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參數(shù)資料
| 型號： | LM4913 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 2W Monaural, 90mW Stereo Headphone Audio Amplifier |
| 中文描述： | 2W的單聲道，立體聲耳機90兆瓦音頻放大器 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大小： | 767K |
| 代理商： | LM4913 |
Absolute Maximum Ratings
4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Notes 3,
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 5)
ESD Susceptibility (Note 6)
ESD Susceptibility (Note 7)
Junction Temperature
6.0V
65C to +150C
0.3V to V
DD
+0.3V
Internally Limited
2000V
200V
150C
Solder Information
Small Outline Package
Vapor Phase (60sec)
Infrared (15sec)
Thermal Resistance
θ
JA
(MXF10A)
215C
220C
46C/W (Note 8)
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2.5V
≤
V
DD
≤
5.5V
Electrical Characteristics for Entire Amplifier (V
DD
= 5V)
The following specifications apply for the circuit shown in Figure 1 unless otherwise specified. Limits apply for T
A
= 25C.
(Notes 4, 9)
Symbol
Parameter
Conditions
LM4913
Units
(Limits)
Typical
(Note 9)
Limit
(Notes 10,
11)
2.5
5.5
8
6
V
DD
Supply Voltage
V (min)
V (max)
mA (max)
μA (max)
I
DD
I
SD
Quiescent Power Supply Current
Shutdown Quiescent Power Supply
Current
Input Resistance
Output Offset Voltage
V
IN
= 0V, I
O
= 0A, No Load
V
SHUTDOWN
= GND
4
1
R
IN
V
OS
50
30
k
5
mV (max)
PSRR
Power Supply Rejection Ratio
V
DD
= 3V, C
BYPASS
= 0.47μF,
V
ripple
= 200mVp-p 1kHz sine wave
BTL, R
L
= 4
BTL, SE, R
L
= 32
58
60
dB
dB
HP-S
VIH
HP-SENSE Logic-High Threshold
Voltage
HP-SENSE Logic-Low Threshold
Voltage
Shutdown Logic High Threshold
Shutdown Logic LowThreshold
4.5
V (min)
HP-S
VIL
2.75
V (max)
SD
VIH
SD
VIL
2.0
0.8
V (min)
V (max)
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4913A WAF | 制造商:Texas Instruments 功能描述: |
| LM4913MH | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| LM4913MH/NOPB | 功能描述:IC AMP AUDIO MONO/STER 10TSSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 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，2-通道（立體聲） 在某負載時最大輸出功率 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，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) |
| LM4913MHX/NOPB | 制造商:Texas Instruments 功能描述:Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 2W Class-AB 10-Pin TSSOP EP T/R |
| LM4913MM | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2W Monaural, 90mW Stereo Headphone Audio Amplifier |
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