參數(shù)資料
型號： LM48100QMH/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻控制
英文描述： VOLUME CONTROL CIRCUIT, PDSO14
封裝： GREEN, TSSOP-14
文件頁數(shù)： 22/24頁
文件大?。?/td> 566K
代理商： LM48100QMH/NOPB
Symbol
Parameter
Conditions
LM48100Q
Units
(Limits)
Typical
(Note 7)
Room
Temp
Limits
(Note 8)
Extended
Temp
Limits
(Notes 8, 9)
PSRR
Power Supply Rejection
Ratio
V
RIPPLE = 200mVP-P Sine, Inputs AC GND, CIN_= 1μF, input referred, CBIAS = 2.2μF
f = 217Hz
f = 1kHz
78
75
66
60
dB (min)
dB
SNR
Signal-to-Noise-Ratio
P
OUT = TBDmW, f = 1kHz
106
dB
∈
OS
Output Noise
A
V = 0dB, A-weighted Filter
12.5
μV
I
OUT(FAULT)
FAULT Output Current
FAULT = 0, V
OUT(FAULT) = 0.4V
3
mA
R
FAULT
Output to Supply Short
Circuit Detection Threshold
Short between either OUTA to V
DD or
GND, or OUTB to V
DD or GND
Short Circuit
Open Circuit
3
7.5
k
(min)
k
(max)
R
FAULT
Output to Supply Short
Circuit Detection Threshold
Short between both OUTA and OUTB to
V
DD or GND
Short Circuit
Open Circuit
6
15
k
(min)
k
(max)
R
OPEN
Open Circuit Detection
Threshold
Open circuit between OUTA and OUTB
100
200
(min)
(max)
R
SHT
Output to Output Short
Circuit Detection Threshold
Short circuit between OUTA and OUTB
2
6
(min)
(max)
I
SHTCKT
Short Circuit Current Limit
1.43
A
T
SD
170
°C
t
DIAG
Diagnostic Time
63
ms
I2C Interface Characteristics V
DD = 5V, 2.2V ≤ I
2CV
DD ≤ 5.5V (Notes 1, 2)
The following specifications apply for A
V = 0dB, RL = 8, f = 1kHz, unless otherwise specified. Limits apply for TA = 25°C.
Symbol
Parameter
Conditions
LM48100Q
Units
(Limits)
Typical
(Note 7)
Limits
(Note 8)
t
1
SCL period
2.5
μs (min)
t
2
SDA Setup Time
100
ns (min)
t
3
SDA Stable Time
0
ns (min)
t
4
Start Condition Time
100
ns (min)
t
5
Stop Condition Time
100
ns (min)
t
6
SDA Data Hold Time
100
ns (min)
V
IH
Logic High Input Threshold
0.7 x I2CV
DD
V (min)
V
IL
Logic Low Input Threshold
0.3 x I2CV
DD
V (max)
I2C Interface Characteristics V
DD = 5V, 1.8V ≤ I
2CV
DD ≤ 2.2V (Notes 1, 2)
The following specifications apply for A
V = 0dB, RL = 8, f = 1kHz, unless otherwise specified. Limits apply for TA = 25°C.
Symbol
Parameter
Conditions
LM48100Q
Units
(Limits)
Typical
(Note 7)
Limits
(Note 8)
t
1
SCL period
2.5
μs (min)
t
2
SDA Setup Time
250
ns (min)
t
3
SDA Stable Time
0
ns (min)
t
4
Start Condition Time
250
ns (min)
t
5
Stop Condition Time
250
ns (min)
7
www.national.com
LM48100Q
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LM48100QMHX 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
LM48100QMHX/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
LM4810LD 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual 105mW Headphone Amplifier with Active-High Shutdown Mode
LM4810LD/NOPB 功能描述:IC AMP AUDIO PWR .105W STER 8LLP 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(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)
LM4810MA 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual 105mW Headphone Amplifier with Active-High Shutdown Mode
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