IRF4905PbF
Parameter Min. Typ. Max. Units Conditions
ISContinuous Source Current MOSFET symbol
(Body Diode) ––– ––– showing the
ISM Pulsed Source Current integral reverse
(Body Diode) ––– ––– p-n junction diode.
VSD Diode Forward Voltage ––– ––– -1.6 V TJ = 25°C, IS = -38A, VGS = 0V
trr Reverse Recovery Time ––– 89 130 ns TJ = 25°C, IF = -38A
Qrr Reverse Recovery Charge ––– 230 350 nC di/dt = -100A/µs
ton Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Parameter Min. Typ. Max. Units Conditions
V(BR)DSS Drain-to-Source Breakdown Voltage -55 ––– ––– V VGS = 0V, ID = -250µA
∆V(BR)DSS/∆TJBreakdown Voltage Temp. Coefficient ––– -0.05 ––– V/°C Reference to 25°C, ID = -1mA
RDS(on) Static Drain-to-Source On-Resistance ––– ––– 0.02 ΩVGS = -10V, ID = -38A
VGS(th) Gate Threshold Voltage -2.0 ––– -4.0 V VDS = VGS, ID = -250µA
gfs Forward Transconductance 21 ––– ––– S VDS = -25V, ID = -38A
––– ––– -25 µA VDS = -55V, VGS = 0V
––– ––– -250 VDS = -44V, VGS = 0V, TJ = 150°C
Gate-to-Source Forward Leakage ––– ––– 100 VGS = 20V
Gate-to-Source Reverse Leakage ––– ––– -100 nA VGS = -20V
QgTotal Gate Charge ––– ––– 180 ID = -38A
Qgs Gate-to-Source Charge ––– ––– 32 nC VDS = -44V
Qgd Gate-to-Drain ("Miller") Charge ––– ––– 86 VGS = -10V, See Fig. 6 and 13
td(on) Turn-On Delay Time ––– 18 ––– VDD = -28V
trRise Time ––– 99 ––– ID = -38A
td(off) Turn-Off Delay Time ––– 61 ––– RG = 2.5Ω
tfFall Time ––– 96 ––– RD = 0.72Ω, See Fig. 10
Between lead,
––– ––– 6mm (0.25in.)
from package
and center of die contact
Ciss Input Capacitance ––– 3400 ––– VGS = 0V
Coss Output Capacitance ––– 1400 ––– pF VDS = -25V
Crss Reverse Transfer Capacitance ––– 640 ––– ƒ = 1.0MHz, See Fig. 5
nH
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
LDInternal Drain Inductance
LSInternal Source Inductance ––– –––
IGSS
ns
4.5
7.5
IDSS Drain-to-Source Leakage Current
Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
ISD ≤ -38A, di/dt ≤ -270A/µs, VDD ≤ V(BR)DSS,
TJ ≤ 175°C
Notes:
Starting TJ = 25°C, L = 1.3mH
RG = 25Ω, IAS = -38A. (See Figure 12)
Pulse width ≤ 300µs; duty cycle ≤ 2%.
S
D
G
Source-Drain Ratings and Characteristics
A
S
D
G
-74
-260