1103

NTE1103
Integrated Circuit
General Purpose, Low Noise Preamplifier
Features:
D Low Noise
D Wide Operating Supply Voltage Range: VCC = 3V to 12V
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (TA = +25°C, VCC = 8V, RL = 22kΩ unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ Max
Unit
Supply Current
ICC
VIN = 0
1.6
2.0
2.6
mA
Voltage Gain (Open Loop)
GVO
f = 1kHz, VIN = –80dBm
62
–
–
dB
f = 1kHz, RNF = 22kΩ, VIN = –45dBm,
Note 1
40.5
–
46.5
dB
1.0
–
–
Vrms
–
2.0
–
µVrms
Voltage Gain (Closed Loop)
GV
Maximum Output Voltage
VOM
f = 1kHz, THD = 1%
Equivalent Input Noise Voltage
VNI
NAB equalizer, Rg = 2.2kΩ, f = 1kHz
Note 1. In regard to the value of voltage gain (closed loop voltage), it is possible to be classified.
Equivalent Circuit
Pin Connection Diagram
(Front View)
7
1
R2
18kΩ
7 VCC
Q3
6 Output
Q2
2
5 Bypass
4 GND
Q1
R3
6
150Ω
3 Feedback
3
R1
150Ω
R5
R4
2 Input
3.3kΩ
7.2kΩ
1 1st Stage Output
4
5
.128 (3.2)
.099
(2.5)
Min
.012 (0.25)
.700 (17.8) Max
1
7
.100 (2.54)
.600 (15.24)
.323
(8.2)
Max
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