2 Ps/DIV

10 pF

2000 pF

10,000 pF

20,000 pF

0.1

1

10

100

1000

0.01

0.1

1

10

100

125°C

85°C

-40°C

25°C

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LM7332

SNOSAV4B – APRIL 2008 – REVISED JANUARY 2016

LM7332 Dual Rail-to-Rail Input and Output 30-V, Wide Voltage Range, High Output,

Operational Amplifier

1 Features

3 Description

The LM7332 device is a dual rail-to-rail input and

1

•

output amplifier with a wide operating temperature

Specified

range (

−40°C to +125°C) that meets the needs of

•

Wide Supply Voltage Range 2.5 V to 32 V

automotive, industrial, and power supply applications.

•

Wide Input Common Mode Voltage 0.3 V Beyond

The LM7332 has an output current of 100 mA, which

is higher than that of most monolithic operational

Rails

amplifiers. Circuit designs with high output current

•

Output Short Circuit Current > 100 mA

requirements

often

require

discrete

transistors

•

High Output Current (1 V from Rails) ±70 mA

because

many

operational

amplifiers

have

low

•

GBWP 21 MHz

current output. The LM7332 has enough current

output to drive many loads directly, saving the cost

•

Slew Rate 15.2 V/µs

and space of the discrete transistors.

•

Capacitive Load Tolerance Unlimited

The exceptionally wide operating supply voltage

•

Total Supply Current 2 mA

range of 2.5 V to 32 V alleviates any concerns over

•

Temperature Range

−40°C to +125°C

functionality under extreme conditions and offers

•

Tested at

−40°C, +125°C,

flexibility of use in a multitude of applications. Most

and +25°C at 5 V, ±5 V, ±15 V

parameters of this device are insensitive to power

supply variations; this design enhancement is another

step in simplifying usage. Greater than rail-to-rail

2 Applications

input common mode voltage range allows operation

•

MOSFET and Power Transistor Driver

in many applications, including high-side and low-side

•

Replaces Discrete Transistors in High Current

sensing, without exceeding the input range.

Output Circuits

The LM7332 can drive unlimited capacitive loads

•

Instrumentation 4–20 mA Current Loops

without oscillations.

•

Analog Data Transmission

The LM7332 is offered in the 8-pin VSSOP and SOIC

•

Multiple Voltage Power Supplies and Battery

packages.

Chargers

Device Information(1)

•

High-Side and Low-Side Current Sensing

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Bridge and Sensor Driving

VSSOP (8)

3.00 mm × 3.00 mm

•

Digital-to-Analog Converter Output

LM7332

SOIC (8)

3.91 mm × 4.90 mm

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

the end of the data sheet.

Output Swing vs Sourcing Current

Large Signal Step Response for Various

Capacitive Loads

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.