TDA1579 데이터 시트보기 (PDF) - Philips Electronics

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TDA1579

Decoder for traffic warning (VWF) radio transmissions

Philips Electronics 

Philips Semiconductors

Decoder for traffic warning (VWF) radio

transmissions

Product specification

TDA1579

TDA1579T

PARAMETER

Internal reference voltage

Output voltage

(typ. value = 0.5 VP)

Internal resistance of

voltage source

Available output current

Output short-circuit current

(typ. value = VP/1 kΩ)

Reference current source

Reference voltage

(typ. value = V8-18−VBE)

Internal biasing resistor

Allowable range of external

reference resistor

* Selectable by R12-8 or Z10-8.

CONDITIONS

SYMBOL

MIN.

TYP. MAX. UNIT

V8-18

4.0

4.25

4.5

V

R8

−I8

+I8

−I8sc

−

−

5

Ω

2

−

−

mA

0.6

−

−

mA

−

8

−

mA

V17-18

Ri17

R17-18

−

3.6

−

5

180

−

−

V

−

kΩ

270

kΩ

May 1992

5

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