NTE1170
Integrated Circuit
Dual Preamp for Car Radio
Features:
DFewer Peripheral Parts
DLow Noise
D8–Lead SIP Type Package
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax 18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation, PDmax 200mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, Topg –20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, Tstg –40° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operation Condition: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC 9V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, RL10kΩ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Charactersitics: (TA = +25°C, VCC = 9V, RL = 10kΩ, Rg = 600Ω, f = 1kHz, NAB)
Parameter Symbol Test Conditions Min Typ Max Unit
Current Dissipation ICC – 4 6 mA
closed looped – 35 –
Voltage Gain VG open looped, VO = 0.77V 76 80 – dB
Output Voltage VOTHD = 1% 1.1 1.8 – V
Total Harmonic Distortion THD VO = 0.5V – 0.1 0.3 %
Input Resistance ri70K 100K – Ω
Noise Voltage Converted to Input VNI Rg = 2.2kΩ– 1.25 2.0 uV
Cross Talk CT –50 –65 – dB
VCC
Input Ch 1
Input Ch 2
GND
Output Ch 2
Output Ch 1
Equalize Ch 2
Equalize Ch 1
8
7
6
5
4
3
2
1
Pin Connection Diagram
(Front View)
.272 (6.9)
Max
.835 (21.2) Max .157 (3.98)
Max
.700 (17.78)
.100 (2.54)
.177 (4.49)
Min
.087 (2.2)
18