Product Summary

The LA7848 is a vertical deflection plus EW driver IC for high image quality TV and CRT displays that supports the use of a bus control system signal-processing IC. The sawtooth waveform from the bus control system signal-processing IC can directly drive the deflection yoke (including the DC component). The LA7848 also provides a parabolic waveform output that can similarly be used to drive the diode modulator block.

Parametrics

LA7848 absolute maximum ratings: (1)Supply voltage +B6 max: 45 V; (2)Output block supply voltage +B3 max: 92 V; (3)Allowable power dissipation Pd max Mounted on an arbitrarily large heat sink: 9 W; (4)Deflection output current I2 max: -1.5 to +1.5 Ap-o; (5)EW drive current I10 max V10 = 1.5V: +0.5 Ap-o; (6)EW drive voltage *2 V10 max I10 = 10μA: 45V; (7)Thermal resistance θj-c: 4℃/W; (8)Operating temperature Topr: -20 to +85℃; (9)Storage temperature Tstg: -40 to +150℃.

Features

LA7848 features: (1)Built-in pump-up circuit for low power dissipation; (2)Vertical output circuit; (3)Excellent crossover characteristics.

Diagrams

LA7848 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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LA7848
LA7848

Other


Data Sheet

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