Datasheet

ManualsBrandsST ManualsDiscrete SemiconductorsDarlington Transistor, NPN, 60V, 4A, SOT-32

January 2008 Rev 5 1/12

BD6xxx

Complementary power Darlington transistors

Features

■ Good h

linearity

■ High f

frequency

■ Monolithic Darlington configuration with

integrated antiparallel collector-emitter diode

Applications

■ Linear and switching industrial equipment

Description

The devices are manufactured in planar base

island technology with monolithic Darlington

configuration.

Figure 1. Internal schematic diagram

SOT-32

R1 typ.= 15 KΩ R2 typ.= 100 Ω

Table 1. Device summary

Order codes Marking Package Packaging

BD677 BD677

SOT-32 Tube

BD677A BD677A

BD678 BD678

BD678A BD678A

BD679 BD679

BD679A BD679A

BD680 BD680

BD680A BD680A

BD681 BD681

BD682 BD682

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Summary of content (12 pages)

PAGE 1
BD6xxx Complementary power Darlington transistors Features . ■ Good hFE linearity ■ High fT frequency ■ Monolithic Darlington configuration with integrated antiparallel collector-emitter diode Applications 3 ■ Linear and switching industrial equipment 2 1 SOT-32 Description The devices are manufactured in planar base island technology with monolithic Darlington configuration. Figure 1. Internal schematic diagram R1 typ.= 15 KΩ Table 1. R2 typ.
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Contents BD6xxx Contents 1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Typical characteristic (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 Package mechanical data . . . . . . . . . . . .
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BD6xxx Absolute maximum ratings 1 Absolute maximum ratings Table 2. Absolute maximum ratings Value Symbol Parameter NPN PNP BD677 BD679 BD677A BD679A BD678 BD680 BD678A BD680A 60 80 BD681 Unit BD682 VCBO Collector-base voltage (IE = 0) VCEO Collector-emitter voltage (IB = 0) VEBO Emitte-base voltage (IC = 0) 5 V Collector current 4 A Collector peak current 6 A Base current 0.
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Electrical characteristics 2 BD6xxx Electrical characteristics (Tcase = 25°C; unless otherwise specified) Table 3. Symbol Electrical characteristics Parameter ICEO Collector cut-off current (IB = 0) ICBO Collector cut-off current (IE = 0) IEBO VCEO(sus)(1) VCE(sat)(1) VBE(1) Emitter cut-off current (IC = 0) Collector-emitter sustaining voltage (IB = 0) Test conditions Max. Unit VCE = half rated VCEO 0.5 mA VCE = rated VCBO 0.
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BD6xxx Electrical characteristics Table 3. Symbol hFE(1) Electrical characteristics (continued) Parameter DC current gain Test conditions Min. for BD677, BD678, BD679, BD680, BD681, BD682 IC = 1.5 A_ _ VCE = 3 V 750 Typ. Max. Unit for BD677A, BD678A, BD679A, BD680A IC = 2 A_ _ VCE = 3 V 1. Pulsed duration = 300 ms, duty cycle ≥1.5%. Note: For PNP types voltage e current values are negative.
PAGE 6
Electrical characteristics 2.1 6/12 BD6xxx Typical characteristic (curves) Figure 2. DC current gain (NPN) Figure 3. DC current gain (PNP) Figure 4. DC current gain (NPN) Figure 5. DC current gain (PNP) Figure 6. Collector-emitter saturation voltage (NPN) Figure 7.
PAGE 7
BD6xxx Electrical characteristics Figure 8. Base-emitter saturation voltage (NPN) Figure 10. Base-emitter voltage (NPN) Figure 9. Base-emitter saturation voltage (PNP) Figure 11. Base-emitter voltage (PNP) Figure 12. Resistive load switching time Figure 13.
PAGE 8
Electrical characteristics BD6xxx Figure 14. Resistive load switching time Figure 15. Resistive load switching time (NPN, off) (PNP, off) 2.2 Test circuit Figure 16. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor Note: 8/12 For PNP types voltage e current values are negative.
PAGE 9
BD6xxx 3 Package mechanical data 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.
PAGE 10
Package mechanical data 10/12 BD6xxx
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BD6xxx 4 Revision history Revision history Table 4. Document revision history Date Revision 21-Jun-2004 4 14-Jan-2008 5 Changes 1. Technology change from epybase to planar. 2. Updated Section 2.1: Typical characteristic (curves) on page 6 3. Content reworked to improve readability.
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BD6xxx Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale.