NTE NTE1659 Datasheet
NTE1659
Integrated Circuit
Dual AF Preamplifier
Description:
The NTE1659 is a monolithic 2–channel preamplifier integrated circuit in a 8–Lead SIP type package
suitable for car stereo applications.
Features:
D Low Noise
D Wide Power Supply Voltage Range
D Built–In Bias Circuit Reqiuires Fewer External Components
D High Open–Loop Voltage Gain
D Excellent Channel Balance
Applications:
D Car Stereo, Home Stereo, and other Preamplifier Applications
Absolute Maximum Ratings:
Supply Voltage, V
Power Dissipation (T
CC
= +25°), P
A
(TA = +25°C unless otherwise specified)
d
Derate Above 25°C 5mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
Storage Temperature Range, T
opr
stg
Recommended Operating Conditions:
Parameter Symbol Test Conditions Min Typ Max Unit
Supply Voltage V
CC
18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
500mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–25° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(TA = +25°C unless otherwise specified)
6 – 16 V
Electrical Characteristics: (TA = +25°C, VCC = 8V, f = 1kHz, RL = 10kΩ, RN = 100Ω unless
otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Open–Loop Voltage Gain G
Maximum Output Voltage V
Input Impedance Z
Q
VO
OM
IN
Total Harmonic Distortion THD V
Noise Voltage Refered to Input V
NIN
Crosstalk CT V
Channel Balance CB V
Pin Connection Diagram
VIN = 0V
V
= 0.3V
OUT
rms
rms
2 5 8 mA
65 80 – dB
THD = 1% 1.0 1.5 – V
50 – – kΩ
OUT
= 0.3V
rms
– 0.1 0.3 %
Rg = 2.2kΩ, BPF (30Hz to 20kHz) – 1.2 2.0 µV
= 0.3V
OUT
= 0.3V
OUT
(Front View)
, Rg = 2.2kΩ – –65 –50 dB
rms
rms
8
7
6
5 GND
4
3 Output 1
Input 2
NFB 2
Output 2
V
CC
– 0 1.5 dB
rms
rms
2 NFB 1
Input 1
1
.768 (19.52) Max
.118 (3.0) Max
.264
(6.72)
Max
18
.165
(4.2)
Min
.100 (2.54) Typ
.700 (17.78)
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