Product Summary

The CAT809TTBI-GT3 is a supervisory circuit that monitor power supplies in digital systems. The CAT809TTBI-GT3 is direct replacement for the MAX803, MAX809 and MAX810 in applications operating over the industrial temperature range. Applications are (1)Computers; (2)Servers; (3)Laptops; (4)Cable modems; (5)Wireless communications; (6)Embedded control systems; (7)White goods; (8)Power meters; (9)Intelligent instruments; (10)PDAs and handheld equipment.

Parametrics

CAT809TTBI-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/ºC above 70°C (SC70): 175 mW ; (6)Continuous Power Dissipation Derate 4mW/ºC above 70°C (SOT23): 320 mW; (7)Operating Temperature Range: -40°C to +85°C; (8)Storage Temperature Range: -65°C to +105°C; (9)Lead Soldering Temperature (10 sec): 300°C.

Features

CAT809TTBI-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: CAT803: Open-Drain Active LOW reset; CAT809: Push-Pull Active LOW reset; CAT810: 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°C to +85°C; (8)Available in RoHS-compliant SOT-23 and SC70 packages.

Diagrams

CAT809TTBI-GT3 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CAT809TTBI-GT3
CAT809TTBI-GT3

ON Semiconductor

Supervisory Circuits Push-pull Act low

Data Sheet

0-1: $0.36
1-10: $0.33
10-100: $0.32
100-250: $0.28
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