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NTE - Integrated Circuit Voltage Regulator for Electronic Tuning System

Numéro de référence NTE1531
Description Integrated Circuit Voltage Regulator for Electronic Tuning System
Fabricant NTE 
Logo NTE 





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NTE1531 fiche technique
NTE1531
Integrated Circuit
Voltage Regulator for Electronic Tuning System
Description:
The NTE1531 is a voltage regulator for use with a varactor tuner or electronic tuning control.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Input Voltage (+B1, +B2, CLK), VB1, VB2, VCLKmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21V
Allowable Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1W
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Recommended Operation Conditions: (TA = +25°C unless otherwise specified)
Parameter
Symbol Min Typ
Vref Output Current
VDD Output Current
INHI Output Current
BUC Output Current
+B1, +B2 Input Voltage
Iref –10
IDD –30
IINHI –0.5
IBUC –0.8
VB1, VB2 9
Max
0
0
0
0
16
Unit
mA
mA
mA
mA
V
Operational Characteristics: (TA = +25°C, unless otherwise specified)
Parameter
Symbol
Conditions
Min Typ Max Unit
VDD Voltage
VDD Voltage
(At Back–Up Time)
VDD Voltage
VDD(1)
+B1 = +B2 = 9V, IDD = 30mA,
Iref = 10mA, Vref = 8V,
TA = –20° to +70°C
Vref–0.3 – 8.5 V
VDD(2)
+B1 = +B2 = 16V, IDD = 30mA,
Iref = 10mA, Vref = 8V,
TA = –20° to +70°C
Vref–0.3 – 10 V
VDD(3)
+B2 = 9 to 16V, IDD = 4mA,
+B1 opened.
4.5 – 5.5 V
VDD(4) VCLK = +B2 = 9V, IDD = 18mA,
Vref–0.3 – 8.5 V
Iref = 10mA, Vref = 8V,
TA = –20° to +70°C, +B1 opened.

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