1170

NTE1170
Integrated Circuit
Dual Preamp for Car Radio
Features:
D Fewer Peripheral Parts
D Low Noise
D 8–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, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10kΩ
Electrical Charactersitics: (TA = +25°C, VCC = 9V, RL = 10kΩ, Rg = 600Ω, f = 1kHz, NAB)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
–
4
6
mA
closed looped
–
35
–
open looped, VO = 0.77V
76
80
–
Current Dissipation
ICC
Voltage Gain
VG
Output Voltage
VO
THD = 1%
1.1
1.8
–
V
THD
VO = 0.5V
–
0.1
0.3
%
70K
100K
–
Ω
–
1.25
2.0
uV
–50
–65
–
dB
Total Harmonic Distortion
Input Resistance
ri
Noise Voltage Converted to Input
VNI
Cross Talk
CT
Rg = 2.2kΩ
dB
Pin Connection Diagram
(Front View)
8 Input Ch 1
7 Equalize Ch 1
6 Output Ch 1
5 GND
4 VCC
3 Output Ch 2
2 Equalize Ch 2
1 Input Ch 2
.157 (3.98)
Max
.835 (21.2) Max
.272 (6.9)
Max
1
8
.177 (4.49)
Min
.100 (2.54)
.700 (17.78)
.087 (2.2)
Similar pages