Datasheet


    
SLIS032A − JULY 1995 − REVISED MAY 2005
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
15 V
10.5 Ω
200 mH
SINGLE-PULSE AVALANCHE ENERGY TEST CIRCUIT
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
V
CC
DRAIN
SRCLR
SER IN
G
SRCK
RCK
Word
Generator
(see Note A)
DUT
GND
5 V
V
DS
I
D
2
8
13
3
12
9
10, 11, 19
4−7,
14−17
5 V
0 V
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 level is defined as E
AS
= I
AS
× V
(BR)DSX
× t
av
/2 = 30 mJ.
Figure 4. Single-Pulse Avalanche Energy Test Circuit and Waveforms
TYPICAL CHARACTERISTICS
2
1
10
4
0.1 0.2 10.4 2 104
0.2
0.1
0.4
I − Peak Avalanche Current − A
AS
PEAK AVALANCHE CURRENT
vs
TIME DURATION OF AVALANCHE
t
av
− Time Duration of Avalanche − ms
T
C
= 25°C
Figure 5
I − Supply Current − mA
CC
SUPPLY CURRENT
vs
FREQUENCY
f − Frequency − MHz
1
0.5
0
0.1 1 10
1.5
2
100
2.5
V
CC
= 5 V
T
C
= −40°C to 125°C
Figure 6