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4805NG View Datasheet(PDF) - ON Semiconductor

Part Name
Description
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4805NG Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
NTD4805N
THERMAL RESISTANCE MAXIMUM RATINGS
Parameter
Junction--to--Case (Drain)
Junction--to--TAB (Drain)
Junction--to--Ambient -- Steady State (Note 1)
Junction--to--Ambient -- Steady State (Note 2)
1. Surface--mounted on FR4 board using 1 in sq pad size, 1 oz Cu.
2. Surface--mounted on FR4 board using the minimum recommended pad size.
ELECTRICAL CHARACTERISTICS (TJ = 25°C unless otherwise noted)
Parameter
Symbol
Test Condition
OFF CHARACTERISTICS
Drain--to--Source Breakdown Voltage
Drain--to--Source Breakdown Voltage
Temperature Coefficient
V(BR)DSS
V(BR)DSS/TJ
VGS = 0 V, ID = 250 mA
Zero Gate Voltage Drain Current
Gate--to--Source Leakage Current
ON CHARACTERISTICS (Note 3)
IDSS
IGSS
VGS = 0 V,
VDS = 24 V
TJ = 25°C
TJ = 125°C
VDS = 0 V, VGS = 20 V
Gate Threshold Voltage
Negative Threshold Temperature Coefficient
Drain--to--Source On Resistance
VGS(TH)
VGS(TH)/TJ
RDS(on)
Forward Transconductance
gFS
CHARGES AND CAPACITANCES
VGS = VDS, ID = 250 mA
VGS = 10 to
11.5 V
ID = 30 A
ID = 15 A
VGS = 4.5 V
ID = 30 A
ID = 15 A
VDS = 15 V, ID = 15 A
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Total Gate Charge
Threshold Gate Charge
Gate--to--Source Charge
Gate--to--Drain Charge
Total Gate Charge
Ciss
Coss
Crss
QG(TOT)
QG(TH)
QGS
QGD
QG(TOT)
VGS = 0 V, f = 1.0 MHz,
VDS = 12 V
VGS = 4.5 V, VDS = 15 V,
ID = 30 A
VGS = 11.5 V, VDS = 15 V,
ID = 30 A
SWITCHING CHARACTERISTICS (Note 4)
Turn--On Delay Time
td(on)
Rise Time
Turn--Off Delay Time
tr
td(off)
VGS = 4.5 V, VDS = 15 V,
ID = 15 A, RG = 3.0 Ω
Fall Time
tf
Turn--On Delay Time
td(on)
Rise Time
Turn--Off Delay Time
tr
td(off)
VGS = 11.5 V, VDS = 15 V,
ID = 15 A, RG = 3.0 Ω
Fall Time
tf
3. Pulse Test: Pulse Width 300 ms, Duty Cycle 2%.
4. Switching characteristics are independent of operating junction temperatures.
Symbol
RθJC
RθJC--TAB
RθJA
RθJA
Value
2.25
3.5
67
111
Unit
°C/W
Min
Typ
Max
Unit
30
27
V
mV/°C
1.0
mA
10
100
nA
1.5
2.5
V
5.86
mV/°C
4.3
5.0
mΩ
4.2
6.0
7.4
5.8
17
S
2865
pF
610
338
20.5
26
nC
4.05
8.28
8.36
48
nC
17.2
ns
20.3
20.8
8.0
10.8
ns
20.5
30.8
4.4
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