參數(shù)資料
型號(hào): NTE1462
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Audio Preamp
中文描述: 音頻前置放大器集成電路
文件頁數(shù): 1/1頁
文件大?。?/td> 74K
代理商: NTE1462
NTE1462
Integrated Circuit
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 (note 1), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Derated above T
A
= +25
°
C in the proportion of 4mW/
°
C.
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 35V unless otherwise specified)
Parameter
Symbol
42V
400mW
30
°
to +75
°
C
55
°
to +125
°
C
Test Conditions
Min
Typ
Max
Unit
Supply Current
I
CC
G
VO
V
OM
V
NI
V
IN
= 0
V
IN
=
85dBm, f = 1kHz
f = 1kHz, THD = 0.1%
3.5
4.7
mA
Voltage Gain (Open Loop)
87
92
dB
Max. Output Voltage
7.0
9.0
V
rms
μ
V
rms
Equivalent Input Noise Voltage
RIAA Equalizer R
g
= 2k
Ω
, f = 1kHz
0.8
1.5
Pin Connection Diagram
V
CC
2
V
CC
1
Output
Input Low
Feedback
GND
Input High
7
6
5
4
3
2
1
1
7
.700 (17.8) Max
.600 (15.24)
.323
(8.2)
Max
.100 (2.54)
.012 (0.25)
.128 (3.2)
.099
(2.5)
Min
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