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參數資料
| 型號： | MAX9723DEVKIT+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數： | 23/25頁 |
| 文件大小： | 0K |
| 描述： | EVALUATION KIT FOR MAX9723 |
| 產品培訓模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標準包裝： | 1 |
| 系列： | DirectDrive® |
| 放大器類型： | AB 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 通道數量： | 60mW x 2 @ 16 歐姆 |
| 電源電壓： | 1.8 V ~ 3.6 V |
| 工作溫度： | -40°C ~ 85°C |
| 板類型： | 完全填充 |
| 已用 IC / 零件： | MAX9723D |
| 已供物品： | 板 |
| 相關產品： | MAX9723DETE+T-ND - IC AMP AUDIO .06W STER AB 16TQFN MAX9723DEBE+T-ND - IC AMP AUDIO .06W STER AB 16UCSP MAX9723DETE+-ND - IC AMP AUDIO .06W STER AB 16TQFN |
MAX9723
Stereo DirectDrive Headphone Amplifier
with BassMax, Volume Control, and I2C
_______________________________________________________________________________________
7
CROSSTALK
vs. FREQUENCY
-100
-80
-60
-40
-20
0
-120
MAX9723
toc16
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
10
100k
VIN = 1VP-P
RL = 32
Ω
A = 0dB
LEFT TO RIGHT
A = 0dB
RIGHT TO LEFT
A = 0dB
CROSSTALK
vs. FREQUENCY
-100
-80
-60
-40
-20
0
-120
MAX9723
toc17
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
10
100k
VIN = 1VP-P
RL = 32
Ω
A = -10dB
LEFT TO RIGHT
A = -10dB
RIGHT TO LEFT
A = -10dB
BASS BOOST FREQUENCY
RESPONSE
-5
0
5
10
15
20
-10
MAX9723
toc18
FREQUENCY (Hz)
AMPLITUDE
(dB)
10k
1k
100
10
100k
NO LOAD
R1 = 47k
Ω
BassMax DISABLED
R2 = 36k
Ω
C3 = 0.068
μF
R2 = 22k
Ω
C3 = 0.1
μF
R2 = 10k
Ω
C3 = 0.22
μF
GAIN FLATNESS
vs. FREQUENCY
-6
-5
-4
-3
-2
-1
0
1
-7
MAX9723
toc19
FREQUENCY (Hz)
AMPLITUDE
(dB)
10k
1k
100
10
100k
OUTPUT SPECTRUM
vs. FREQUENCY
MAX9723
toc20
FREQUENCY (kHz)
AMPLITUDE
(dBV)
15
10
5
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-140
020
RL = 32
Ω
VDD = 3V
fIN = 1kHz
CHARGE-PUMP OUTPUT VOLTAGE
vs. OUTPUT CURRENT
MAX9723
toc21
OUTPUT CURRENT (mA)
OUTPUT
VOLTAGE
(V)
175
150
125
100
75
50
25
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
-3.5
0200
NO HEADPHONE LOAD
CHARGE-PUMP LOAD
CONNECTED
BETWEEN PVSS AND PGND
Typical Operating Characteristics (continued)
(VDD = SHDN = 3V, PGND = SGND = 0V, C1 = C2 = 1F, BB_ = 0V, gain = 0dB, maximum volume, BassMax disabled. Load con-
nected between OUT_ and SGND where specified. Outputs in phase, both channels loaded. TA = +25°C, unless otherwise noted.)
(See Functional Diagram/Typical Operating Circuit)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MAX9723DEVKIT+ | 功能描述:放大器 IC 開發工具 MAX9723A/B/C/D Eval Kit RoHS:否 制造商:International Rectifier 產品:Demonstration Boards 類型:Power Amplifiers 工具用于評估:IR4302 工作電源電壓:13 V to 23 V |
| MAX9724AEBC+ | 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH 2CH STEREO 0.045W CLS-AB 12UCSP - Rail/Tube |
| MAX9724AEBC+G45 | 制造商:Maxim Integrated Products 功能描述:60MW DIRECTDRIVE STEREO HEADPHONE - Tape and Reel |
| MAX9724AEBC+T | 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH 2CH STEREO 0.045W CLS-AB 12UCSP - Tape and Reel |
| MAX9724AEBC+TG45 | 功能描述:音頻放大器 60mW DirectDrive Headphone Amplifier 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 |
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