2STX2220 STMICROELECTRONICS | Alldatasheet

Document overview

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  • PDF pages: 11

Technical content

Datasheet sections

  • 1 Electrical ratings
  • 2 Electrical characteristics
  • 2.1 Electrical characteristics (curves)
  • 2.2 Test circuits
  • 3 Package mechanical data
  • 4 Revision history

Part Number Marking Package Packing 2STX2220 X2220 TO-92 Bulk 2STX2220 High Gain Low Voltage PNP Power Transistor General features ■ Very low Collector to Emitter saturation voltage ■ D.C. Current gain, hFE >100 ■ 1.5 A continuous collector current ■ In compliance with the 2002/93/EC European Directive

Description

The device in a PNP transistor manufactured using new “PB-HDC” (Power Bipolar High Density Current) technology. The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage.

Applications

■ Power management in portable equipment ■ Switching regulator in battery charger Internal schematic diagram TO-92

1 Electrical ratings

Table 2. Thermal data Table 1. Absolute maximum rating

2 Electrical characteristics

Table 3. Electrical characteristics

2.1 Electrical characteristics (curves)

Figure 1. Output characteristics Figure 2. DC current gain Figure 3. DC current gain Figure 4. Collector-emitter saturation Figure 5. Base-emitter saturation Figure 6. Base-emitter on voltage

2.2 Test circuits

Figure 10. Resistive load switching test circuit

Package mechanical data 2STX2220

3 Package mechanical data

In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com

DIM. mm. MIN. TYP MAX. A 4.32 4.95 b 0.36 0.51 D 4.45 4.95 E 3.30 3.94 e 2.41 2.67 e1 1.14 1.40 L 12.70 15.49 R 2.16 2.41 S1 0.92 1.52 W 0.41 0.56 V5 O TO-92 BULK SHIPMENT MECHANICAL DATA 0102782 C

4 Revision history

Table 4. Revision history 19-Jun-2006 1 Initial release. 25-Sep-2006 2 New maturity code.