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OPA551, OPA552

SBOS100B – JULY 1999 – REVISED JANUARY 2016

OPA55x High-Voltage, High-Current Operational Amplifiers

1 Features

3 Description

The OPA551x devices are low-cost operational

1

•

Wide Supply Range: ±4 V to ±30 V

amplifiers with high-voltage (60-V) and high-current

•

High Output Current: 200 mA Continuous

(200-mA) capability.

•

Low Noise: 14 nV/

√Hz

The OPA551 is unity-gain stable and features high

•

Fully Protected:

slew rate (15 V/µs) and wide bandwidth (3 MHz). The

–

Thermal Shutdown

OPA552 is optimized for gains of 5 or greater, and

offers higher speed with a slew rate of 24 V/µs and a

–

Output Current-Limited

bandwidth of 12 MHz. Both devices are suitable for

•

Thermal Shutdown Indicator

telephony, audio, servo, and test applications.

•

Wide Output Swing: 2 V from Rail

These laser-trimmed, monolithic integrated circuits

•

Fast Slew Rate:

provide excellent low-level accuracy along with high

–

OPA551: 15 V/µs

output swing. High performance is maintained as the

amplifier swings to its specified limits.

–

OPA552: 24 V/µs

•

Wide Bandwidth:

The OPA55x devices are internally protected against

overtemperature conditions and current overloads.

–

OPA551: 3 MHz

The thermal shutdown indicator flag provides a

–

OPA552: 12 MHz

current output to alert the user when thermal

•

Packages: PDIP-8, SOIC-8, or DDPAK/TO-263-7

shutdown has occurred.

The OPA55x devices are available in PDIP-8 and

2 Applications

SOIC-8 packages, as well as a DDPAK-7/TO-263

•

Telephony

surface-mount plastic power package. They are

specified for operation over the extended industrial

•

Test Equipment

temperature range, –40°C to +125°C.

•

Audio Amplifiers

•

Transducer Excitation

Device Information(1)

•

Servo Drivers

PART NUMBER

PACKAGE

BODY SIZE (NOM)

PDIP (8)

9.81 mm × 6.35 mm

OPA55x

SOIC (8)

4.9 mm × 3.91 mm

DDPAK/TO-263 (7)

10.1 mm × 8.99 mm

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

the end of the data sheet.

Simplified Functional Diagram

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.