Datasheet

TPIC6B273
POWER LOGIC OCTAL D-TYPE LATCH
SLIS031 – APRIL 1994 – REVISED JULY 1995
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
0.1 A
I
F
0
I
RM
t
a
t
rr
+
–
2500 µF
250 V
L = 1 mH
I
F
(see Note A)
R
G
V
GG
(see Note B)
Driver
TP A
50 Ω
Circuit
Under
Test
DRAIN
25 V
t
1
t
3
t
2
TP K
TEST CIRCUIT
CURRENT WAVEFORM
25% of I
RM
di/dt = 20 A/µs
NOTES: A. The DRAIN terminal under test is connected to the TP K test point. All other terminals are connected together and connected to the
TP A test point.
B. The V
GG
amplitude and R
G
are adjusted for di/dt = 20 A/µs. A V
GG
double-pulse train is used to set I
F
= 0.1 A, where t
1
= 10 µs,
t
2
= 7 µs, and t
3
= 3 µs.
Figure 3. Reverse-Recovery-Current Test Circuit and Waveforms of Source-to-Drain Diode
5 V 15 V
Word
Generator
(see Note A)
V
CC
DRAIN
GND
D
10.5 Ω
200 mH
V
DS
TEST CIRCUIT
CLR
DUT
CLK
1
11
20
10
t
w
t
av
I
AS
= 0.5 A
V
(BR)DSX
= 50 V
VOLTAGE AND CURRENT WAVEFORMS
Input
I
D
V
DS
See Note B
5 V
0 V
I
D
4–7,
14–17
MIN
NOTES: A. The word generator has the following characteristics: t
r ≤
10 ns, t
f
≤ 10 ns, Z
O
= 50 Ω.
B. Input pulse duration, t
w
, is increased until peak current I
AS
= 0.5 A.
Energy test is defined as E
AS
= I
AS
x V
(BR)DSX
x t
av
/2 = 30 mJ.
Figure 4. Single-Pulse Avalanche Energy Test Circuit and Waveforms