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參數(shù)資料
| 型號(hào)： | U4083B-AFP |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Low-Power Audio Amplifier for Telephone Applications |
| 中文描述： | 低功耗音頻放大器電話應(yīng)用 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大小： | 132K |
| 代理商： | U4083B-AFP |
U4083B
TELEFUNKEN Semiconductors
Rev. A2, 07-Apr-97
Preliminary Information
4 (11)
Electrical Characteristics
T
amb
= +25
°
C, reference point Pin 7, unless otherwise specified
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Amplifiers (AC Characteristics)
Open gain loop
(Amp. 1, f < 100 Hz)
Closed gain loop (Amp. 2)
G
VOL1
80
dB
V
S
= 6.0 V, f = 1.0 kHz, R
L
= 32
G
V2
G
BW
Po
Po
Po
–0.35
0
+0.35
dB
MHz
Gain bandwidth product
Output power
1.5
V
S
= 3.0 V, R
L
= 16 , d < 10%
V
S
= 6.0 V, R
L
= 32 , d < 10%
V
S
= 12 V, R
L
= 100 , d < 10%
V
S
= 6.0 V, R
L
= 32 ,
P
o
= 125 mW
V
S
> 3.0 V, R
L
= 8 ,
P
o
= 20 mW
V
S
> 12 V, R
L
= 32 ,
P
o
= 200 mW
V
S
= 6.0 V, V
S
= 3.0 V
C
1
=
, C
2
= 0.01 F
C
1
= 0.1 F, C
2
= 0, f = 1.0 kHz
C
1
= 1.0 F, C
2
= 5.0 F,
f = 1.0 kHz
V
S
= 6.0 V, 1.0 kHz < f < 20 kHz,
CD = 2.0 V
55
250
400
mW
Total harmonic distortion
(f = 1.0 kHz)
d
d
d
0.5
0.5
0.6
1.0
%
Power supply rejection ra-
tio
PSRR
PSRR
PSRR
50
12
52
dB
Muting
G
MUTE
>70
dB
Amplifiers (DC Characteristics)
Output dc level at V
O1
,
V
O2
R
f
= 75 kW
Output high level
V
S
= 3.0 V, R
L
= 16
V
S
= 6.0 V
V
S
= 12 V
I
O
= – 75 mA,
2.0 V < V
S
< 16 V
I
O
= 75 mA,
2.0 V < V
S
< 16 V
V
S
= 6.0 V, R
f
= 75 k ,
R
L
= 32
V
S
= 6.0 V
V
S
= 6.0 V
V
O
V
O
V
O
V
OH
1.0
1.15
2.65
5.65
V
S
–1
1.25
V
V
Output low level
V
OL
0.16
V
Output dc offset voltage
(V
O1
– V
O2
)
Input bias current at V
i
Equivalent resistance at
Pin 3
Equivalent resistance at
Pin 2
Chip disable Pin 1
Input voltage
Input voltage
Input resistance
Power supply current
V
O
–I
IB
R
–30
0
+30
200
220
mV
nA
k
100
150
100
V
S
= 6.0 V
R
18
25
40
k
low
high
V
S
= V
CD
= 16 V
V
S
= 3.0 V, R
L
=
V
S
= 16 V, R
L
=
V
S
= 3.0 V, R
L
=
V
IL
V
IH
R
CD
I
S
I
S
I
S
2.0
50
90
0.8
175
4.0
5.0
100
V
V
kW
mA
mA
A
, CD = 0.8 V
, CD = 0.8 V
, CD = 2.0 V
65
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| U4083B-AFPG3 | 制造商:Temic / Atmel Wireless and Microcontrollers 功能描述: |
| U4083B-MFPG3 | 制造商:Atmel Corporation 功能描述:TELECOM AUDIO AMP |
| U4083B-MFPG3Y | 功能描述:音頻放大器 COM.CORDED AUDIO AMP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| U4083B-MFPG3Y 19 | 制造商:Atmel Corporation 功能描述:IC, AUDIO AMP, 440mW, SOIC-8, Amplifier Class:(Not Available), No. of Channels:2 |
| U4083B-MFPG3Y 19 | 功能描述:IC AMP AUDIO LP TELEPHONE 8SOIC RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:AB 類 輸出類型:2 通道（立體聲） 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:- 電源電壓:4 V ~ 18 V 特點(diǎn):- 安裝類型:通孔 供應(yīng)商設(shè)備封裝:8-DIP 封裝/外殼:8-DIP（0.300"，7.62mm） 包裝:管件 |
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