1730

NTE1730
Integrated Circuit
Dual Preamp
Features:
D Dual Pre Amplifier for Car or Home Stereo Use.
D High Voltage Gain: GVO = 100dB (Typ) @ f = 1kHz
D Excellent Channel Separation and High Ripple
D Rejection: CH Sep. = 70dB (Typ)
R.R = 50dB (Typ)
D Low Noise: VNI = 1.0µVrms (Typ) at Rg = 2.2kΩ, BW = 15Hz to 30kHz
D Built–In Muting Circuit: 2V ≥ V9 ≥ 0.9V
D Wide Operating Supply Voltage Range; VCC = 7V to 18V.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Power Dissipation (Note), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW
Derated Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.6mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (TA = 25°C, VCC = 10V, f = 1kHz, Rg = 600Ω, RL = 10kΩ unless
otherwise specified)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Current
ICC
VIN = 0
–
5.5
8.5
mA
Voltage Gain
GVO
Cf = 100µF, RF = 0
–
100
–
dB
Maximum Output Voltage
VOM
THD = 0.5%, NAB EQ
2.0
2.8
–
Vrms
Input Resistance
RIN
VO = 1Vrms
–
100
2.5
µVrms
f = 10kHz, Rg = 2.2kΩ,
Ω VO = 1Vrms
–
70
–
dB
Channel Separation
CHsep
Ripple Rejection
R.R.
f = 100Hz, VIN = 1Vrms,
CB = NO Connection
–
50
–
dB
Muting Ratio
M.R.
V9 = 1V, 0dB = 1Vrms
–
80
–
dB
Pin Connection Diagram
(Front View)
9 Muting
8 (+) Input Ch 2
7 (–) Input Ch 2
6 Output Ch 2
5 GND
4 VCC
3 Output Ch 1
2 (–) Input Ch 1
1 (+) Input Ch 1
.126 (3.2)
.323
(8.2)
Max
.100 (2.54)
.906 (23.0) Max
1
9
.020 (0.50)
.800 (20.3)
.099
(2.5)
Min
Similar pages
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