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µA723

Information - Help 
ID = 34489
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  IC - Integrated Circuit   Power-supply 
Identical to µA723 = TBA281 = MC1723
Similar Tubes
Normally replaceable-slightly different:
  L123 ; MAA723
Different maximum ratings:
  TDB1146
Other base and data slightly different:
  CA3085 ; MC1461
First Source (s)
Mar.1973 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description

Aufbau/internal: IC (1 FET, 15 Trans., 12 Widerst., 3 Zener-Dioden, 1 Kond.);
Form/Case/Outline: TO-100 (µA723C[L]) | TO-116 / DIP-14;
Type/Appication: Precision Voltage Regulator;
Daten/electr.data: Uin: 9.5 ... 40 V; Uout: 2 ... 37 V; max out current: 150 mA (up to 6 A with external pass transistor); t op: -55...+125 °C;
Similar types of other makers: N5723A/N5723L, LM723C[H|N] (NSC / ST), TDB723, MC1723[C] (Motorola), MIC723, TL1723, RM723, RC723, SA723C, SN7223[L] (TI), MAA723, SEC2723(EC), SFC2723 (ST), LAS723 (Lambda Semicond.), UA723 (Fairchild ff.), AM723, CA723 (RCA), ECG923 (ECG), NTE923 (NTE), SG723[T] (Silicon General), TDB0723 / TDC0723 (Siemens), IL72723 (RIZ, YU), TVR2723[E] (Transitron), ...;
HP Part No.: 1820-0196

Motorola version: MPC1000 is like µA723 + internal power transistor up to 10 A (?) in modified TO-3, 9 pins
-

 
Dimensions (WHD)
incl. pins / tip
10 x 8 x mm / 0.39 x 0.31 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   ELO 1976 Heft 5 S.41 ff.
  a723_umgeb.gif
  µA723: Valvo datasheet 1971
Günther Stabe
 
maa723h_fhrung.jpg
µA723: Sammlung
Karlheinz Fischer

 
a723_to116.gif
µA723: Valvo datasheet 1971
Günther Stabe

 
a723_innen.png
µA723: ELO 1976 Heft 5 S. 41
Günther Stabe


Usage in Models 1= 1970 ; 1= 1971 ; 1= 1972? ; 1= 1972 ; 3= 1973 ; 1= 1974?? ; 1= 1974 ; 6= 1975?? ; 1= 1975? ; 2= 1975 ; 2= 1976 ; 1= 1977?? ; 3= 1977 ; 1= 1978? ; 3= 1978 ; 2= 1980?? ; 1= 1980 ; 1= 1982?? ; 2= 1982 ; 2= 1990?? ; 1= 1998??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):37


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