DBV-5

DGN-8

DGK-8

D-8

1

FEATURES

DESCRIPTION

APPLICATIONS

_

+

768

Ω

+7.5 V

49.9

Ω

-7.5 V

50

Ω Source

Low-Noise, Low-Distortion, Wideband Application Circuit

768

Ω

50

Ω

THS3201

49.9

Ω

50

Ω

0

1

2

3

4

5

6

7

8

100 k

1 M

10 M

100 M

1 G

10 G

f - Frequency - Hz

NONINVERTING SMALL SIGNAL

FREQUENCY RESPONSE

Gain = 2.

THS3201

1.8-GHz, LOW DISTORTION, CURRENT-FEEDBACK AMPLIFIER

23

• Unity-Gain Bandwidth: 1.8 GHz

The

THS3201

is

a

wideband,

high-speed

current-feedback amplifier, designed to operate over

• High Slew Rate: 6700 V/µs (G = 2 V/V,

a wide supply range of ±3.3 V to ±7.5 V for today's

high performance applications.

• IMD

The wide supply range, combined with low distortion

and high slew rate, makes the THS3201 ideally

• Noise Figure: 11 dB (G = 10 V/V, R

suited for arbitrary waveform driver applications. The

distortion

performance

also

enables

driving

high-resolution

and

high-sampling

rate

• Input-Referred Noise (f >10 MHz)

analog-to-digital converters (ADCs).

–

Voltage Noise: 1.65 nV/

√Hz

Its high voltage operation capabilities make the

–

Noninverting Current Noise: 13.4 pA/

√Hz

THS3201

especially

suitable

for

many

test,

–

Inverting Current Noise: 20 pA/

√Hz

measurement, and ATE applications where lower

• Output Drive: 100 mA

voltage devices do not offer enough voltage swing

capability. Output rise and fall times are nearly

• Power-Supply Voltage Range: ±3.3 V to ±7.5 V

independent

of

step

size

(to

first-order

approximation),

making

the

THS3201

ideal

for

buffering small to large step pulses with excellent

• Test and Measurement

linearity in high dynamic systems.

• ATE

The THS3201 is offered in a 5-pin SOT-23, 8-pin

• High-Resolution, High-Sampling Rate ADC

SOIC,

and

an

8-pin

MSOP

with

PowerPAD™

Drivers

packages.

• High-Resolution, High-Sampling Rate DAC

Output Buffers

RELATED DEVICES AND DESCRIPTIONS

DEVICE

DESCRIPTION

THS3202

±7.5-V, 2-GHz Dual Low Distortion CFB Amplifier

THS3001

±15-V, 420-MHz Low Distortion CFB Amplifier

THS3061/2

±15-V, 300-MHz Low Distortion CFB Amplifier

THS3122

±15-V, Dual CFB Amplifier With 350 mA Drive

OPA695

±5-V, 1.7-GHz Low Distortion CFB Amplifier

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.

3

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2003–2009, 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.