December 2007

Rev 1

1/11

11

STA510F

44-V, 5.5-A, quad power half bridge

Features

stage

Description

STA510F is a monolithic, quad, half-bridge stage

in Multipower BCD technology. The device can be

used as dual bridge or reconfigured, by

connecting CONFIG pin to Vdd pin, as single

bridge with double current capability, and as half

bridge (binary mode) with half current capability.

The device is particularly designed to make the

output stage of a stereo all-digital high-efficiency

(FFX) amplifier capable of delivering 100 W +

100 W output power into 8-

Ω loads with THD

the device can deliver 200 W into a 4-

Ω load with

driver device.

pin voltage.

Figure 1.

Typical application

PowerSO36 with

exposed pad (or slug) up

Table 1.

Device summary

Order code

Operating Temp. range

Package

Packing

STA510F

0° to 70° C

PowerSO36 (slug up)

Tube

STA510F

STA330

Output Filter

Output Filter

PSU

SPEAKER

SPEAKER

IN A

IN B

OUT A

OUT B

PWM Out 1A

PWM Out 2A

PWM Out 1B

PWM Out 2B

IN 1A

IN 2A

IN1B

IN 2B

OUT 1A

OUT 1B

OUT 2A

OUT 2B

SPEAKER

SPEAKER

IN A

IN B

OUT A

OUT B

Vcc

GND

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