TPIC5223L Datasheet, PDF (5/13 Pages) Texas Instruments – 2-CHANNEL INDEPENDENT GATE-PROTECTED LOGIC-LEVEL POWER DMOS ARRAY

TPIC5223L
2-CHANNEL INDEPENDENT GATE-PROTECTED LOGIC-LEVEL
POWER DMOS ARRAY
SLIS043A – NOVEMBER 1994 – REVISED SEPTEMBER 1995
PARAMETER MEASUREMENT INFORMATION
VDD = 25 V
Pulse Generator
VGS
Rgen 50 Ω
50 Ω
RL
VDS
tr1
VGS
DUT
td(on)
CL = 30 pF
(see Note A)
tf2
VDS
tf1
5V
0V
td(off)
tr2
VDD
VDS(on)
VOLTAGE WAVEFORMS
TEST CIRCUIT
NOTE A: CL includes probe and jig capacitance.
Figure 2. Resistive-Switching Test Circuit and Voltage Waveforms
12-V
Battery
0.2 µF
50 kΩ
Current
Regulator
0.3 µF
VDS
Same Type
as DUT
VDD
5V
VGS
Qgs(th)
Qg
Qgd
IG = 100 µA
0V
DUT
Gate Voltage
Time
IG Current-
Sampling Resistor
TEST CIRCUIT
ID Current-
Sampling Resistor
VOLTAGE WAVEFORM
Figure 3. Gate-Charge Test Circuit and Voltage Waveform
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