CAT809TSDI-GT3 ON Semiconductor, CAT809TSDI-GT3 Datasheet

IC SUPERVISOR PP ACT LOW SC-70

CAT809TSDI-GT3

Manufacturer Part Number
CAT809TSDI-GT3
Description
IC SUPERVISOR PP ACT LOW SC-70
Manufacturer
ON Semiconductor
Type
Simple Reset/Power-On Resetr

Specifications of CAT809TSDI-GT3

Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
3.08V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-70-3, SOT-323-3
Monitored Voltage
2.5 V, 3 V, 3.3 V, 5 V
Output Type
Active Low, Push-Pull
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.2 V
Supply Current (typ)
15 uA
Maximum Power Dissipation
175 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Undervoltage Threshold
3.04 V
Overvoltage Threshold
3.11 V
Power-up Reset Delay (typ)
240 ms (Typ)
Number Of Elements
1
Monitored Voltage 1 (typ)
2.5/3/3.3/5V
Watchdog Timer
No
Chip Enable Signals
No
Reset Active Time
240ms(Typ)ms
Package Type
SC-70
Operating Supply Voltage (min)
1.2V
Operating Supply Voltage (max)
5.5V
Reset Threshold Voltage (max)
3.11V
Reset Threshold Voltage (min)
3.04V
Power Dissipation
175mW
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
3
Supply Current
0.015mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT809TSDI-GT3
Manufacturer:
ON Semiconductor
Quantity:
5 050
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, AE
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, 2011
May, 2011 − Rev. 29
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
2
t used by ON Semiconductor,
CC
levels as low as 1.0 V.
1
2. The “YM” in the SOT−23 package marking indic-
3. All NiPdAu devices will be marked to indicate
4. CAT809V is available only in the SOT−23 package
See detailed ordering and shipping information in the package
dimensions section on page 11 of this data sheet.
1. All threshold trip level options have the same
CAT803x
CAT809x (Note 4)
CAT810x
(RESET)
Device (Note 1)
RESET
ates the Year and Month of production and the “_”
in the SC70 package marking indicates the as-
sembly location.
product type and package. Threshold and full part
numbers will be provided on box and reel labels as
well as all Shipping documents.
and the Top Markings for this package is SKYM.
marking.
GND
CASE 527AG
TB SUFFIX
SOT−23
ORDERING INFORMATION
MARKING INFORMATION
PIN CONFIGURATION
1
2
(Top View)
http://onsemi.com
SOT−23 RoHS
(Notes 2, 3)
NiPdAu
Finish
RNYM
NRYM
NSYM
Publication Order Number:
3
V
CC
CASE 419AB
SD SUFFIX
3−Lead SOT23
3−Lead SC70
CAT803
CAT809
(CAT810)
SC−70
SC70 RoHS
(Notes 2, 3)
NiPdAu
Finish
CAT803/D
RN_
NR_
NS_

Related parts for CAT809TSDI-GT3

CAT809TSDI-GT3 Summary of contents

Page 1

... Embedded Control Systems • White Goods, Power Meters • Intelligent Instruments • PDAs and Handheld Equipment © Semiconductor Components Industries, LLC, 2011 May, 2011 − Rev used by ON Semiconductor, levels as low as 1 http://onsemi.com SOT−23 SC−70 TB SUFFIX SD SUFFIX CASE 527AG ...

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

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 9

TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-203. PACKAGE DIMENSIONS SC−70, 3 Lead, 1.25x2 CASE 419AB−01 ISSUE O SYMBOL MIN ...

Page 10

... CAT803TSDI−GT3 3.08 V CAT803SSDI−GT3 2.93 V CAT803RSDI−GT3 2.63 V CAT803ZSDI−GT3 2.32 V CAT809LSDI−GT3 4.63 V CAT809MSDI−GT3 4.38 V CAT809JSDI−GT3 4.00 V CAT809TSDI−GT3 3.08 V CAT809SSDI−GT3 2.93 V CAT809RSDI−GT3 2.63 V CAT809ZSDI−GT3 2.32 V CAT810LSDI−GT3 4.63 V CAT810MSDI−GT3 4.38 V CAT810JSDI−GT3 4.00 V CAT810TSDI− ...

Page 11

... The device used in the above example is a CAT809STBI−GT3 (Push−Pull / Active Low Output, trip level of 2. 3.00 V, SOT−23 Green, NiPdAu, Tape & Reel, 3,000/Reel). 10. For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. 11. 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 ...

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