1999 Apr 08

4

Philips Semiconductors

Product specification

NPN general purpose double transistor

BCV61

Notes

1. Decreasing 1.7 mV/

°C with increasing temperature.

2. Decreasing 2 mV/

°C with increasing temperature.

3. Device, without emitter resistors, mounted on an FR4 printed-circuit board.

Transistors TR1 and TR2

current matching of

transistors TR1 and TR2

0.7

−

1.3

0.7

−

1.3

emitter current for thermal

−−−5mA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

I

C1

I

E2

-------

Fig.2 Test circuit current matching.

FR4 printed-circuit board.

Voltage drop at contacts: V

CO

2

3

---

< U

=16 mV

handbook, halfpage

MBK078

A

VCO

IC1

VCO

34

TR2

IE2 = constant

VCE1

TR1

21

Fig.3 BCV61 with emitter resistors.

handbook, halfpage

MBK079

A

IC1

34

TR2

IE2 = constant

RE

RE

VCE1

TR1

21