LND431LV
150
Ω
I
150
Ω
R1
10 k
Ω
C
L
*
V
bat
C
L
*
>
V
bat
V
REF
R2
TEST CIRCUIT FOR V
KA
= V
REF
TEST CIRCUIT FOR V
KA
= 2 V, 3 V
The Areas under the curves represent conditions that may cause the device to oscillate. For V
KA
=2V and 3V
curves, R2 and V
bat
were adjusted to establish the initial V
KA
and I
K
conditions with C
L
=0. Vbat and C
L
then were
adjusted to determine the ranges of stability.
TYPICAL APPLICATIONS
V+
R1
OUTPUT
V
on
= 1.24V
V
off
= V+
V
out
V+
V
REF
R2
INPUT
V
(th)
= 1.24V
GND
V
out
=
(1+
R1
)
V
REF
R2
Figure 1. Shunt Regulator
Figure 2. Single-supply comparator
With temperature compensated threshold
•
Linear Dimensions, Inc.
•
445 East Ohio Street, Chicago IL 60611 USA
•
tel 312.321.1810
•
fax 312.321.1830
•
•
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
