參數(shù)資料
型號： LM4766MDC
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 40 W, 2 CHANNEL, AUDIO AMPLIFIER, UUC
封裝： DIE
文件頁數(shù)： 10/17頁
文件大?。?/td> 534K
代理商： LM4766MDC
Absolute Maximum Ratings (Notes 4, 5)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage |V
CC|+|VEE|
(No Input)
78V
Supply Voltage |V
CC|+|VEE|
(with Input)
74V
Common Mode Input Voltage
(V
CC or VEE) and
|V
CC|+|VEE| ≤ 60V
Differential Input Voltage
60V
Output Current
Internally Limited
Power Dissipation (Note 6)
62.5W
ESD Susceptability (Note 7)
3000V
Junction Temperature (Note 8)
150C
Thermal Resistance
Non-Isolated T-Package
θ
JC
1C/W
Isolated TF-Package
θ
JC
2C/W
Soldering Information
T and TF Packages
260C
Storage Temperature
40C to +150C
Operating Ratings (Notes 4, 5)
Temperature Range
T
MIN ≤ TA ≤ TMAX
20C
≤ T
A ≤ +85C
Supply Voltage |V
CC|+|VEE| (Note 1)
20V to 60V
Electrical Characteristics (Notes 4, 5)
The following specifications apply for V
CC = +30V, VEE = 30V, IMUTE = 0.5mA with RL =8 unless otherwise specified. Lim-
its apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4766
Units
(Limits)
Typical
Limit
(Note 9)
(Note 10)
|V
CC| +
Power Supply Voltage
GND V
EE ≥ 9V
18
20
V (min)
|V
EE|
(Note 11)
60
V (max)
P
O
Output Power
T Package, V
CC = ±30V,
THD+N = 0.1% (max),
f = 1kHz, f = 20kHz
40
30
W/ch (min)
TF Package, V
CC = ±26V(Note 13),
THD+N = 0.1% (max),
30
25
W/ch (min)
(Notes 3, 13)
(Continuous Average)
f = 1kHz, f = 20kHz
THD+N
Total Harmonic Distortion
Plus Noise
T Package
30W/ch, R
L =8, 20Hz ≤ f ≤ 20kHz,
A
V = 26dB
0.06
%
TF Package
25W/ch, R
L =8, 20Hz ≤ f ≤ 20kHz,
A
V = 26dB
0.06
%
X
talk
Channel Separation
f = 1kHz, V
O = 10.9Vrms
60
dB
SR
(Note 3)
Slew Rate
V
IN = 1.2Vrms, trise = 2ns
9
5
V/s (min)
I
total
Total Quiescent Power
Both Amplifiers V
CM = 0V,
48
100
mA (max)
(Note 2)
Supply Current
V
O = 0V, IO = 0mA
V
OS
(Note 2)
Input Offset Voltage
V
CM = 0V, IO = 0mA
1
10
mV (max)
I
B
Input Bias Current
V
CM = 0V, IO = 0mA
0.2
1
A (max)
I
OS
Input Offset Current
V
CM = 0V, IO = 0mA
0.01
0.2
A (max)
I
O
Output Current Limit
|V
CC|=|VEE| = 10V, tON = 10ms,
4
3
Apk (min)
V
O =0V
V
OD
Output Dropout Voltage
|V
CC–VO|, VCC = 20V, IO = +100mA
1.5
4
V (max)
(Note 2)
(Note 12)
|V
O–VEE|, VEE = 20V, IO = 100mA
2.5
4
V (max)
PSRR
Power Supply Rejection Ratio
V
CC = 30V to 10V, VEE = 30V,
125
85
dB (min)
(Note 2)
V
CM = 0V, IO = 0mA
V
CC = 30V, VEE = 30V to 10V
110
85
dB (min)
V
CM = 0V, IO = 0mA
LM4766
www.national.com
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相關代理商/技術參數(shù)
參數(shù)描述
LM4766T 功能描述:音頻放大器 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4766T 制造商:Texas Instruments 功能描述:IC AMP DUAL 40W 4766 TO-220-15
LM4766T/LF15 功能描述:音頻放大器 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4766T/NOPB 功能描述:音頻放大器 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4766TF 功能描述:音頻放大器 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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