AUIRFL014N Datasheet, PDF (6/11 Pages) International Rectifier – Advanced Planar Technology Low On-Resistance

AUIRFL014N
10V _QGS
V_G
Q_G
Q_GD
Charge
V_DS
V_GS
R_G
R_D
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+
-
V_DD
Fig 9a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2μF
.3μF
D.U.T.
+
-V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 9b. Gate Charge Test Circuit
1000
Fig 10a. Switching Time Test Circuit
V_DS
90%
10%
V_GS
t_d(on) t_r
t_d(off) t_f
Fig 10b. Switching Time Waveforms
100
D = 0.50
0.20
10
0.10
0.05
0.02
0.01
1
0.1
0.00001
SINGLE PULSE
(THERMAL RESPONSE)
0.0001
0.001
P_DM
Notes:
1. Duty factor D = t1 / t ₂
t₁
t₂
2. Peak T_J = P_DM x Z _thJA + TA
0.01
0.1
1
10
100
t₁ , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
A
1000
6
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