AMS431LV AMS [Advanced Monolithic Systems Ltd], AMS431LV Datasheet

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AMS431LV

Manufacturer Part Number
AMS431LV
Description
Low voltage operation (2.5V)
Manufacturer
AMS [Advanced Monolithic Systems Ltd]
Datasheet
Description
adjustable shunt regulator with a guaranteed
thermal
ranges. The output voltage can be set to any value
between V
external resistors. This device has a typical output
impedance of 0.08Ω.
provides a very sharp turn on characteristic, making
this device excellent replacement for Zener diodes
in many applications.
from -40
(SOT-23-3, SOT-23-5, SOP-8, TO-92 and SOT-89)
allow the designer the opportunity to select the
proper package for their applications.
Block Diagram
The AMS431LV is a low voltage three terminal
The AMS431LV is characterized for operation
o
stability
C to 125
Ref
REF
Vref
(approximately 2.5 V) to 18V with two
Cathode
Anode
over
o
+
-
C, and five package options
Advanced Monolithic Systems
applicable
Active output circuitry
temperature
1
http://www.ams-semitech.com
Features
Application
Symbol Diagram
Low voltage operation (2.5V)
Adjustable output voltage V
Wide operating current range 150μA to 90mA
Low dynamic output impedance 0.08Ω (Typ.).
Trimmed bandgap design up to + 0.5%.
ESD rating is 6KV(Per MIL-STD-883D).
RoHS Compliant and 100% Lead (Pb)-Free.
Linear Regulators
Adjustable Supplies
Switching Power Supplies
Battery Operated Computers
Instrumentation
Computer Disk Drives
Ref
AMS431LV
Cathode
Anode
0
= V
REF
to 18V

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AMS431LV Summary of contents

Page 1

... Description The AMS431LV is a low voltage three terminal adjustable shunt regulator with a guaranteed thermal stability over applicable ranges. The output voltage can be set to any value between V (approximately 2 18V with two REF external resistors. This device has a typical output impedance of 0.08Ω. ...

Page 2

... XXXX is the batch number. SOT-89 XXXX-LF AMS431LV TO-92 XXXX-LF Pin Configuration SOT-23-3 SOT-23-3L (SC59-3L) SOP-8 Advanced Monolithic Systems Production Batch Number SOT-23-3 (Order as AMS431LV) TO-92 (Top View) 2 http://www.ams-semitech.com AMS431LV Lead-Free Package Lead-free package is indicated by a dot on top of the last character. Lead-free package is indicated by LF after XXXX ...

Page 3

... MIN 18V, V OFF 1mA to 90mA ≤ 1kH REF 3 http://www.ams-semitech.com AMS431LV Maximum Units 150 °C -65 to 150 °C °C/W 150 (SOP-8) 220 (TO-92) 260 °C MIN TYP MAX 2483 2495 2507 2470 ...

Page 4

... CATHODE CURRENT Vs. CATHODE VOLTAGE Vref -25 -50 -75 -100 - Cathode Voltage (V) Advanced Monolithic Systems Cathode Current Cathode Voltage 1200 VKA=Vref 1000 TA=25 800 600 400 200 0 -200 - http://www.ams-semitech.com AMS431LV VS. ℃ Cathode Voltage (V) ...

Page 5

... A A 435mW 326mW 435mW 326mW 455mW 341mW – /θ where T denotes junction temperature and JA http://www.ams-semitech.com AMS431LV Input V I off Test Circuit 3: Off State Current Power Rating ) (T =70 ) °C °C A 239mW 239mW 250mW denotes ambient temperature. A ...

Page 6

... C 0.004 D 0.110 H 0.098 E 0.059 0.008 L 0.014 Q INCHES N DIM H MIN A 0.110 B 0.059 C 0.036 D 0.014 0.0035 K 0.102 6 http://www.ams-semitech.com AMS431LV DIMENSIONS INCHES MM MAX MIN MAX 0.120 2.80 3.04 0.055 1.20 1.40 0.104 2.10 2.64 0.040 0.89 1.03 0.080 1.78 2.05 0.024 0.45 0.60 0.020 0.37 0.51 0.004 0.013 0.10 0.040 0.887 1.02 0.007 0.085 0.18 - 0.027 - 0.69 ...

Page 7

... A 0.173 J B 0.159 K C 0.067 L D 0.051 E 0.094 F 0.035 0.016 J 0.055 K 0.014 http://www.ams-semitech.com AMS431LV DIMENSIONS MM MAX MIN MAX 0.205 4.445 5.207 0.210 4.318 5.334 0.610 12.70 15.50 0.021 0.407 0.533 0.055 1.143 1.397 0.105 2.413 2.667 0.105 2.032 2.667 0.165 3 ...

Page 8

... AMS products could cause loss of body injury or damage to property. • AMS will supply the best possible product for customers! Advanced Monolithic Systems AMS431LV 8 http://www.ams-semitech.com ...

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