Datasheet


    
SLIS061C − JULY 1998 − REVISED APRIL 2005
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
15 V
30 Ω
1.5 H
SINGLE-PULSE AVALANCHE ENERGY TEST CIRCUIT
t
w
t
av
I
AS
= 200 mA
V
(BR)DSX
= 33 V
VOLTAGE AND CURRENT WAVEFORMS
Input
I
D
V
DS
See Note B
V
CC
DRAIN
CLR
SER IN
G
SRCK
RCK
Word
Generator
(see Note A)
DUT
GND
5 V
V
DS
I
D
1
7
15
2
10
8
16
3−6,
11−14
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
= 200 mA.
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
Figure 5
t
av
− Time Duration of Avalanche − ms
0.1 1 10
I
AS
− Peak Avalanche Current − A
PEAK AVALANCHE CURRENT
vs
TIME DURATION OF AVALANCHE
0.01
0.1
1
T
C
= 25°C
Figure 6
0
1
2
3
4
5
6
f − Frequency − MHz
V
CC
= 5 V
T
C
= −40C° to 125°C
I
CC
− Supply Current − mA
SUPPLY CURRENT
vs
FREQUENCY
0.1 1 10 100