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參數(shù)資料
| 型號(hào)： | LM4913MM |
| 廠商： | National Semiconductor Corporation |
| 元件分類(lèi)： | 音頻放大器 |
| 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(jī)90兆瓦音頻放大器 |
| 文件頁(yè)數(shù)： | 3/15頁(yè) |
| 文件大?。?/td> | 767K |
| 代理商： | LM4913MM |
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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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| LM4917 | Ground-Referenced, 95mW Stereo Headphone Amplifier |
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| LM4918 | Stereo Audio Amp with AGC Control |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4914 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1W Monaural, 85mW Stereo Headphone Audio Amplifier |
| LM4914A WAF | 制造商:Texas Instruments 功能描述: |
| LM4914MH | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1W Monaural, 85mW Stereo Headphone Audio Amplifier |
| LM4914MH/NOPB | 制造商:Texas Instruments 功能描述:Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1W Class-AB 10-Pin TSSOP EP T/R |
| LM4915 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Pseudo-Differential Mono Headphone Amplifier with Fixed 6dB Gain |
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