE 5, R
DS
(ON) vs DRAIN CURRENT
T
C
, CASE TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
FIGURE 6, MAXIMUM DRAIN CURRENT vs CASE TEMPERATURE FIGURE 7, BREAKDOWN VOLTAGE vs TEMPERATURE
T
J
, JUNCTION TEMPERATURE (°C) T
C
, CASE TEMPERATURE (°C)
FIGURE 8, ON-RESISTANCE vs. TEMPERATURE FIGURE 9, THRESHOLD VOLTAGE vs TEMPERATURE
0.386 0.508
0.00336 0.0903
Dissipated Power
(Watts)
T
J
(C) T
C
(C)
Z
EXT
are the external thermal
impedances: Case to sink,
sink to ambient, etc. Set to
zero when modeling only
the case to junction.
Z
EXT
NORMALIZED TO
V
GS
= 10V @ 1.75A
I
D
= 1.75A
V
GS
= 10V