BGA7124_1

© NXP B.V. 2009. All rights reserved.

Objective data sheet

Rev. 00.07 — 16 July 2009

3 of 10

NXP Semiconductors

BGA7124

400 MHz to 2700 MHz 1/4 W high linearity Si amplifier

2.2 Pin description

[1]

This pin is DC-coupled and requires an external DC-blocking capacitor.

[2]

RF decoupled.

[3]

The center metal base of the SOT908-1 also functions as heatsink for the power amplifier.

3.

Ordering information

4.

Functional diagram

Table 2.

Pin description

Symbol

Pin

Description

n.c.

1, 4

not connected

2, 3

RF output for the power amplifier and DC supply input for the RF transistor collector[1]

5

bias supply voltage[2]

SHDN

6

shutdown control function enabled / disabled

RF_IN

7

RF input for the power amplifier[1]

ICQ_ADJ

8

GND

GND paddle

RF ground and DC ground[3]

Table 3.

Ordering information

Type number Package

Name

Description

Version

BGA7124

HVSON8

plastic thermal enhanced very thin small outline

package; no leads; 8 terminals; body 3

× 3 × 0.85 mm

SOT908-1

Fig 2.

Functional diagram

ICQ_ADJ

SHDN

RF_IN

GND

V / I

converter

bandgap

bias

enable