1659

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: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Power Dissipation (TA = +25°), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Parameter
Supply Voltage
Symbol
VCC
Test Conditions
Min
Typ
Max
Unit
6
–
16
V
Electrical Characteristics: (TA = +25°C, VCC = 8V, f = 1kHz, RL = 10kΩ, RN = 100Ω unless
otherwise specified)
Parameter
Symbol
Quiescent Current
IQ
Test Conditions
Min
Typ
Max
Unit
VIN = 0Vrms
2
5
8
mA
Open–Loop Voltage Gain
GVO
VOUT = 0.3Vrms
65
80
–
dB
Maximum Output Voltage
VOM
THD = 1%
1.0
1.5
–
Vrms
Input Impedance
ZIN
50
–
–
kΩ
Total Harmonic Distortion
THD
VOUT = 0.3Vrms
–
0.1
0.3
%
Noise Voltage Refered to Input
VNIN
Rg = 2.2kΩ, BPF (30Hz to 20kHz)
–
1.2
2.0
µVrms
Crosstalk
CT
VOUT = 0.3Vrms, Rg = 2.2kΩ
–
–65
–50
dB
Channel Balance
CB
VOUT = 0.3Vrms
–
0
1.5
dB
Pin Connection Diagram
(Front View)
8 Input 2
7 NFB 2
6 Output 2
5 GND
4 VCC
3 Output 1
2 NFB 1
1 Input 1
.768 (19.52) Max
.118 (3.0) Max
.264
(6.72)
Max
1
8
.165
(4.2)
Min
.100 (2.54) Typ
.700 (17.78)
Similar pages
7110