Product Summary

The LA78040B is a vertical deflection output IC for TVs and CRT displays with excellent image quality that use a BUS control system signal processing IC. This IC can drive the direct (even including a DC component) deflection yoke with the saw tooth wave output from the BUS control system signal processing IC.

Parametrics

LA78040B absolute maximum ratings: (1)Pump-up block supply voltage +B2 max: 34 V; (2)Output block supply voltage +B6 max: 70 V; (3)Allowable power dissipation Pd max Mounted on an arbitrarily large heat sink: 9W; (4)Deflection output current I5 max: -1.4 to +1.4 Ap-o; (5)Thermal resistance θj-c: 3℃/W; (6)Operating temperature Topr: -20 to +85℃; (7)Storage temperature Tstg: -40 to +150℃.

Features

LA78040B features: (1)Low power dissipation due to built-in pump-up circuit; (2)Vertical output circuit; (3)Thermal protection circuit built in; (4)Excellent crossover characteristics; (5)DC coupling possible.

Diagrams

LA78040B block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LA78040B
LA78040B

Other


Data Sheet

Negotiable 
LA78040B-E
LA78040B-E

ON Semiconductor

Multimedia Misc

Data Sheet

0-1: $1.21
1-25: $1.08
25-100: $0.97
100-250: $0.86