OPA830

V

IN

750Ω

625Ω

3.75kΩ

374Ω

22pF

+5V

100Ω

+3V

THS1040

10−Bit

40MSPS

Product

Folder

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Buy

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OPA830-EP

SBOS655 – MARCH 2014

OPA830-EP Low-Power, Single-Supply, Wideband Operational Amplifier

1 Features

3 Description

The

OPA830

is

a

low-power,

single-supply,

1

•

High Bandwidth:

wideband, voltage-feedback amplifier designed to

–

250MHz (G = +1)

operate on a single +5V supply. Operation on ±5V or

–

110MHz (G = +2)

+10V supplies is also supported. The input range

extends below the negative supply and to within 1.7V

•

Low Supply Current:

of

the

positive

supply.

Using

complementary

–

common-emitter outputs provides an output swing to

•

Flexible Supply Range:

within 25mV of either supply while driving 150

Ω. High

output drive current (±80mA) and low differential gain

–

±1.4V to ±5.5V Dual Supply

and phase errors also make them ideal for single-

–

+2.8V to +11V Single Supply

supply consumer video products.

•

Input Range Includes Ground On Single Supply

Low distortion operation is ensured by the high gain

•

4.88V Output Swing on +5V Supply

bandwidth

product

(110MHz)

and

slew

rate

•

High Slew Rate: 550V/

μs

(550V/

μs), making the OPA830 an ideal input buffer

stage to 3V and 5V CMOS ADCs. Unlike other low-

•

Low Input Voltage Noise: 9.2nV/

√Hz

power,

single-supply

amplifiers,

distortion

•

Pb-Free SOT23 Package

performance

improves

as

the

signal

swing

is

decreased. A low 9.2nV/

√Hz input voltage noise

2 Applications

supports wide dynamic range operation.

•

Single-supply Analog-to-Digital Converter (ADC)

The OPA830 is available in an ultra-small SOT23-5

Input Buffers

package.

•

Single-supply Video Line Drivers

Device Information

•

CCD Imaging Channels

ORDER NUMBER

PACKAGE

BODY SIZE

•

low-power Ultrasound

OPA830-EPDBV

SOT-23 (5)

2.9 mm x 1.6 mm

•

PLL Integrators

•

Portable Consumer Electronics

xxx

xxx

xxx

xxx

DC-Coupled, +3V ADC Driver

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.