參數(shù)資料
型號(hào): OPA2227P
元件分類: 運(yùn)算放大器
英文描述: High Precision, Low Noise OPERATIONAL AMPLIFIERS
中文描述: 高精度,低噪聲運(yùn)算放大器
文件頁數(shù): 17/17頁
文件大?。?/td> 367K
代理商: OPA2227P
17
OPA227, 2227, 4227
OPA228, 2228, 4228
FIGURE 17. Headphone Amplifier.
FIGURE 18. Three-Band ActiveTone Control (bass, midrange and treble).
200
200
1k
1k
1/2
OPA2227
1/2
OPA2227
–15V
0.1
μ
F
0.1
μ
F
+15V
Audio
In
This application uses two op amps
in parallel for higher output current drive.
To
Headphone
R
5
50k
CW
R
4
2.7k
V
IN
V
OUT
R
6
2.7k
C
940pF
C
2
0.0047
μ
F
C
680pF
CW
R
2
50k
R
1
7.5k
R
3
7.5k
R
10
100k
R
8
50k
CW
R
7
7.5k
R
9
7.5k
R
11
100k
Bass Tone Control
Midrange Tone Control
Treble Tone Control
1
3
6
2
3
2
1
3
2
1
3
2
OPA227
相關(guān)PDF資料
PDF描述
OPA2227PA High Precision, Low Noise OPERATIONAL AMPLIFIERS
OPA2227U High Precision, Low Noise OPERATIONAL AMPLIFIERS
OPA4227 High Precision, Low Noise OPERATIONAL AMPLIFIERS
OPA4227PA High Precision, Low Noise OPERATIONAL AMPLIFIERS
OPA4228 High Precision, Low Noise OPERATIONAL AMPLIFIERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA2227P 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC 制造商:Texas Instruments 功能描述:IC, OP-AMP, 8MHZ, 2.3V/ us, DIP-8
OPA2227PA 功能描述:運(yùn)算放大器 - 運(yùn)放 High Prec Low Noise Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA2227PA 制造商:BURR-BROWN 功能描述:OP AMP DUAL LOW NOISE 2227 DIP8 制造商:Texas Instruments 功能描述:OP AMP DUAL LOW NOISE 2227 DIP8 制造商:Texas Instruments 功能描述:OP AMP, DUAL, LOW NOISE, 2227, DIP8
OPA2227PA 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC
OPA2227PAG4 功能描述:運(yùn)算放大器 - 運(yùn)放 High Prec Low Noise Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel