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µA739

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ID = 34925
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to µA739 = TBA231
Similar Tubes
Normally replaceable-slightly different:
  SN76131 ; µA749
First Source (s)
Oct.1970 : -- Collector info (Sammler)
Predecessor Tubes µA749  
Successor Tubes RC4739  
Base SPECIAL TUBEBASE in general
Description Aufbau/Content: IC (14 Trans., 15 Widerst., 6 Dioden);
Form/Case: TO-116(DIL14) | TO-99;
Type: Dual OpAmp (2-fach-Operationsverstärker)
Data: Ub: +/-12 V; Ub max: +/-18 V; Leistungsaufnahme: 650 mW; fg (FT): 10 MHz; Ib: 9 mA; Leerlaufverstärkung: 15'000.
Variante: µA749 (same data), µA749D = Vs: +/- 12 V.
Nachfolger/successor: TL062/82, ähnlich/similar: LM387, NE542, LM258/358, MC1458/1558, SN76131(N)
- 
Dimensions (WHD)
incl. pins / tip		 19 x 8 x 7 mm / 0.75 x 0.31 x 0.28 inch
Weight 1 g / 0.04 oz
ua739_umgeb1.gif
µA739: Elektor IC-Beispiele
Günther Stabe † 19.8.20     More ...
ua739_s_1.gif µA739: Elektor 1977
Günther Stabe † 19.8.20
More ...
 a739_innen.png
µA739: Fairchild datasheet
Günther Stabe † 19.8.20
Usage in Models 2= 1971 ; 2= 1972 ; 1= 1973? ; 2= 1973 ; 2= 1974 ; 2= 1975 ; 1= 1981
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12

Collection of

Egon Strampe (D)
Günther Stabe † 19.8.20 (D)
Wilfried Hofmüller (A)
 
a739.jpg

µA739
 
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