CM431LACM2R3 N/A, CM431LACM2R3 Datasheet
CM431LACM2R3
Related parts for CM431LACM2R3
CM431LACM2R3 Summary of contents
Page 1
GENERAL DESCRIPTION The CM431L is a low voltage three terminal adjustable shunt regulator with thermal stability guaranteed over temperature. The output voltage can be adjusted to any value from 1.24V )to 20V with two external resistors. The CM431L has a ...
Page 2
BLOCK DIAGRAM BLOCK DIAGRAM 2006/02/10 Rev OLTAGE DJUSTABLE Champion Microelectronic Corporation CM431L S R HUNT EGULATOR SYMBOL DIAGRAM Cathode Ref Anode Page 2 ...
Page 3
... ORDERING INFORMATION PACKAGE 0.5% 1 SOT-23-3 ( ) CM431LACM233 1 SOT-23-3 ( ) CM431LACM2R3 1 SOT-23-5 ( ) CM431LACM235 1 SOT-89 ( ) CM431LACM89 2 TO-92 ( ) CM431LACN SOP-8 CM431LACS 1 SOT-23-3 ( ) CM431LGACM233* CM431LGDCM233* 1 SOT-23-3 ( ) CM431LGACM2R3* CM431LGDCM2R3* 1 SOT-23-5 ( ) CM431LGACM235* CM431LGDCM235* 1 SOT-89 ( ...
Page 4
ABSOULTE MAXIMUM RATINGS Parameter Cathode Voltage Continuous Cathode Current Reference Current Operating Junction Temperature Range Storage Temperature Range Thermal Resistance TO-92 SOT-23-3 SOT-23-5 SOT-89 SOP-8 Power Dissipation at T =25℃ A TO-92 SOT-23-3 SOT-23-5 SOT-89 SOP-8 Lead Temperature(Soldering)10 seconds RECOMMENDED ...
Page 5
ELECTRICAL CHARACTERISTICS Parameter Symbol Reference REF z Voltage I =10mA z V Temp V T REF DEV A Deviation I =10mA z Ratio of Change I =10mA, ΔV ΔV REF Change in ΔV ...
Page 6
ELECTRICAL CHARACTERISTICS (CONTINUED) Parameter Symbol Reference REF z Voltage I =10mA z V Temp V T REF DEV A Deviation I =10mA z Ratio of Change I =10mA, ΔV ΔV REF Change REF ...
Page 7
TYPICAL CHARACTERISTICS Cathode Current vs. Cathode Voltage 300 200 100 0 -100 -200 -300 -1 -0 Reference Voltage vs. Junction Temperature 1.248 1.246 1.244 1.242 1.24 1.238 1.236 1.234 -50 - Ratio ...
Page 8
TYPICAL CHARACTERISTICS (Conti) Stability Boundary Condition 3.5 3 2.5 2 1.5 1 0.5 0 2006/02/10 Rev OLTAGE CL Champion Microelectronic Corporation CM431L S R DJUSTABLE HUNT EGULATOR Page 8 ...
Page 9
APPLICATION CIRCUIT Notes for Application Circuit: 1) Set V according to the following equation: OUT R1/ OUT REF REF 2) Choose the value for R as follows: • The maximum limit for ...
Page 10
PACKAGE DIMENSION E 2006/02/10 Rev OLTAGE TO- 3-Pin Plastic TO-92 Carrier Dimensions Champion Microelectronic Corporation DJUSTABLE HUNT θ θ1 A1 CM431L EGULATOR Page ...
Page 11
PACKAGE DIMENSION 2006/02/10 Rev OLTAGE (CONTINUED) SOT-23-3 b1 With Plating b Base Metal Section B-B L1 See Section B-B SOT-23-5 ...
Page 12
PACKAGE DIMENSION e b PIN 1 ID 2006/02/10 Rev OLTAGE (CONTINUED) SOT- φ 1 8-PIN SOP (S08) θ Champion Microelectronic Corporation DJUSTABLE HUNT ...
Page 13
Champion Microelectronic Corporation (CMC) reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing ...