參數(shù)資料
型號(hào): NTE1085
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Low Noise Audio Preamp
中文描述: 集成電路低噪聲音頻前置放大器
文件頁數(shù): 1/2頁
文件大?。?/td> 18K
代理商: NTE1085
NTE1085
Integrated Circuit
Low Noise Audio Preamp
Features:
Low Noise: V
NI
= 0.8
μ
V
rms(Typ)
High Open Loop Voltage Gain: G
VO
= 92dB (Typ)
Low Distortion: THD = 0.1% (Max) at V
OUT
= 7V
rms
, G
V
= 40dB, f= 1kHz
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42V
400mW
4mW/
°
C
–30
°
to +75
°
C
–55
°
to +125
°
C
Electrical Characteristics:
(V
CC
= 35V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Supply Current
I
CC
V
IN
= 0
Voltage Gain
Open Loop
G
VO
V
IN
= –85dBm, f = 1kHz
Closed Loop
G
V
V
OUT
= 7V
rms
, f = 1kHz
Maximum Output Voltage
V
OM
f = 1kHz, THD = 0.1%
Equivalent Input Noise Voltage
V
NI
RIAA Equalizer, R
g
= 2.2k
, f = 1kHz
Test Conditions
Min
Typ
3.5
Max
6.0
Unit
mA
87
38
7.0
92
40
9.0
0.8
dB
dB
V
rms
μ
V
rms
42
1.8
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