Product Summary

The LA7837 is a vertical deflection output IC developed for use in high-grade TVs and displays. The interlace and crossover distortion responses, in particular, have been greatly improved, allowing excellent picture quality on large size televisions and high precision interlace mode displays. The LA7837 has maximum deflection current of 1.8Ap-p, making it appropriate for use in portable to mid-size televisions.

Parametrics

LA7837 absolute maximum ratings: (1)Driver supply voltage: 15V; (2)Pump-up supply voltage: 30V; (3)Output supply voltage: 62V; (4)Deflection output current: -1.5 to +1.5Ap-o; (5)Thermal resistance: 4℃/W; (6)Allowable power dissipation: 8W; (7)Operating temperature: -20 to +85℃; (8)Storage temperature: -40 to +150℃.

Features

LA7837 features: (1)Low power dissipation due to on-chip pump-up circuit; (2)On-chip 50/60Hz vertical size control circuit; (3)On-chip sawtooth wave generating circuit; (4)On-chip drive circuit; (5)Vertical output circuit; (6)On-chip thermal protection circuit; (7)Excellent interlace response; (8)Excellent crossover response.

Diagrams

LA7837 diagram

Image Part No Mfg Description Data Sheet Download Pricing
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LA7837
LA7837

Other


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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