Product Summary

The CAT811STBI-GT3 is a 3-Pin microprocessor power supply supervisor. The CAT811STBI-GT3 is a supervisory circuit that monitor power supplies in digital systems. The CAT811STBI-GT3 is direct replacements for the MAX803, MAX809 and MAX810 in applications operating over the industrial temperature range. The device generates a reset signal, which is asserted while the 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, AE2(TM) used by Catalyst Semiconductor, makes it possible to offer any custom reset threshold value. The applications of the CAT811STBI-GT3 include Computers, Servers, Laptops, Cable modems, Wireless communications, Embedded control systems, White goods, Power meters, Intelligent instruments, PDAs and handheld equipment.

Parametrics

CAT811STBI-GT3 absolute maximum ratings: (1)Any pin with respect to ground: -0.3V to +6.0V; (2)Input Current, VCC: 20mA; (3)Output Current, RESET, RESET: 20mA; (4)Rate of Rise, VCC: 100V/μs; (5)Continuous Power Dissipation, Derate 2.2mW/℃ above 70℃(SC70): 175 mW; Derate 4mW/℃ above 70℃ (SOT23): 320 mW; (6)Operating Temperature Range: -40℃ to +85℃; (7)Storage Temperature Range: -65℃ to +105℃; (8)Lead Soldering Temperature (10 sec): 300℃.

Features

CAT811STBI-GT3 features: (1)Precision monitoring of +5.0V (-5%, -10%, -20%), +3.3V (-5%, -10%), +3.0V (-10%) and +2.5V (-5%) power supplies; (2)Offered in three output configurations: Push-Pull Active HIGH reset; (3)Direct replacements for the MAX803, MAX809 and MAX810 in applications operating over the industrial temperature range; (4)Reset valid down to VCC = 1.0V; (5)6μA power supply current; (6)Power supply transient immunity; (7)Industrial temperature range: -40℃ to +85℃; (8)Available in RoHS-compliant SOT-23 and SC-70 packages.

Diagrams

CAT811STBI-GT3 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CAT811STBI-GT3
CAT811STBI-GT3

ON Semiconductor

Supervisory Circuits Act. Lo w/PB 4-pin

Data Sheet

0-1: $0.34
1-25: $0.26
25-100: $0.21
100-250: $0.18
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CAT803
CAT803

Other


Data Sheet

Negotiable 
CAT803JSDI-GT3
CAT803JSDI-GT3

ON Semiconductor

Supervisory Circuits Open drain Act low

Data Sheet

0-1: $0.39
1-10: $0.34
10-100: $0.25
100-250: $0.21
CAT803JSDI-T10
CAT803JSDI-T10

Catalyst (ON Semiconductor)

Supervisory Circuits Supervisor,Open drain,Act low

Data Sheet

Negotiable 
CAT803JSDI-T3
CAT803JSDI-T3

ON Semiconductor

Supervisory Circuits Supervisor,Open drain,Act low

Data Sheet

0-1950: $0.22
1950-3000: $0.20
3000-6000: $0.19
6000-12000: $0.18
CAT803JTBI-GT3
CAT803JTBI-GT3

ON Semiconductor

Supervisory Circuits Open drain Act low

Data Sheet

0-1: $0.53
1-10: $0.51
10-100: $0.48
100-250: $0.44
CAT803JTBI-T10
CAT803JTBI-T10

Catalyst (ON Semiconductor)

Supervisory Circuits Supervisor,Open drain,Act low

Data Sheet

Negotiable