2.5V

348 W

348 W

340 W

340 W

56.2 W

V

IN

25 W

25 W

56.2 W

50 W

THS4513

0.22 F

m

To50

Test

Equipment

-W

0.1 F

m

0.1 F

m

-

2.5V

CM

1:1

6.8pF

6.8pF

V

OUT

0.22 F

m

0.22 F

m

50-W

Single-

Ended

AC-Coupled

Source

-26

-24

-22

-20

-18

-16

-14

-12

-10

-8

-6

-4

-2

0

0.1

1

10

100

1000

f-Frequency(MHz)

60MHzLow-PassFilter

Low-PassFilterResponse

THS4513

www.ti.com

SLOS472E – AUGUST 2005 – REVISED JANUARY 2013

WIDEBAND, LOW-NOISE, LOW-DISTORTION,

FULLY-DIFFERENTIAL AMPLIFIER

Check for Samples: THS4513

1

FEATURES

DESCRIPTION

The THS4513 is a wideband, fully-differential op amp

23

•

Fully-Differential Architecture

designed for 3.3-V to 5-V data acquisition systems. It

•

Centered Input Common-Mode Range

has very low noise at 2.2 nV/

√Hz, and extremely low

•

Minimum Gain of 1 V/V (0 dB)

•

Bandwidth: 1600 MHz

load. Slew rate is very high at 5100 V/

μs and with

•

Slew Rate: 5100 V/

μs

settling time of 2.9 ns to 1% (2-V step), it is ideal for

•

1% Settling Time: 2.9 ns

pulsed applications. It is designed for a minimum gain

of 0 dB.

•

•

To

allow

for

dc-coupling

to

analog-to-digital

converters (ADCs), its unique output common-mode

•

control circuit maintains the output common-mode

•

voltage within 5-mV offset (typ) from the set voltage,

•

Input Voltage Noise: 2.2 nV/

√Hz (f > 10 MHz)

when set within 0.5 V of midsupply, with less than 4-

mV differential offset voltage. The common-mode set

•

Noise Figure: 19.8 dB

point is set to midsupply by internal circuitry, which

•

Output Common-Mode Control

may be overdriven from an external source.

•

Power Supply:

The

input

and

output

are

optimized

for

best

–

Voltage: 3 V (±1.5 V) to 5 V (±2.5 V)

performance with their common-mode voltages set to

–

Current: 37.7 mA

midsupply. Along with high performance at low

power-supply voltage, this design makes it ideal for

•

Power-Down Capability: 0.65 mA

extremely high-performance, single-supply 5-V data

acquisition systems.

APPLICATIONS

The THS4513 is offered in a quad, leadless QFN-16

•

5-V Data Acquisition Systems, High Linearity

package (RGT), and is characterized for operation

ADC Amplifier

over the full industrial temperature range from –40°C

•

Wireless Communication

to +85°C.

•

Medical Imaging

•

Test and Measurement

RELATED PRODUCTS

COMMON-MODE RANGE OF

DEVICE

MIN. GAIN

THS4508

6 dB

–0.3 V to 2.3 V

THS4509

6 dB

1.1 V to 3.9 V

THS4511

0 dB

–0.3 V to 2.3 V

THS4513

0 dB

1.1 V to 3.9 V

1. Assumes a 5-V single-ended power supply.

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

PowerPAD is a trademark of Texas Instruments Incorporated.

3

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2005–2013, 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.