STAC3932F STMicroelectronics, STAC3932F Datasheet

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STAC3932F

Manufacturer Part Number
STAC3932F
Description
900 W 100 V RF MOSFET in STAC package
Manufacturer
STMicroelectronics
Datasheet

Specifications of STAC3932F

Lead Free Status / Rohs Status
Compliant
Features
Description
The STAC3932F is a N-channel MOS field-effect
RF power transistor. It is intended for use in 100 V
DC large signal applications up to 250 MHz.
Table 1.
March 2010
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
Excellent thermal stability
Common source push-pull configuration
POUT = 580 W typ. with 24.6 dB gain @ 123
MHz
In compliance with the 2002/95/EC European
directive
STAC3932F
Order code
Device summary
STAC3932F
Marking
Doc ID 15513 Rev 4
HF/VHF/UHF N-channel MOSFETs
Figure 1.
1. Drain
2. Gate
STAC244F
Package
2
Pin connection
2
RF power transistors
STAC244F
Air cavity
3
STAC3932F
1
Packaging
Plastic tray
Preliminary data
3. Source
(Bottom side)
1
www.st.com
1/16
16

Related parts for STAC3932F

STAC3932F Summary of contents

Page 1

... POUT = 580 W typ. with 24.6 dB gain @ 123 MHz ■ In compliance with the 2002/95/EC European directive Description The STAC3932F is a N-channel MOS field-effect RF power transistor intended for use in 100 V DC large signal applications up to 250 MHz. Table 1. Device summary Order code STAC3932F March 2010 This is preliminary information on a new product now in development or undergoing evaluation ...

Page 2

... Contents 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Impedances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Electrical schematic and BOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Circuit layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2/16 Doc ID 15513 Rev 4 STAC3932F ...

Page 3

... STAC3932F 1 Electrical data 1.1 Maximum ratings Table 2. Absolute maximum ratings (T Symbol (1) V Drain source voltage (BR)DSS V Drain-gate voltage (R DGR V Gate-source voltage GS I Drain current D P Power dissipation DISS T Max. operating junction temperature J T Storage temperature STG 150 °C J 1.2 Thermal data Table 3 ...

Page 4

... 100 MHz DS Test conditions = 2 x 250 mA 123 MHz 250mA 123 MHz DQ IN Test conditions = 2 x 250 mA 123 MHz 250mA 123 MHz DQ IN Doc ID 15513 Rev 4 STAC3932F Min. Typ. Max. Unit 250 250 nA 2.0 4.0 V 2.5 3.5 V 3.0 5.0 S 492 pF 134 pF 5.2 pF Min ...

Page 5

... STAC3932F 3 Impedances Figure 2. Impedance data Table 7. Impedance data Freq. 123 MHz (Pulse) 123 MHz (CW) 64 MHz Typical Input Impedance G Zin Z (Ω 4.80 0 3.45 1 10.0 Doc ID 15513 Rev 4 Impedances Typical Drain Load Impedance S Z (Ω 10.5 5 13.0 12 14.0 5/16 ...

Page 6

... ATC 700B chip capacitor 15 Ω 1/4 watt chip resistor 30 Ω 1/4 watt axial lead resistor 3 turns magnet wire, Id 3/8", .165" turn spacing ferrite bead, Fair-Rite # 2743019447 1/4λ balun transformer, RG316-25Ω ,16.5" 1/8"x 1.5" 0.740" x 0.200" microstrip 0.360" x 0.200" microstrip STAC3932F ...

Page 7

... STAC3932F Table 8. Bill of materials (continued) Component TL5, TL6 TL7, TL8 TL9, TL10 TL11 Board Doc ID 15513 Rev 4 Electrical schematic and BOM Description 0.480" x 0.350" microstrip 0.220" x 0.350" microstrip 0.350" x 0.660" microstrip 0.415" x 0.200" microstrip 0.062" FR-4 7/16 ...

Page 8

... Circuit layout 5 Circuit layout Figure 4. Circuit layout Figure 5. Circuit layout 8/16 Doc ID 15513 Rev 4 STAC3932F ...

Page 9

... STAC3932F 6 Typical performance Figure 6. Capacitances vs drain supply voltage Figure 7. Maximum safe operating area Doc ID 15513 Rev 4 Typical performance 9/16 ...

Page 10

... Typical performance Figure 8. Transient thermal impedance Figure 9. Transient thermal model 10/16 Doc ID 15513 Rev 4 STAC3932F ...

Page 11

... STAC3932F Figure 10. Zero temperature coefficient point Figure 11. Output power and efficiency vs input power (CW) Figure 12. Gain vs output power (CW) Doc ID 15513 Rev 4 Typical performance 11/16 ...

Page 12

... Typical performance Figure 13. Output power and efficiency vs input power (1 msec - 10%) 12/16 Doc ID 15513 Rev 4 STAC3932F ...

Page 13

... STAC3932F 7 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK trademark. Table 9. STAC244F package dimensions Dim mm. Min Max 5.10 5 ...

Page 14

... Package mechanical data Figure 14. Package dimensions 14/16 Doc ID 15513 Rev 4 STAC3932F ...

Page 15

... STAC3932F 8 Revision history Table 10. Document revision history Date 24-Mar-2009 12-Feb-2010 18-Feb-2010 16-Mar-2010 Revision 1 First release. Table 1 (packaging) modified 2 Figure 1 modified. 3 Updated description on cover page. Figure 7: Maximum safe operating Updated Figure 8: Transient thermal 4 Added Transient thermal model. Doc ID 15513 Rev 4 Revision history Changes area ...

Page 16

... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 16/16 Please Read Carefully: © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 15513 Rev 4 STAC3932F ...

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