Product Summary

The ADM705AN microprocessor supervisory circuit is suitable for monitoring 5V powersupplies/batteries and can also monitor microprocessor activity. The ADM705AN generates a reset when the supply voltage falls below 4.65 V, while the ADM706/ADM708 require that the supply fall below 4.40 V before a reset is issued. The ADM705AN is available in space-saving microSOIC packages.

Parametrics

ADM705AN absolute maximum ratings: (1) Vcc:0.3V to +6.0V; (2) All Other Inputs: -0.3V to Vcc +0.3V; (3) Input Current Vcc:20mA, GND: 20mA; (3) Digital Output Current: 20mA; (4) Power Dissipation, N-8 DIP: 727mW; (5)θJA Thermal Impedance: 135°C/W; (6) Power Dissipation, SO-8 SOIC: 470°C/W; (7) θJA Thermal Impedance: 110°C/W; (8) Operating Temperature Range Industrial (A Version) : -40°C to 80°C; (9) Lead Temperature (Soldering, 10 sec) : 300°C; (10) Vapor Phase (60 sec) : 215°C; (11) Infrared (15 sec) : 220°C; (12) Infrared (15 sec) : 220°C; (13) Storage Temperature Range : -65°C to +150°C; (14) ESD Rating:>5kV.

Features

ADM705AN features: (1) Guaranteed RESET valid with VCC = 1 V (2)190 μA quiescent current; (2) Precision supply voltage monitor: (a) 4.65 V (ADM705/ADM707) ; (b) 4.40 V (ADM706/ADM708) ; (3) 200 ms reset pulse width; (4)Debounced TTL/CMOS manual reset input (MR) ; (5) Independent watchdog timer (ADM705/ADM706) ; (6) 1.60 sec timeout (ADM705/ADM706) ; (7) Active high reset output (ADM707/ADM708) ; (8) Voltage monitor for power-fail or low battery warning.

Diagrams

ADM705AN Functional Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ADM705AN
ADM705AN


IC SUPERVISOR MPU 4.65 WD 8DIP

Data Sheet

0-200: $1.30
ADM705ANZ
ADM705ANZ


IC SUPERVISOR MPU 4.65 WD 8-DIP

Data Sheet

0-1: $1.53
1-10: $1.36
10-25: $1.23
25-100: $1.12
100-250: $1.01
250-500: $0.91
500-1000: $0.76
1000-2500: $0.73