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Document overview
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- PDF pages: 9
Technical content
Features
- Precision Monitoring of +3.0 V (−10%) and +2.5 V (−5%) Power Supplies
- Offered in Three Output Configurations: − CAX803: Open−Drain Active LOW Reset − CAX809: Push−Pull Active LOW Reset − CAX810: Push−Pull Active HIGH Reset
- Direct Replacements for the MAX803, MAX809 and MAX810 in Applications Operating over the Industrial Temperature Range
- Reset Valid down to VCC = 1.0 V
- 10 /C0109A Power Supply Current
- Power Supply Transient Immunity
- Industrial Temperature Range: −40°C to +85°C
- Available in SOT−23 Package
- These Devices are Pb−Free and are RoHS Compliant
Applications
- Computers, Servers, Laptops, Cable Modems
- Wireless Communications
- Embedded Control Systems
- White Goods, Power Meters
- Intelligent Instruments
- PDAs and Handheld Equipment http://onsemi.com PIN CONFIGURATION VCC RESET (RESET) GND See detailed ordering and shipping information in the package dimensions section on page 9 of this data sheet.
ORDERING INFORMATION
(Top View) SOT−23 TB SUFFIX CASE 527AG CAX803 CAX809 (CAX810) 3−Lead SOT23 XXXM/C0071 /C0071 XXX = Specific Device Code M = Month Code /C0071 = Pb−Free Package MARKING DIAGRAMS (*Note: Microdot may be in either location) SOT−23
Table 1. THRESHOLD SUFFIX SELECTOR
4.63 V L
4.55 V H
4.38 V M
4.00 V J
3.08 V T
2.93 V S
2.63 V R
2.32 V Z
Table 2. PIN DESCRIPTIONS remains low for at least 140 ms after VCC rises above the reset threshold. remains high for at least 140 ms after VCC rises above the reset threshold. 3 3 3 VCC Power supply voltage that is monitored. Table 3. ABSOLUTE MAXIMUM RATINGS
Figure 1. Block Diagrams
Table 4. ELECTRICAL CHARACTERISTICS
0.8 VCC V
1.8 V < VCC VTH min,
- Production testing done at T A = +25°C; limits over temperature guaranteed by design only.
- RESET output for the CAX809; RESET output for the CAX810.
CAX803, CAX809, CAX810 http://onsemi.com PACKAGE DIMENSIONS SOT−23, 3 Lead CASE 527AG−01 ISSUE O E1 E e b D c A TOP VIEW SIDE VIEW END VIEW L1 L Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC TO-236. SYMBOL MIN NOM MAX /C0113 θ A b c D E e 0º 8º L 0.013 0.37 0.085 2.80 2.10 1.20
1.90 BSC
0.40 REF
1.12 0.10 0.50 0.18 3.04 2.64 1.40
0.54 REF
0.95 BSC
0.89
Table 5. ORDERING PART NUMBER
- Threshold and full part numbers will be provided on box and reel labels as well as all Shipping documents.
- For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
- For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device
of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.