TPIC6B595
POWER LOGIC 8-BIT SHIFT REGISTER
SLIS032 – JULY 1995
PARAMETER MEASUREMENT INFORMATION
5 V
15 V
t
w
t
2
av
8
V
5 V
CC
10.5 Ω
SRCLR
SRCK
Input
I
13
3
D
See Note B
0 V
= 0.5 A
DUT
I
200 mH
AS
Word
Generator
(see Note A)
SER IN
4–7,
14–17
I
D
12
9
V
DS
DRAIN
RCK
G
V
= 50 V
(BR)DSX
MIN
GND
V
DS
10, 11, 19
SINGLE-PULSE AVALANCHE ENERGY TEST CIRCUIT
VOLTAGE AND CURRENT WAVEFORMS
NOTES: A. The word generator has the following characteristics: t ≤ 10 ns, t ≤ 10 ns, Z = 50 Ω.
r
f
O
B. Input pulse duration, t , is increased until peak current I
= 0.5 A.
w
AS
Energy test level is defined as E = I
AS AS
× V
× t /2 = 30 mJ.
(BR)DSX av
Figure 4. Single-Pulse Avalanche Energy Test Circuit and Waveforms
TYPICAL CHARACTERISTICS
SUPPLY CURRENT
vs
PEAK AVALANCHE CURRENT
vs
FREQUENCY
TIME DURATION OF AVALANCHE
10
4
2.5
2
T
C
= 25°C
V
= 5 V
= –40°C to 125°C
CC
T
C
2
1
1.5
1
0.4
0.5
0
0.2
0.1
0.1
0.2
0.4
1
2
4
10
0.1
1
10
100
f – Frequency – MHz
t
– Time Duration of Avalanche – ms
av
Figure 6
Figure 5
7
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