OPA376 datasheet(12/30 Pages) TI

12 / 30 page

OPA2376YZD

WCSP-8EnlargedImage

TopView

(bumpsidedown)

PackageMarkingCode:

YMD=year/month/day

CGL=indicatesOPA2376YZD

S=forengineeringpurposesonly

ActualSize:

ExactSize:

1.150mmx2.188mm

0.1 F

100W

(1)

+5V

ADS8327

LowPower

16-Bit

500kSPS

(1)

1.2nF

100nF

+5V

REFIN

-IN

+IN

REF5040

4.096V

+5V

OPA376

OPA2376YZD

TopView

(bumpsidedown)

NottoScale

WCSP-8

+INB

-INB

OUTB

V+

V-

+INA

-IN A

OUTA

OPA376

OPA2376

OPA4376

SBOS406F – JUNE 2007 – REVISED MARCH 2013

www.ti.com

OPA2376 WCSP PACKAGE

should

expected.

Fluorescent

lighting

may

introduce noise or hum because of the time-varying

The OPA2376YZD is a lead- (PB-) free, die-level,

light output. Best layout practices include end-product

wafer chip-scale package (WCSP). Unlike devices

packaging that provides shielding from possible light

that are in plastic packages, these devices have no

sources during operation.

molding compound, lead frame, wire bonds, or leads.

Using standard surface-mount assembly procedures,

DRIVING AN ANALOG-TO-DIGITAL

the WCSP can be mounted to a PCB without

CONVERTER

additional underfill. Figure 27 and Figure 28 detail the

pinout and package marking. See the NanoStar™

The low noise and wide gain bandwidth of the

and

NanoFree™

300μm

Solder

Bump

WCSP

OPA376 family make it an ideal driver for ADCs.

Application

Note

(SBVA017)

for

detailed

Figure

illustrates

the

OPA376

driving

information on package characteristics and PCB

ADS8327, 16-bit, 250kSPS converter. The amplifier is

design.

connected as a unity-gain, noninverting buffer.

Figure 27. Pin Description

NOTE: (1) Suggested value; may require adjustment based on

specific application.

Figure 29. Driving an ADS8327

PHANTOM-POWERED MICROPHONE

The circuit shown in Figure 30 depicts how a remote

microphone amplifier can be powered by a phantom

source on the output side of the signal cable. The

cable

serves

double

duty,

carrying

both

the

Figure 28. Top View Package Marking

differential output signal from and dc power to the

microphone amplifier stage.

An OPA2376 serves as a single-ended input to a

PHOTOSENSITIVITY

differential output amplifier with a 6dB gain. Common-

Although the OPA2376YZD package has a protective

mode bias for the two op amps is provided by the dc

backside coating that reduces the amount of light

voltage developed across the electret microphone

exposure on the die, unless fully shielded, ambient

element. A 48V phantom supply is reduced to 5.1V

light can reach the active region of the device. Input

by the series 6.8k

Ω resistors on the output side of the

bias current for the package is specified in the

cable, and the 4.7k

Ω and zener diode on the input

absence of light. Depending on the amount of light

side of the cable. AC coupling blocks the different dc

exposure in a given application, an increase in bias

voltage levels from each other on each end of the

current, and possible increases in offset voltage

cable.

Submit Documentation Feedback

Product Folder Links: OPA376 OPA2376 OPA4376

OPA376 Datasheet(PDF) 12 Page - Texas Instruments

OPA376 Datasheet(HTML) 12 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Datasheet Download

Link URL