NTE NTE1730 Datasheet
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 = 1.0µV
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, V
CC
Power Dissipation (Note), P
Derated Above 25°C 5.6mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
Storage Temperature Range, T
(Typ) at Rg = 2.2kΩ, BW = 15Hz to 30kHz
rms
D
opr
stg
18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
700mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–25° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–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 I
Voltage Gain G
Maximum Output Voltage V
Input Resistance R
Channel Separation CH
Ripple Rejection R.R. f = 100Hz, VIN = 1V
Muting Ratio M.R. V9 = 1V, 0dB = 1V
CC
OM
VIN = 0 – 5.5 8.5 mA
Cf = 100µF, RF = 0 – 100 – dB
VO
THD = 0.5%, NAB EQ 2.0 2.8 – V
VO = 1V
IN
f = 10kHz, Rg = 2.2kΩ, VO = 1V
sep
CB = NO Connection
rms
rms
rms
rms
rms
, – 50 – dBRipple Rejection R.R. f = 100Hz, VIN = 1V
,
– 100 2.5 µV
– 70 – dB
– 50 – dB
– 80 – dB
rms
rms
Pin Connection Diagram
(Front View)
Muting
9
8
(+) Input Ch 2
(–) Input Ch 2
7
Output Ch 2
6
GND
5
4
V
Output Ch 1
3
(–) Input Ch 1
2
(+) Input Ch 1
1
CC
.323
(8.2)
Max
.906 (23.0) Max.126 (3.2)
19
.020 (0.50).100 (2.54)
.099
(2.5)
.800 (20.3)
Min
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