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BUH715
HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
s s s

SGS-THOMSON PREFERRED SALESTYPE HIGH VOLTAGE CAPABILITY U.L. RECOGNISED ISOWATT218 PACKAGE (U.L. FILE # E81734 (N))

APPLICATIONS: s HORIZONTAL DEFLECTION FOR MONITORS s SWITCH MODE POWER SUPPLIES DESCRIPTION The BUH715 is manufactured using Multiepitaxial Mesa technology for cost-effective high performance and uses a Hollow Emitter structure to enhance switching speeds. The BUH series is designed for use in horizontal deflection circuits in televisions and monitors.
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ISOWATT218

INTERNAL SCHEMATIC DIAGRAM

ABSOLUTE MAXIMUM RATINGS
Symbol V CBO V CEO V EBO IC I CM IB I BM P t ot T stg Tj Parameter Collector-Base Voltage (IE = 0) Collector-Emitter Voltage (I B = 0) Emitter-Base Voltage (I C = 0) Collector Current Collector Peak Current (tp < 5 ms) Base Current Base Peak Current (t p < 5 ms) Total Dissipation at T c = 25 o C St orage Temperature Max. Operating Junction Temperature Value 1500 700 10 10 20 5 10 57 -65 to 150 150 Uni t V V V A A A A W
o o

C C

August 1996

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BUH715
THERMAL DATA
R t hj-ca se Thermal Resistance Junction-case Max 2.2
o

C/W

ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol I CES I EBO V CEO(sus) V EBO V CE(sat ) V BE(s at) h FE Parameter Collector Cut-off Current (V BE = 0) Emitter Cut-off Current (I C = 0) Collector-Emitter Sustaining Voltage Emitter-Base Voltage (I C = 0) Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage DC Current G ain RESISTIVE LO AD Storage Time Fall T ime INDUCTIVE LOAD Storage Time Fall T ime Test Cond ition s V CE = 1500 V V CE = 1500 V V EB = 5 V I C = 100 mA I E = 10 mA IC = 7 A IC = 7 A IC = 7 A IC = 7 A IB = 1.5 A IB = 1.5 A VCE = 5 V VCE = 5 V 8 5 2.1 140 3.5 350 700 10 1.5 1.3 16 Tj = 125 C
o

Min.

Typ .

Max. 1 2 100

Un it mA mA µA V V V V

Tj = 100 C

o

ts tf ts tf

V CC = 400 V I B1 = 1.5 A IC = 7 A I B1 = 1.5 A

IC = 7 A IB2 = 3.5 A

3.1 210

µs ns µs ns

f = 15625 Hz IB2 = -3.5 A 106 t V c eflybac k = 1050 sin 10 f = 31250 Hz IB2 = -3.5 A V c eflybac k = 1200 sin 106 t 5

V

ts tf

INDUCTIVE LOAD Storage Time Fall T ime

IC = 7 A I B1 = 1.5 A

V

3.5 320

µs ns

Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %

Safe Operating Area

Thermal Impedance

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BUH715
Derating Curve DC Current Gain

Collector Emitter Saturation Voltage

Base Emitter Saturation Voltage

Power Losses at 16 KHz

Switching Time Inductive Load at 16KHz (see figure 2)

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BUH715
Power Losses at 32 KHz Switching Time Inductive Load at 32 KHz (see figure 2)

Reverse Biased SOA

BASE DRIVE INFORMATION

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BUH715
Figure 1: Inductive Load Switching Test Circuits.

Figure 2: Switching Waveforms in a Deflection Circuit

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BUH715

ISOWATT218 MECHANICAL DATA
DIM. MIN. A C D D1 E F G H L1 L2 L3 L4 L5 L6 M N U 5.35 3.3 2.9 1.88 0.75 1.05 10.8 15.8 20.8 19.1 22.8 40.5 4.85 20.25 3.5 2.1 4.6 mm TYP. MAX. 5.65 3.8 3.1 2.08 1 1.25 11.2 16.2 21.2 19.9 23.6 42.5 5.25 20.75 3.7 2.3 MIN. 0.210 0.130 0.114 0.074 0.029 0.041 0.425 0.622 0.818 0.752 0.897 1.594 0.190 0.797 0.137 0.082 0.181 inch TYP. MAX. 0.222 0.149 0.122 0.081 0.039 0.049 0.441 0.637 0.834 0.783 0.929 1.673 0.206 0.817 0.145 0.090

L3 N A E L2 L5 L6 F M U H 1 L1 L4 2 3 G D1 C D

P025C
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BUH715

Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersede and replaces all information previously supplied. s SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. © 1996 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A ..

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