−90

−80

−70

−60

−50

−40

−20

1 M

10 M

100 M

f − Frequency − Hz

G = 5,

W

,

W

100 k

−30

+

−

+

−

+

−

THS3091

THS3091

THS3091

+

−

THS4271

IOUT1

IOUT2

DAC5686

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THS3091, THS3095

SLOS423H – SEPTEMBER 2003 – REVISED DECEMBER 2015

THS309x High-voltage, Low-distortion, Current-feedback Operational Amplifiers

1 Features

3 Description

The THS3091 and THS3095 are high-voltage, low-

1

•

Low Distortion

distortion,

high-speed,

current-feedback

amplifier

–

designed to operate over a wide supply range of ±5 V

–

to ±15 V for applications requiring large, linear output

signals such as Pin, Power FET, and VDSL line

•

Low Noise

drivers.

–

14-pA/

√Hz Noninverting Current Noise

The THS3095 features a power-down pin (PD) that

–

17-pA/

√Hz Inverting Current Noise

puts the amplifier in low power standby mode, and

–

2-nV/

√Hz Voltage Noise

lowers the quiescent current from 9.5 mA to 500

μA.

•

High Slew Rate: 7300 V/

The wide supply range combined with total harmonic

•

distortion as low as –69 dBc at 10 MHz, in addition,

•

High Output Current Drive: ±250 mA

to the high slew rate of 7300 V/

μs makes the

THS309x ideally suited for high-voltage arbitrary

•

Wide Supply Range: ±5 V to ±15 V

waveform driver applications. Moreover, having the

•

Power-Down Feature: THS3095 Only

ability to handle large voltage swings driving into

high-resistance and high-capacitance loads while

2 Applications

maintaining good settling time performance makes

the devices ideal for Pin driver and Power FET driver

•

High-Voltage Arbitrary Waveform Generators

applications.

•

Power FET Drivers

The THS3091 and THS3095 are offered in an 8-pin

•

Pin Drivers

SOIC (D), and the 8-pin SOIC (DDA) packages with

•

VDSL Line Drivers

PowerPAD™.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

SOIC(8)

4.90 mm × 3.91 mm

THS309x

SO PowerPAD(8)

4.89 mm × 3.90 mm

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Typical Arbitrary Waveform Generator Output

Total Harmonic Distortion vs Frequency

Drive Circuit

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. UNLESS OTHERWISE NOTED, this document contains PRODUCTION

DATA.