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參數(shù)資料
| 型號(hào)： | LM4651N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 音頻／視頻放大 |
| 英文描述： | LM4651 & LM4652 Overture⑩ Audio Power Amplifier 170W Class D Audio Power Amplifier Solution |
| 中文描述： | 170 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP28 |
| 封裝： | N28B |
| 文件頁(yè)數(shù)： | 2/20頁(yè) |
| 文件大?。?/td> | 586K |
| 代理商： | LM4651N |
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Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Output Current (LM4652)
Power Dissipation (LM4651) (Note 3)
Power Dissipation (LM4652) (Note 3)
ESD Susceptibility (LM4651) (Note 4)
LM4652 (pins 2,6,10,11)
ESD Susceptibility (LM4651) (Note 5)
LM4652 (pins 2,6,10,11)
Junction Temperature (Note 6)
Soldering Information
N, TA and TF Package (10 seconds)
Storage Temperature
±
22V
10A
1.5W
32W
2000V
500V
200V
100V
150C
260C
40C to + 150C
Operating Ratings
(Notes 1, 2)
Temperature Range
Supply Voltage |V
+
| + |V
|
40C
≤
T
A
≤
+85C
22V to 44V
Thermal Resistance
LM4651 N Package
θ
JA
θ
JC
52C/W
22C/W
LM4652 TF, TO220 Package
θ
JA
θ
JC
43C/W
2.0C/W
LM4652 T, TO220 Package
θ
JA
θ
JC
37C/W
1.0C/W
System Electrical Characteristics for LM4651 and LM4652
(Notes 1, 2)
The following specifications apply for +V
= +20V, V
= 20V, f
= 125kHz, f
= 100Hz, R
= 4
, unless otherwise
specified. Typicals apply for T
A
= 25C. For specific circuit values, refer to Figure 1 (Typical Audio Application Circuit).
Symbol
Parameter
Conditions
LM4651 & LM4652
Typical
Units
I
CQ
Total Quiescent Power Supply
Current
V
CIN
= 0V, L
O
= 0mA, |I
VCC+
| + |I
VEE
|
R
DLY
= 0
R
DLY
= 10k
V
PIN
13 = 5V, Stby: On
V
PIN
13 = 5V, Stby: On
R
L
= 4
, 1% THD
R
L
= 4
, 10% THD
R
L
= 8
, 1% THD
R
L
= 8
, 10% THD
f
SW
= 75kHz, R
L
= 4
, 1% THD
f
SW
= 75kHz, R
L
= 4
, 10% THD
P
O
= 5W,
R
DLY
= 5k
237
124
17
>
115
125
155
75
90
135
170
55
mA
mA
mA
dB
W
W
W
W
W
W
%
I
STBY
A
M
Standby Current
Standby Attenuation
P
O
Output Power (Continuous Average)
η
Efficiency at P
O
= 5W
Efficiency
(LM4651 & LM4652)
η
P
O
= 125W, THD = 1%
85
%
Pd
Power Dissipation
(LM4651 + LM4652)
P
O
= 125W, THD = 1% (max)
f
SW
= 75kHz, P
O
= 135W,
THD = 1% (max)
10W, 10Hz
≤
f
IN
≤
500Hz, A
V
= 18 dB
10Hz
≤
BW
≤
80kHz
A Weighted, no signal, R
L
= 4
A-Wtg, P
out
= 125W, R
L
4
22kHz BW, P
out
= 125W, R
L
4
V
IN
= 0V, I
O
= 0mA, R
OFFSET
= 0
R
L
= 4
, 10Hz
≤
BW
≤
30kHz
+V
CC
AC
= V
EE
AC
= 1V
RMS
, f
AC
= 120Hz
22
W
22
W
THD+N
Total Harmonic Distortion Plus Noise
0.3
%
e
OUT
Output Noise
550
92
89
0.7
μV
dB
dB
V
SNR
Signal-to-Noise Ratio
V
OS
Output Offset Voltage
PSRR
Power Supply Rejection Ratio
37
dB
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4651N | 制造商:Texas Instruments 功能描述:IC AUDIO BOOMER CLASS D 170W 4651 |
| LM4651N/NOPB | 功能描述:IC AMP AUDIO PWR 170W MONO 28DIP RoHS:是 類(lèi)別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Overture™ 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(lèi)型:H 類(lèi) 輸出類(lèi)型:耳機(jī)，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:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C，麥克風(fēng)，靜音，短路保護(hù)，音量控制 安裝類(lèi)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) |
| LM4652 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:170W Class D Audio Power Amplifier Solution |
| LM4652TA | 制造商:Texas Instruments 功能描述:IC QUAD PWRFET CLASS D 170W 4652 |
| LM4652TA | 制造商:Texas Instruments 功能描述:IC QUAD PWRFET CLASS D 170W 4652 |
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