1435

NTE1435
Integrated Circuit
Dual Audio Preamp
Description:
The NTE1435 is an integrated circuit in a 9–Lead SIP type package designed for preamp applications
incorporating two channels such as car stereo applications. With stabilized power source built–in,
this device offers high gain, low distortion, low noise, and high output voltage.
Features:
D High Gain and Low Noise
D High Gain Over a Wide Range of Supply Voltage
D Good Channel Separation
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C
Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Total Circuit Current
Open Circuit Voltage Gain
Output Voltage
Total Harmonic Distortion
Symbol
Itot
Test Conditions
Min
Typ
Max
Unit
–
9
13
mA
85
90
–
dB
1.0
1.8
–
V
VO = 300mV, GVC = 35dB
–
–
0.1
%
Rg = 2.2kΩ, Note 1
–
1.2
2.0
µV
50
100
–
kΩ
–
–65
–
dB
Vi = 0
GVO
VO
THD
Noise Voltage Refered to Input
Vni
Input Impedance
Zi
Crosstalk
CT
THD = 1%
f = 10kHz
Note 1. Measured with 15Hz to 30Hz (–3dB) band pass filter.
Pin Connection Diagram
(Front View)
9 Ch 2 Input
8 Feedback 2
7 Ch 2 Output
6 VCC
5 GND
4 Ripple Filter
3 Ch 1 Output
2 Feedback 1
1 Ch 1 Input
.929 (23.6)
.118 (3.0)
.236
(6.0)
1
9
.098
(2.5)
.100 (2.54)
.118(3.0)
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