NTE1730
Integrated Circuit
Dual Preamp
Features:
D
Dual Pre Amplifier for Car or Home Stereo Use.
D
High Voltage Gain: G
VO
= 100dB (Typ) @ f = 1kHz
D
Excellent Channel Separation and High Ripple
D
Rejection:
CH Sep. = 70dB (Typ)
R.R = 50dB (Typ)
D
Low Noise: V
NI
= 1.0
V
rms
(Typ) at R
g
= 2.2k
, BW = 15Hz to 30kHz
D
BuiltIn Muting Circuit: 2V
V
9
0.9V
D
Wide Operating Supply Voltage Range; V
CC
= 7V to 18V.
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
18V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (Note), P
D
700mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derated Above 25
C
5.6mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
25
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= 25
C, V
CC
= 10V, f = 1kHz, R
g
= 600
, R
L
= 10k
unless
otherwise specified)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Current
I
CC
V
IN
= 0
5.5
8.5
mA
Voltage Gain
G
VO
C
f
= 100
F, R
F
= 0
100
dB
Maximum Output Voltage
V
OM
THD = 0.5%, NAB EQ
2.0
2.8
V
rms
Input Resistance
R
IN
V
O
= 1V
rms
100
2.5
V
rms
Channel Separation
CH
sep
f = 10kHz, R
g
= 2.2k
, V
O
= 1V
rms
70
dB
Ripple Rejection
R.R.
f = 100Hz, V
IN
= 1V
rms
,
50
dB
Ripple Rejection
R.R.
f = 100Hz, V
IN
= 1V
rms
,
CB = NO Connection
50
dB
Muting Ratio
M.R.
V
9
= 1V, 0dB = 1V
rms
80
dB
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