NOTE(1):

Shutdown

Control

3750W

(Seenote1)

G=5.2V/V

+In

Enable

GND

Out

V+

OPA362

872W

10mV

R

SET

Two-Pole

Filter

OPA362

3V VIDEO AMPLIFIER

with Internal Gain and Filter in SC70

Check for Samples: OPA362

1

FEATURES

DESCRIPTION

23

•

EXCELLENT VIDEO PERFORMANCE

•

INTERNAL GAIN: 5.2V/V

The OPA362 high-speed amplifier is optimized for 3V

portable video applications. It is specifically designed

•

SUPPORTS TV-DETECTION

to be compatible with the video encoders embedded

•

COMPATIBLE WITH OMAP343x and DaVINCI™

in

Texas

Instruments’

OMAP3430

and

DaVinci

PROCESSORS

processors or other application processors with

•

TWO-POLE RECONSTRUCTION FILTER

includes

GND,

which

allows

a

video-DAC

•

INPUT RANGE INCLUDES GROUND

(digital-to-analog converter) to be dc-coupled to the

–

DC-Coupled Input

OPA362. The TV-detection feature simplifies the

•

INTEGRATED LEVEL SHIFTER

end-user interface significantly by facilitating the

automatic start/stop of video transmission.

–

–

No Output Capacitors Needed

The output swings within 5mV of GND and 250mV to

V+ with a standard back-terminated video load

•

RAIL-TO-RAIL OUTPUT

(150

Ω). An internal level shift circuit prevents the

•

LOW QUIESCENT CURRENT: 4.3mA

output from saturating with 0V input, thus preventing

•

SHUTDOWN CURRENT: 1.5

μA

sync-pulse

clipping

in

common

video

circuits.

Therefore,

the

OPA362

is

ideally

suited

for

•

SINGLE-SUPPLY: 2.5V to 3.3V

dc-coupling to the video load.

•

SC70-6 PACKAGE: 2.0mm x 2.1mm

The OPA362 has been optimized for space-sensitive

•

RoHS COMPLIANT

applications

by

integrating

internal

gain

setting

(1)

Internal circuitry avoids output saturation, even with 0V sync

resistors (G = 5.2V/V) and a two-pole video-DAC

tip level at the input video signal.

reconstruction filter.

In shutdown mode, quiescent current is reduced to

APPLICATIONS

less

than

1.5

μA,

dramatically

reducing

power

•

CAMERA PHONES

consumption and prolonging battery life.

The OPA362 is available in the tiny 2mm × 2.1mm

SC70-6 package.

RELATED LOW-VOLTAGE VIDEO AMPS

FEATURES

PRODUCT

2.7V to 3.3V, 70MHz, 6mA IQ, 5

μA Sleep, SC70

OPA358

2.7V to 3.3V, Filter, SAG, G = 2, 5

μA Sleep, SC70

OPA360

2.7V to 5.5V, 200MHz, 300V/

μs, 6μA Sleep, SOT23

OPA355

2.7V to 5.5V, 100MHz, 150V/

μs, 6μA Sleep, SOT23

OPA357

3V Video Amplifier with Internal Gain and Filter, SC70

OPA361

(1)

Closed when enabled during normal

operation; open when shut down.

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

DaVINCI is a trademark of Texas Instruments.

3

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2009, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.