NTE1087
Integrated Circuit
Low Noise Preamp
Description:
D
GeneralPurpose PreAmplifier
D
Voltage Amplifier Application
D
Low Noise
D
Operates from a Wide Range of Power Supplies
D
High Voltage Gain
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
15V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
200mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
C
2mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
30
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55 to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (V
CC
= 8V, R
L
= 5.1k
, T
A
= +25
C unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Current
I
CC
V
IN
= 0
1.5
2.1
mA
Voltage Gain (Open Loop)
G
V
f = 1kHz
75
78
82
dB
Voltage Gain (Closed Loop
)
G
V
f = 1kHz, R
NF
= 35k
46.5
52.5
dB
Max. Output Voltage
V
OM
f = 1kHz, KF = 1%
1.0
V
rms
Equivalent Input Noise
V
NI
R
g
= 2.2k
, NAB 1kHz Gain
Converted with G
V
(1kHz)
2.0
V
rms
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