STAC0912-250 STMICROELECTRONICS | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 16

Technical content

Datasheet sections

  • 1 Electrical data
  • 1.1 Maximum ratings
  • 1.2 Thermal data
  • 1.3 ESD protection characteristics
  • 2 Electrical characteristics
  • 2.1 Static
  • 2.2 Dynamic
  • 3 Impedance data
  • 4 Typical performances
  • 5 Test circuit
  • 5.1 Electrical schematic and BOM
  • 5.2 Test circuit layout
  • 6 Package information
  • 6.1 STAC780-2B package information
  • 6.2 STAC780-2B marking information

Features

Order code Frequency VDD POUT Gain Efficiency STAC0912-250 960 to 1215 MHz 36 V 250 W 16 dB 58 %

  • Excellent thermal stability
  • Common source configuration
  • P OUT = 250W with 16 dB gain over 960 to 1215 MHz
  • ST air-cavity STAC packaging technology

Applications

  • Avionics

Description

The STAC0912-250 is a common source N-channel enhancement-mode lateral field- effect RF power transistor designed for avionics applications at frequencies range 960 to 1215 MHz. Product status link STAC0912-250 Product summary Order code STAC0912-250 Marking 0912-250 Packing Tube Base/bulk quantity 15/90 LDMOS avionics radar transistor STAC0912-250 Datasheet DS7201 - Rev 9 - July 2020 For further information contact your local STMicroelectronics sales office.

1 Electrical data

1.1 Maximum ratings

Table 1. Absolute maximum ratings (TCASE= 25 °C)

1.2 Thermal data

Table 2. Thermal data

1.3 ESD protection characteristics

Table 3. ESD protection

2 Electrical characteristics

(TC = 25 °C unless otherwise specified)

2.1 Static

Table 4. Static

2.2 Dynamic

Table 5. Dynamic Note: V DD = 36 V, IDQ = 150 mA, pulse width = 100 μs, duty cycle = 10%.

Electrical characteristics

Table 6. Reference data band. Th = 25 °C; Rthj-case = 0.15 °C/W; unless specified otherwise.

3 Impedance data

Figure 1. Impedance data Table 7. Impedance data

4 Typical performances

Figure 2. Gain vs output power Figure 3. Efficiency vs output power Figure 4. Output power and efficiency vs frequency

5 Test circuit

5.1 Electrical schematic and BOM

Figure 5. Electrical schematic Table 8. Component list

Component Qty Part number Vendor Description, dimension (x,y) T3 L= 0.736 in, W=0.748 in T4 L= 0.674 in, W=0.748 in T5 L= 0.100 in, W=0.082 in T6 L= 0.365 in, W=0.082 in T7 L= 1.160 in, W=0.082 in Board 3X5 1 Rogers Corp 0.030 THK, Er=2.5, 2Oz Cu both sides STAC0912-250 Electrical schematic and BOM DS7201 - Rev 9 page 8/16

5.2 Test circuit layout

Figure 6. Broadband 960-1215 MHz circuit Figure 7. Demonstration board picture

6 Package information

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 is an ST trademark. STAC0912-250

Package information

6.1 STAC780-2B package information

Figure 8. STAC780-2B package outline

Table 9. STAC780-2B mechanical data

6.2 STAC780-2B marking information

Figure 9. STAC780-2B marking information

Revision history

Table 10. Document revision history – Updated features on cover page. Table 3: Thermal data @ 100 μs - 10 %. – Inserted new Table 6: Reference data and Section 3: Impedance data. – Updated figures: 3, 4 and 5. 13-Sep-2011 3 Added Section 5: Circuit and BOM. Updated title on the cover page. Updated Figure 8: Package dimensions. Document status promoted from preliminary to production data. Updated Section 6.1 STAC780-2B package information. Added Table 3. ESD protection. 10-Jul-2020 9 Modified features table on cover page.