OBSOLETE

LM2429

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SNOSA76D – JULY 2003 – REVISED APRIL 2013

LM2429 Monolithic Triple Channel 15 MHz DTV Driver

Check for Samples: LM2429

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FEATURES

DESCRIPTION

The LM2429 is an integrated high voltage CRT driver

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•

0V to 5V Input Range

circuit designed for use in DTV applications. The IC

•

contains three high input impedance, wide band

•

Stable With 0–20 pF Capacitive Loads and

amplifiers which directly drive the RGB cathodes of a

Inductive Peaking Networks

CRT. Each channel has its gain internally set to

−51

and can drive CRT capacitive loads as well as

•

Convenient TO-220 Staggered Thin Lead

resistive loads present in other applications, limited

Package Style

only by the package's power dissipation.

APPLICATIONS

The IC is packaged in an industry standard 11-lead

TO-220 molded plastic power package designed

•

AC Coupled DTV Applications Using the 480p

specifically

to

meet

high

voltage

spacing

Format as well as Standard NTSC and PAL

requirements. See THERMAL CONSIDERATIONS

Formats

section.

SCHEMATIC DIAGRAM

CONNECTION DIAGRAM

Note: Tab is at GND

Figure 1. Simplified Connection and Pinout

Diagram (Top View)

Figure 2. Simplified Schematic Diagram

(One Channel)

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PRODUCTION DATA information is current as of publication date.

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Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.