NTE1433
Integrated Circuit
Audio Preamp
Description:
The NTE1433 is a linear integrated circuit in a 7Lead SIP type package designed for use in high
voltage preamplification applications.
Features:
D
Power Supply with Wide Working Voltage Range (2042 Volts)
D
High Open Loop Gain
D
Extremely Low Distortion
D
Low Noise
D
High Input Impedance and Low Output Impedance
D
Low Current Dissipation
Application:
D
Stereos Radios & Tape Recorders
Absolute Maximum Ratings:
Supply Voltage, V
CC
42V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
5mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
25
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Charactersitics:
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Open Loop Voltage Gain
G
VO
82
90
dB
Max Output Voltage
V
om
KF = 0.1%, R
IAA
7.5
9.0
V
rms
Supply Current
I
cc
V
OUT
= 0
3.5
mA
Output Noise Voltage
V
NO
R
g
= 2.2k
, R
IAA
100
150
V
rms
Input Noise Voltage
V
NI
R
g
= 2.2k R
IAA
1.0
1.5
V
RMS
Total Harmonic Distortion
THD
V
OUT
= 5V
rms
, R
IAA
0.03
%
Input Impedance
Z
in
G
VC
= 40dB, R
IAA
130
k
Output Impedance
Z
out
G
VC
= 40dB, R
IAA
12
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