NTE NTE1433 Datasheet
NTE1433
Integrated Circuit
Audio Preamp
Description:
The NTE1433 is a linear integrated circuit in a 7–Lead SIP type package designed for use in high
voltage preamplification applications.
Features:
D Power Supply with Wide Working Voltage Range (20–42 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
Supply Current, I
CC
CC
Operating Temperature Range, T
Storage Temperature Range, T
stg
opr
–25° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Charactersitics:
Parameter Symbol Test Conditions Min Typ Max Unit
Open Loop Voltage Gain G
Max Output Voltage V
Supply Current I
Output Noise Voltage V
Input Noise Voltage V
Total Harmonic Distortion THD V
Input Impedance Z
Output Impedance Z
VO
om
cc
NO
NI
in
out
82 90 – dB
KF = 0.1%, R
V
= 0 – 3.5 – mA
OUT
Rg = 2.2kΩ, R
Rg = 2.2k R
= 5V
OUT
GVC = 40dB, R
GVC = 40dB, R
rms
IAA
IAA
, R
IAA
IAA
IAA
IAA
7.5 9.0 – V
– 100 150 µV
– 1.0 1.5 µV
– 0.03 – %
– 130 – kΩ
– 12 – Ω
rms
rms
RMS
Pin Connection Diagram
(Front View)
7
V
Output
6
Negative Feedback
5
GND
4
Positive Feedback
3
Input
2
1
Bias Comp
CC
.245
(6.2)
Max
.689 (17.5) Max
.126 (3.2) Max
.197
(5.0)
17
.190
(4.8)
.099 (2.5)
.590 (15.0)
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