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
NTE1795
Absolute Maximum Ratings:
Supply Voltage, V
Supply Current, I
Power Dissipation (T
, V
CC
CC
= +75°C), P
A
EE
(TA = +25°C unless otherwise specified)
Operating Temperature Range, T
Storage Temperature Range, T
Electrical Characteristics:
stg
(TA = +25°C, VCC = +12V, VEE = –12V, f = 1kHz, Zin = 33kΩ
unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Supply Current I
Output Level V
Control Constant V
CC
O
C
330mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
opr
D
–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–40° to 125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Non Signal – 0.9 2.0 mA
VIN = 0dBV 111 136 161 mV
vin = –40dBV to +10dBV 5.8 5.9 6.1 mV/dB
Pin Connection Diagram
(Front View)
8
V
CC
7
Output
6
Constant Time Amp
15V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
4
3
2
1
V
EE
SYM
GND
I
S
Input