參數(shù)資料
型號(hào)： LM1876T
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： Overture⑩ Audio Power Amplifier Series Dual 20W Audio Power Amplifier with Mute and Standby Modes
中文描述： 22 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
封裝： PLASTIC, TO-220, 15 PIN
文件頁(yè)數(shù)： 2/16頁(yè)
文件大小： 593K
代理商： LM1876T
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
64V
64V
(V
CC
or V
EE
) and
|V
CC
| + |V
EE
|
≤
54V
Differential Input Voltage
Output Current
Power Dissipation (Note 6)
ESD Susceptability (Note 7)
Junction Temperature (Note 8)
54V
Internally Limited
62.5W
2000V
150C
Thermal Resistance
Isolated TF-Package
θ
JC
Non-Isolated T-Package
θ
JC
Soldering Information
TF Package (10 sec.)
Storage Temperature
2C/W
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 64V
Electrical Characteristics
(Notes 4, 5)
The following specifications apply for V
CC
= +22V, V
EE
= 22V with R
L
= 8
unless otherwise specified. Limits apply for T
A
=
25C.
Symbol
Parameter
Conditions
LM1876
Units
(Limits)
Typical
(Note 9)
Limit
(Note 10)
20
64
|V
CC
| +
|V
EE
|
P
O
(Note 3)
Power Supply Voltage
(Note 11)
Output Power
(Continuous Average)
GND V
EE
≥
9V
V (min)
V (max)
THD + N = 0.1% (max),
f = 1 kHz
|V
CC
| = |V
EE
| = 22V, R
L
= 8
|V
CC
| = |V
EE
| = 20V, R
L
= 4
(Note 13)
15 W/ch, R
L
= 8
15 W/ch, R
L
= 4
, |V
CC
| = |V
EE
| = 20V
20 Hz
≤
f
≤
20 kHz, A
V
= 26 dB
f = 1 kHz, V
O
= 10.9 Vrms
V
IN
= 1.414 Vrms, t
rise
= 2 ns
20
22
0.08
0.1
15
15
W/ch (min)
W/ch (min)
%
%
THD + N
Total Harmonic Distortion
Plus Noise
X
talk
SR
(Note 3)
I
total
(Note 2)
Channel Separation
Slew Rate
80
18
dB
12
V/μs (min)
Total Quiescent Power
Supply Current
Both Amplifiers V
CM
= 0V,
V
O
= 0V, I
O
= 0 mA
Standby: Off
Standby: On
V
CM
= 0V, I
O
= 0 mA
50
4.2
2.0
80
6
15
mA (max)
mA (max)
mV (max)
V
OS
(Note 2)
I
B
I
OS
I
O
Input Offset Voltage
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
= 25V to 10V, V
EE
= 25V,
V
CM
= 0V, I
O
= 0 mA
V
CC
= 25V, V
EE
= 25V to 10V
V
CM
= 0V, I
O
= 0 mA
V
CC
= 35V to 10V, V
EE
= 10V to 35V,
V
CM
= 10V to 10V, I
O
= 0 mA
0.2
0.002
3.5
0.5
0.2
2.9
μA (max)
μA (max)
Apk (min)
V
OD
(Note 2)
PSRR
(Note 2)
Output Dropout Voltage
(Note 12)
Power Supply Rejection Ratio
1.8
2.5
115
2.3
3.2
85
V (max)
V (max)
dB (min)
110
85
dB (min)
CMRR
(Note 2)
Common Mode Rejection Ratio
110
80
dB (min)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM1876T/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
LM1876TF 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
LM1876TF 制造商:Texas Instruments 功能描述:IC AMP AUDIO DUAL 20W
LM1876TF/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
LM1877 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual Audio Power Amplifier
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