STAP57045 datasheet(10/17 Pages) STMICROELECTRONICS

Part #	STAP57045

Description	RF power transistor, LdmoST plastic family N-channel enhancement-mode lateral MOSFETs

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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10 / 17 page

Test circuit

STAP57045

10/17

Figure 16.

Test circuit

Table 7.

Test circuit component part list

Component

Description

L1,L2

Inductor, 5 turns air wound #22AWG, ID 0.059{1.49}, nylon coated

magnet wire

FB1,FB2

Shield bead surface mount EMI

18 k

Ω, 1 W surface mount chip resistor

4.7 M

Ω, 1 W surface mount chip resistor

120

Ω, 2 W surface mount chip resistor

C1,C2

3 pF ATC 100B surface mount ceramic chip capacitor

C3,C10,C11,C15

47 pF ATC 100B surface mount ceramic chip capacitor

C4,C9

0.8-8.0 pF giga trim variable capacitor

C5,C6,C7,C8

7.5 pF ATC 100B surface mount ceramic chip capacitor

C12

1000 pF ATC 700B surface mount ceramic chip capacitor

C13,C17

0.1

μF/500 V surface mount ceramic chip capacitor

C14

μF/50 V aluminum electrolytic radial lead capacitor

C16

100 pF ATC 100B surface mount ceramic chip capacitor

C18

220

μF/63 V aluminum electrolytic radial lead capacitor

BOARD

ROGER, ultra lam 2000, THK 0.030”,

εr = 2.55 2 oz. ED Cu 2 sides.

STAP57045 Datasheet(PDF) 10 Page - STMicroelectronics

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