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參數(shù)資料
| 型號： | LM1877N-9 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Dual Audio Power Amplifier |
| 中文描述： | 1.3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP14 |
| 封裝： | MDIP-14 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大小： | 257K |
| 代理商： | LM1877N-9 |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Junction Temperature
Lead Temperature
N-Package Soldering (10 sec.)
26V
±
0.7V
0C to +70C
65C to +150C
150C
260C
M-Package Infared (15 sec.)
M-Package Vapor Phase (60 sec.)
Thermal Resistance
θ
JC
(N-Package)
θ
JA
(N-Package)
θ
JC
(M-Package)
θ
JA
(M-Package)
Note 1:
Absolute Maximum Ratings indicate limits beyond which damage to
the device may occur. Operating Ratings indicate conditions for which the de-
vice is functional, but do not guarantee specific performance limits.
220C
215C
30C/W
79C/W
27C/W
114C/W
Electrical Characteristics
V
S
= 20V, T
A
= 25C, (Note 2) R
L
= 8
, A
V
= 50 (34 dB) unless otherwise specified
Parameter
Total Supply Current
P
O
= 0W
Output Power
THD = 10%
LM1877
V
S
= 20V, R
L
= 8
V
S
= 12V, R
L
= 8
Total Harmonic Distortion
LM1877
f = 1 kHz, V
S
= 14V
P
O
= 50 mW/Channel
P
O
= 500 mW/Channel
P
O
= 1 W/Channel
Output Swing
R
L
= 8
Channel Separation
C
F
= 50 μF, C
IN
= 0.1 μF,
f = 1 kHz, Output Referred
V
S
= 20V, V
O
= 4 Vrms
V
S
= 7V, V
O
= 0.5 Vrms
PSRR Power Supply
C
F
= 50 μF, C
IN
= 0.1 μF,
Rejection Ratio
f = 120 Hz, Output Referred
V
S
= 20V, V
RIPPLE
= 1 Vrms
V
S
= 7V, V
RIPPLE
= 0.5 Vrms
Noise
Equivalent Input Noise
R
S
= 0, C
IN
= 0.1 μF,
BW = 20 Hz–20 kHz, Output Noise Wideband
R
S
= 0, C
N
= 0.1 μF, A
V
200
Open Loop Gain
R
S
= 0, f = 100 kHz, R
L
= 8
Input Offset Voltage
Input Bias Current
Input Impedance
Open Loop
DC Output Level
V
S
= 20V
Slew Rate
Power Bandwidth
Current Limit
Conditions
Min
Typ
25
Max
50
Units
mA
2.0
W/Ch
W/Ch
1.3
0.075
0.045
0.055
V
S
6
%
%
%
Vp-p
50
70
60
dB
dB
50
65
40
dB
dB
2.5
μV
0.80
70
15
50
4
10
2.0
65
1.0
mV
dB
mV
nA
M
V
V/μs
kHz
A
9
11
Note 2:
For operation at ambient temperature greater than 25C, the LM1877 must be derated based on a maximum 150C junction temperature.
www.national.com
3
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM1877N-9/NOPB | 功能描述:IC AMP AUDIO PWR 2W STER 14DIP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī)，2-通道（立體聲） 在某負(fù)載時最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C，麥克風(fēng)，靜音，短路保護(hù)，音量控制 安裝類型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
| LM1877N-9/NOPB | 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC |
| LM1877N-9A | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LM1880 | 制造商:Texas Instruments 功能描述:LM1880 LINEAR IC |
| LM1880J | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:NO-HOLDS VERTICAL/HORIZONTAL |
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