CAT803STBI-G Catalyst (ON Semiconductor), CAT803STBI-G Datasheet

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CAT803STBI-G

Manufacturer Part Number
CAT803STBI-G
Description
Supervisory Circuits 2.93V, Open Drain, Active Low
Manufacturer
Catalyst (ON Semiconductor)
Datasheet

Specifications of CAT803STBI-G

Product Category
Supervisory Circuits
Rohs
yes
Number Of Voltages Monitored
1
Monitored Voltage
2.5 V, 3 V, 3.3 V, 5 V
Undervoltage Threshold
2.89 V
Overvoltage Threshold
2.96 V
Output Type
Active Low, Open Drain
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
240 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23-3
Chip Enable Signals
No
Maximum Power Dissipation
320 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Factory Pack Quantity
3000
Supply Current (typ)
15 uA
Supply Voltage - Min
1.2 V

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT803STBI-GT3
Manufacturer:
CATALYST
Quantity:
20 000
Company:
Part Number:
CAT803STBI-GT3
Quantity:
100
CAT803, CAT809, CAT810
3-Pin Microprocessor
Power Supply Supervisors
Description
monitor power supplies in digital systems. The CAT803, CAT809, and
CAT810 are direct replacements for the MAX803, MAX809 and
MAX810 in applications operating over the industrial temperature range.
power supply voltage is below a preset threshold level and for at least
140 ms after the power supply level has risen above that level. The
underlying floating gate technology, Analog EEPROM used by
ON Semiconductor, makes it possible to offer any custom reset
threshold value. Seven industry standard threshold levels are offered
to support +5.0 V, +3.3 V, +3.0 V and +2.5 V systems.
CAT803 requires a pull−up resistor on the reset output.
the CAT810 features a push−pull RESET output (active HIGH).
guaranteed to be in the correct state at V
compact 3−pin SOT−23 and SC−70 packages.
Features
Applications
© Semiconductor Components Industries, LLC, 2012
October, 2012 − Rev. 33
The CAT803, CAT809, and CAT810 are supervisory circuits that
These devices generate a reset signal, which is asserted while the
The CAT803 has an open−drain RESET output (active LOW). The
The CAT809 features a push−pull RESET output (active LOW) and
Fast transients on the power supply are ignored and the output is
The CAT803, CAT809, and CAT810 are available in both the
+5.0 V (−5%, −10%, −20%),
+3.3 V (−5%, −10%),
+3.0 V (−10%) and
+2.5 V (−5%) Power Supplies
− CAT803: Open−Drain Active LOW Reset
− CAT809: Push−Pull Active LOW Reset
− CAT810: Push−Pull Active HIGH Reset
Applications Operating over the Industrial Temperature Range
Precision Monitoring of
Offered in Three Output Configurations:
Direct Replacements for the MAX803, MAX809 and MAX810 in
Reset Valid down to V
6 mA Power Supply Current
Power Supply Transient Immunity
Industrial Temperature Range: −40°C to +85°C
Available in SOT−23 and SC−70 Packages
These Devices are Pb−Free and are RoHS Compliant
Computers, Servers, Laptops, Cable Modems
Wireless Communications
Embedded Control Systems
White Goods, Power Meters
Intelligent Instruments
PDAs and Handheld Equipment
CC
= 1.0 V
CC
levels as low as 1.0 V.
1
See detailed ordering and shipping information in the package
dimensions section on page 8 of this data sheet.
(RESET)
RESET
(*Note: Microdot may be in either location)
GND
SOT−23
XXXMG
XXX
M
G
ORDERING INFORMATION
G
MARKING DIAGRAMS
PIN CONFIGURATION
1
2
(Top View)
http://onsemi.com
= Specific Device Code
= Month Code
= Pb−Free Package
CASE 527AG
CASE 419AB
TB SUFFIX
SD SUFFIX
SOT−23
SC−70
Publication Order Number:
3
V
CC
3−Lead SOT23
3−Lead SC70
CAT803
CAT809
(CAT810)
XXXMG
SC−70
G
CAT803/D

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CAT803STBI-G Summary of contents

Page 1

... Microprocessor Power Supply Supervisors Description The CAT803, CAT809, and CAT810 are supervisory circuits that monitor power supplies in digital systems. The CAT803, CAT809, and CAT810 are direct replacements for the MAX803, MAX809 and MAX810 in applications operating over the industrial temperature range. ...

Page 2

Table 1. THRESHOLD SUFFIX SELECTOR Nominal Threshold Voltage 4.63 V 4.55 V 4.38 V 4.00 V 3.08 V 2.93 V 2.63 V 2.32 V 1.60 V Table 2. PIN DESCRIPTIONS Pin Number CAT803 CAT809 CAT810 ...

Page 3

TOLERANCE CC BIAS – VOLTAGE REFERENCE GND TOLERANCE CC BIAS – VOLTAGE REFERENCE GND TOLERANCE CC BIAS – VOLTAGE REFERENCE GND Figure 1. Block Diagrams http://onsemi.com 3 V ...

Page 4

Table 4. ELECTRICAL CHARACTERISTICS (V = Full range −40°C to +85°C, unless otherwise specified. Typical values versions 3.3 V for the T/S versions Symbol Parameter V Range CC I Supply ...

Page 5

TYPICAL OPERATING CHARACTERISTICS (V = Full range −40°C to +85°C, unless otherwise specified. Typical values L/M/J versions 3.3 V for the T/S versions 260 240 ...

Page 6

Detailed Descriptions Reset Timing The reset signal is asserted LOW for the CAT803/CAT809 and HIGH for the CAT810 when the power supply voltage falls below the threshold trip voltage and remains asserted for at least 140 ms after the power ...

Page 7

Valid RESET with V Under 1 ensure that the CAT809 RESET pin known state when V RESET pin and GND is recommended. For the CAT810, a pull−up resistor from RESET pin to V Power ...

Page 8

... CAT803ZSDI−T3 CAT803LTBI−GT3 CAT803LTBI−T3 CAT803MTBI−GT3 CAT803MTBI−T3 CAT803JTBI−GT3 CAT803JTBI−T3 CAT803TTBI−GT3 CAT803TTBI−T3 CAT803STBI−GT3 CAT803STBI−T3 CAT803RTBI−GT3 CAT803RTBI−T3 CAT803ZTBI−GT3 CAT803ZTBI−T3 CAT809LSDI−GT3 CAT809LSDI−T3 CAT809MSDI−GT3 CAT809MSDI−T3 CAT809JSDI−GT3 CAT809JSDI−T3 CAT809TSDI− ...

Page 9

Table 5. ORDERING PART NUMBER Order Number NiPdAu (Note 3) Matte−Tin CAT810LSDI−GT3 CAT810LSDI−T3 CAT810MSDI−GT3 CAT810MSDI−T3 CAT810JSDI−GT3 CAT810JSDI−T3 CAT810TSDI−GT3 CAT810TSDI−T3 CAT810SSDI−GT3 CAT810SSDI−T3 CAT810RSDI−GT3 CAT810RSDI−T3 CAT810ZSDI−GT3 CAT810ZSDI−T3 CAT810LTBI−GT3 CAT810LTBI−T3 CAT810MTBI−GT3 CAT810MTBI−T3 CAT810JTBI−GT3 CAT810JTBI−T3 CAT810TTBI−GT3 CAT810TTBI−T3 CAT810STBI−GT3 CAT810STBI−T3 CAT810RTBI−GT3 CAT810RTBI−T3 CAT810ZTBI−GT3 CAT810ZTBI−T3 3. ...

Page 10

TOP VIEW b A1 SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC TO-236. PACKAGE DIMENSIONS SOT−23, 3 Lead CASE 527AG−01 ISSUE O SYMBOL A A1 ...

Page 11

TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-203. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the ...

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