STM8450 View Datasheet(PDF) - Samhop Mircroelectronics
Part Name
Description
MFG CO.
'STM8450' PDF : 11 Pages View PDF
S TM8450
P-Channel ELECTRICAL CHARACTERISTICS (TA = 25 C unless otherwise noted)
P a ra meter
S ymbol Condition
Min Typ C Max Unit
5 OFF CHARACTERISTICS
Drain-S ource Breakdown Voltage
Zero Gate Voltage Drain C urrent
Gate-Body Leakage
ON CHARACTERISTICS b
BVDSS VGS =0V, ID =-250uA -40
IDSS
VDS =-32V, VGS= 0V
IGSS
VGS = 20V, VDS= 0V
V
-1 uA
100 nA
Gate Threshold Voltage
VGS(th) VDS =VGS, ID = -250uA -0.8 -1.5 -2.0 V
Drain-S ource On-S tate R esistance
R DS(ON)
VGS =-10V, ID= -4A
VGS =-4.5V, ID= -3A
35 45 m ohm
50 60 m ohm
On-S tate Drain Current
ID(ON) VDS = -5V, VGS = -10V 20
Forward Transconductance
gFS
DYNAMIC CHARACTERISTICS c
VDS = -5V, ID= -4A
Input Capacitance
Output Capacitance
R everse Transfer Capacitance
C IS S
VDS =-10V, VGS = 0V
COSS
f =1.0MHZ
CRSS
Gate resistance
R g VGS =0V, VDS = 0V, f=1.0MHZ
SWITCHING CHARACTERISTICS c
Turn-On Delay Time
R ise Time
Turn-Off Delay Time
Fall Time
tD(ON) VDD = -15V
tr ID= -2.2A
tD(O F F )
VGS = -10V
R GEN = 4.7 ohm
tf
A
8
S
1128 1250 PF
182 210 PF
110 130 PF
3.5
ohm
17.3 20 ns
7 8 ns
82 95 ns
27.6 32 ns
Total Gate C harge
Gate-S ource Charge
Gate-Drain C harge
Qg VDS =-24V, ID =-4A,VGS =-10V
VDS =-24V, ID =-4A,VGS =-4.5V
Qgs VDS =-24V, ID = -4 A
Qgd VGS =-4.5V
3
20.5 23 nC
9.8 11 nC
2.8 3.2 nC
3.9 4.5 nC
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