Product Summary

The LA7841 is a vertical deflection output IC for TVs and CRT displays with excellent image quality that use a BUS control system signal processing IC. The LA7841 can drive the direct (even including a DC component) deflection yoke with the sawtooth wave output from the BUS control system signal processing IC. When used in conjunction with the LA7615 series of BUS control system signal processing ICs for TVs, the LA7841 can process all color television signal system functions through the BUS system. Because the maximum deflection current is 2.2 Ap-p, the LA7841 is suited for large screen sets.

Parametrics

LA7841 absolute maximum ratings: (1)Maximum supply voltage VCC max: 34 V; (2)Output block supply voltage VCC max: 70 V; (3)Deflection output current I 2 max: –1.5 to +1.5 Ap-o; (4)Thermal resistance θj-c: 4.0 ℃/W; (5)Allowable power dissipation Pd max: 9 W; (6)Operating temperature Topr: –20 to +85 ℃; (7)Storage temperature Tstg: –40 to +150 ℃.

Features

LA7841 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

LA7841 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LA7841
LA7841

Other


Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LA78040
LA78040

Other


Data Sheet

Negotiable 
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
LA78040N
LA78040N

Other


Data Sheet

Negotiable 
LA78041
LA78041

Other


Data Sheet

Negotiable 
LA78045
LA78045

Other


Data Sheet

Negotiable