AMS3431AM ADMOS [Advanced Monolithic Systems], AMS3431AM Datasheet - Page 3

• Manufacturer Part Number: AMS3431AM
• Description: PRECISION ADJUSTABLE SHUNT REGULATOR
• Manufacturer: ADMOS [Advanced Monolithic Systems]

TYPICAL APPLICATIONS
V
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone [phone] Fax [phone]
TEST CIRCUITS
O
Figure 1. Test Circuit for V
(1+R1/R2)V
V+
V
I
IN
REF
V
REF
V+
REF
V
0.01 F
REF
V
30
Series Regulator
Shunt Regulator
O
R2
I
R1
R2
Z
(1+R1/R2)V
V
Z
R1
= V
Z
=V
REF
REF
REF
Figure 2. Test Circuit for V
V
O
V
IN
R2
R1
V
Test circuit for I
O
I
V
REF
REF
V
O
(1+R1/R2)V
REF
I
Z
REF
V
.
Z
V+
vs I
REF
Z
Temperature Compensated Threshold
Higher Current Shunt Regulator
Single Supply Comparator with
IN
V
Figure 3. Test Circuit for Off-State Current
TH
R1
R1
2.5V
V
V+
IN
V
V
ON
OFF
= V+
2V
AMS3431
OUT
GND
I
Z
V
OFF
V
O
Z