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參數資料
| 型號： | LMV1012XP-25/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 CHANNEL, AUDIO PREAMPLIFIER, PBGA4 |
| 封裝： | 0.30 MM HEIGHT, LEAD FREE, MO-211CA, MICRO, SMD-4 |
| 文件頁數： | 9/15頁 |
| 文件大?。?/td> | 877K |
| 代理商： | LMV1012XP-25/NOPB |
2.2V Electrical Characteristics (Note 3) (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25C, VDD = 2.2V, VIN = 18 mV, RL = 2.2 k
and C = 2.2 F.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
A
V
Gain
f = 1 kHz,
R
SOURCE =50
LMV1012-07
6.4
5.5
7.8
9.5
10.0
dB
LMV1012-15
14.0
13.1
15.6
16.9
17.5
LMV1012-20
19.5
17.4
20.9
22.0
23.3
LMV1012-25
22.5
21.4
23.8
25.0
25.7
5V Electrical Characteristics (Note 3)
Unless otherwise specified, all limits guaranteed for T
J = 25C, VDD = 5V, VIN = 18 mV, RL = 2.2 k
and C = 2.2 F.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
DD
Supply Current
V
IN = GND
LMV1012-07
158
250
300
A
LMV1012-15
200
300
325
LMV1012-20
188
260
310
LMV1012-25
160
250
300
SNR
Signal to Noise Ratio
f = 1 kHz, V
IN =18
mV, A-Weighted
LMV1012-07
59
dB
LMV1012-15
60
LMV1012-20
61
LMV1012-25
61
V
IN
Max Input Signal
f = 1 kHz and
THD+N < 1%
LMV1012-07
170
mV
PP
LMV1012-15
100
LMV1012-20
55
LMV1012-25
28
V
OUT
Output Voltage
V
IN = GND
LMV1012-07
4.45
4.38
4.65
4.80
4.85
V
LMV1012-15
4.34
4.28
4.56
4.74
4.80
LMV1012-20
4.40
4.30
4.58
4.75
4.85
LMV1012-25
4.45
4.39
4.65
4.83
4.86
f
LOW
Lower 3dB Roll Off Frequency
R
SOURCE =50
67
Hz
f
HIGH
Upper 3dB Roll Off Frequency
R
SOURCE =50
150
kHz
e
n
Output Noise
A-Weighted
LMV1012-07
96
dBV
LMV1012-15
89
LMV1012-20
84
LMV1012-25
82
THD
Total Harmonic Distortion
f = 1 kHz,
V
IN =18mV
LMV1012-07
0.12
%
LMV1012-15
0.13
LMV1012-20
0.18
LMV1012-25
0.21
LMV1012
Analog
Series
www.national.com
3
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LMV1012XPX-15 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Pre-Amplified IC’s for High Gain 2-Wire Microphones |
| LMV1012XPX-15/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LMV1012XPX-25 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Pre-Amplified IC’s for High Gain 2-Wire Microphones |
| LMV1012XPX-25/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LMV1015 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Built-in Gain IC’s for High Sensitivity 2-Wire Microphones |
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