Page 1
Pre−Amplifier with ALC Transistors
Features:
D Low Noise, Low Distortion
D Includes ALC Transistor
NTE1179
Integrated Circuit
Absolute Maximum Ratings
Maximum Supply Voltage, V
Allowable Current Dissipation, I
Maximum Current of Transistor, I
Allowable Power Dissipation, P
Operating Temperature Range, T
Storage Temperature Range, T
Electrical Characteristics
Parameter
Quiescent Current I
Voltage Gain V
Output Voltage V
Total Harmonic Distortion THD VO = 200mV − − 1.0 %
Input Resistance R
Noise Output Voltage V
ALC Rejection − − 9 dB
: (T
= +25°C, VCC = 5.5V unless otherwise specified)
A
CCMAX
CCMAX
CCMAX
DMAX
opr
stg
: (T
= +25°C, VCC = 5.5V, f = 1kHz, RL = 10kΩ, unless otherwise specified)
A
Symbol Test Conditions Min Ty p Max Unit
CCO
G
O
i
NO
Open Loop 56 58 − dB
Closed Loop 42 45 48 dB
THD = 5% 0.7 1.2 − V
Input: Recording Head, VG = 75dB − − 10 mV
− 1.1 − mA
20 − − kΩ
−20 to +60°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−40 to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
200mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page 2
AFC Output
Pin Connection Diagram
(Front View)
8
GND1
Detector Resonant
Circuit
Detector Resonant
Circuit
Prime Video Output
85
14
2
3
4
Video IF Input
7
6
V
CC
5
Invert Video Output
.256 (6.52) Max
.393 (10.0)
Max
.300 (7.62)
.300
(7.62)
.150
(3.81)
.070 (1.77) Min.100 (2.54)
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