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NTE1149 Datasheet Preview

NTE1149 Datasheet

Integrated Circuit FM Tuning System

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NTE1149
Integrated Circuit
FM Tuning System
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (Pin 14), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Lamp Voltage, VLAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Lamp Current, VLAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Temperature Range (VCC = 12V), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +60°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 to +125°C
Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Lamp Voltage
Tuning Meter Min. Operating
Input Voltage
VLAMP
Voltage Gain from Terminal 1 to 13 is 35dB
Lamp
Lamp
Turn
Turn
OONFF−−VVi =i =1100.7.7MMhhzz
(Note
1)
Voltage Gain from Terminal 1 to 13 is 35dB
6
10
10
7
Tuning Meter Operating Range
30
Center Meter Output Current
Muting On Output Voltage
Meter Internal Input Resistance 20k,
Discriminator Vi = ±0.5V
40 60
1.8 23
Muting Off Output Voltage
0.2
Internal Power Dissipation
PD At Lamp ON
At Lamp OFF
230
150
Max
16
75
0.6
Unit
mV
mV
mV
dB
µA
V
V
mW
mW




NTE

NTE1149 Datasheet Preview

NTE1149 Datasheet

Integrated Circuit FM Tuning System

No Preview Available !

www.DataSheet4U.com
Pin Connection Diagram
(Front View)
From 10.7Hz 1
Bias Control 2
Detector Input 3
Bypass 4
Signal Meter 5
Lamp 6
GND 7
14 VCC
13 RF/VCC
12 Centering Meter Out
11 Centering Meter Out
10 Discriminator Input
9 Discriminator Input
8 Audio Muting
14 8
17
.827 (21.0)
Max
.197 (5.0)
Max
.300
(7.62)
.100 (2.45)
.600 (15.24)
.099 (2.5) Min


Part Number NTE1149
Description Integrated Circuit FM Tuning System
Maker NTE
Total Page 2 Pages
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