參數(shù)資料
型號(hào)： LM4766T
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： Audio Power Amplifier Series Dual 40W Audio Power Amplifier with Mute
中文描述： 40 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
封裝： NON ISOLATED, PLASTIC, TO-220, 15 PIN
文件頁數(shù)： 2/14頁
文件大小： 477K
代理商： LM4766T
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
| + |V
EE
|
(No Input)
Supply Voltage |V
CC
| + |V
EE
|
(with Input)
Common Mode Input Voltage
78V
74V
(V
CC
or V
EE
) and
|V
CC
| + |V
EE
|
≤
60V
Differential Input Voltage
Output Current
Power Dissipation (Note 6)
ESD Susceptability (Note 7)
60V
Internally Limited
62.5W
3000V
Junction Temperature (Note 8)
Thermal Resistance
Non-Isolated T-Package
θ
JC
Soldering Information
T Package
Storage Temperature
150C
1C/W
260C
40C to +150C
Operating Ratings
(Notes 4, 5)
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage |V
CC
| + |V
EE
| (Note 1)
20C
≤
T
A
≤
+85C
20V to 60V
Electrical Characteristics
(Notes 4, 5)
The following specifications apply for V
CC
= +30V, V
EE
= 30V, I
MUTE
= 0.5 mA with R
L
= 8
unless otherwise specified.
Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4766
Units
(Limits)
Typical
(Note 9)
18
Limit
(Note 10)
20
60
|V
CC
| +
|V
EE
|
P
O
(Note 3)
THD + N
Power Supply Voltage
(Note 11)
Output Power
(Continuous Average)
Total Harmonic Distortion
Plus Noise
Channel Separation
Slew Rate
GND V
EE
≥
9V
V (min)
V (max)
THD + N = 0.1% (max),
f = 1 kHz, f = 20 kHz
30 W/ch, R
L
= 8
, 20 Hz
≤
f
≤
20 kHz
A
V
= 26 dB
f = 1 kHz, V
O
= 10.9 Vrms
V
IN
= 1.2 Vrms, t
rise
= 2 ns
40
0.06
30
W/ch (min)
%
X
talk
SR
(Note 3)
I
total
(Note 2)
V
OS
(Note 2)
I
B
I
OS
I
O
60
9
dB
5
V/μs (min)
Total Quiescent Power
Supply Current
Input Offset Voltage
Both Amplifiers V
CM
= 0V,
V
O
= 0V, I
O
= 0 mA
V
CM
= 0V, I
O
= 0 mA
48
100
mA (max)
1
10
mV (max)
Input Bias Current
Input Offset Current
Output Current Limit
V
CM
= 0V, I
O
= 0 mA
V
CM
= 0V, I
O
= 0 mA
|V
CC
| = |V
EE
| = 10V, t
ON
= 10 ms,
V
O
= 0V
|V
CC
–V
O
|, V
CC
= 20V, I
O
= +100 mA
|V
O
–V
EE
|, V
EE
= 20V, I
O
= 100 mA
V
CC
= 30V to 10V, V
EE
= 30V,
V
CM
= 0V, I
O
= 0 mA
V
CC
= 30V, V
EE
= 30V to 10V
V
CM
= 0V, I
O
= 0 mA
V
CC
= 50V to 10V, V
EE
= 10V to 50V,
V
CM
= 20V to 20V, I
O
= 0 mA
R
L
= 2 k
,
V
O
= 40V
0.2
0.01
4
1
μA (max)
μA (max)
Apk (min)
0.2
3
V
OD
(Note 2)
PSRR
(Note 2)
Output Dropout Voltage
(Note 12)
Power Supply Rejection Ratio
1.5
2.5
125
4
4
85
V (max)
V (max)
dB (min)
110
85
dB (min)
CMRR
(Note 2)
A
VOL
(Note 2)
GBWP
e
IN
(Note 3)
Common Mode Rejection Ratio
110
75
dB (min)
Open Loop Voltage Gain
115
80
dB (min)
Gain Bandwidth Product
Input Noise
f
O
= 100 kHz, V
IN
= 50 mVrms
IHF— A Weighting Filter
R
IN
= 600
(Input Referred)
8
2
8
MHz (min)
μV (max)
2.0
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參數(shù)描述
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(fēng)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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4766TF/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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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