SE2525L

RangeCharger™ 2.4GHz Power Amplifier with Power Detector

Preliminary Information

28-DST-01 Rev 2.1 Apr-25-2006

Confidential

2 of 12

QA042506

Pin Out Diagram

4

1

2

3

12

11

10

9

SE2525L

Bottom View

SE2525L

TopView

I N

GND

GND

GND

9

12

11

10

1

2

3

4

I N

GND

GND

GND

Figure 2: SE2525L Pin-Out Diagram

Pin Out Description

Pin No.

Name

Description

1

IN

Power amplifier RF input; DC block required.

2

Digital pin used to power up and power down the IC

3

Controls the bias level of the power amplifier

4

Bias/control circuit supply voltage

5

Internal regulator output

6

N/C

7

Analog power detector output

8

Power Detector Input

9 -10

GND

Ground

11

Power Amplifier RF output and Stage 3 collector supply voltage

12

GND

Ground

13

Stage 2 collector supply

14

Slope Select (N/C = Positive, GND = Negative)

15

Stage 1 collector supply

16

GND

Ground

Die Pad

GND

Exposed die pad; electrical and thermal ground