NTE1795
Integrated Circuit
RMS Level Sensor for dbx
Noise Reduction System
Features:
D
Wide Operating Supply Voltage
D
Excellent Linearity Control Constant
D
Wider Input Range
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
, V
EE
15V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
30mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +75
C), P
D
330mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to 125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C, V
CC
= +12V, V
EE
= 12V, f = 1kHz, Z
in
= 33k
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Current
I
CC
Non Signal
0.9
2.0
mA
Output Level
V
O
V
IN
= 0dBV
111
136
161
mV
Control Constant
V
C
v
in
= 40dBV to +10dBV
5.8
5.9
6.1
mV/dB
V
CC
I
S
GND
V
EE
Output
Pin Connection Diagram
(Front View)
Input
Constant Time Amp
SYM
8
7
6
5
4
3
2
1
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