1795

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: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC, VEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Power Dissipation (TA = +75°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to 125°C
Electrical Characteristics: (TA = +25°C, VCC = +12V, VEE = –12V, f = 1kHz, Zin = 33kΩ
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Current
ICC
Non Signal
–
0.9
2.0
mA
Output Level
VO
VIN = 0dBV
111
136
161
mV
Control Constant
VC
vin = –40dBV to +10dBV
5.8
5.9
6.1
mV/dB
Pin Connection Diagram
(Front View)
8 VCC
7 Output
6 Constant Time Amp
5 VEE
4 SYM
3 GND
2 IS
1 Input
.118 (3.0) Max
.768 (19.52) Max
1
8
.264 (6.72)
Max
.165 (4.2)
Min
.100 (2.54) Typ
.700 (17.78)
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