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參數資料
| 型號： | MAX9723DEVKIT+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數： | 19/25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
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = SHDN = 3V, PGND = SGND = 0V, C1 = C2 = 1F, BB_ = 0V. gain = 0dB, maximum volume, BassMax disabled. Load connect-
ed between OUT_ and SGND where specified. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RL = 32
Ω
59
Output Power
POUT
THD+N = 1%,
fIN = 1kHz
RL = 16
Ω (Note 5)
38
60
mW
RL = 16
Ω, POUT = 35mW, fIN = 1kHz
0.006
Total Harmonic Distortion Plus
Noise
THD+N
RL = 32
Ω, POUT = 45mW, fIN = 1kHz
0.004
%
Gain range bit 5 = 1
0
MAX9723A/
MAX9723B
Gain range bit 5 = 0
-5
dB
Gain range bit 5 = 1
+6
Maximum Gain
AMAX
MAX9723C/
MAX9723D
Gain range bit 5 = 0
+1
dB
BW = 22Hz to 22kHz
99
Signal-to-Noise Ratio
SNR
RL = 32
Ω,
VOUT = 1VRMS
A-weighted
100
dB
Slew Rate
SR
0.35
V/s
Capacitive Drive
No sustained oscillations
300
pF
Output Resistance in Shutdown
ROUT_SHDN
VSHDN = 0V, measured from OUT_ to
SGND
20
k
Ω
Output Capacitance in Shutdown
COUT_SHDN
VSHDN = 0V, measured from OUT_ to
SGND
60
pF
Into
shutdown
-69
MAX9723A/
MAX9723B
Out of
shutdown
-71
Into
shutdown
-70
Click/Pop Level
KCP
RL = 32
Ω,
peak voltage,
A-weighted,
32 samples
per second
(Notes 2, 4)
MAX9723C/
MAX9723D
Out of
shutdown
-69
dB
Charge-Pump Switching
Frequency
fCP
505
600
700
kHz
Crosstalk
XTALK
L to R or R to L, f = 10kHz,
VOUT = 1VP-P, RL = 32
Ω, both channels
loaded
80
dB
DIGITAL INPUTS (
SHDN, SDA, SCL)
Input High Voltage
VIH
0.7 x
VDD
V
Input Low Voltage
VIL
0.3 x
VDD
V
Input Leakage Current
±1A
DIGITAL OUTPUTS (SDA)
Output Low Voltage
VOL
IOL = 3mA
0.4
V
Output High Current
IOH
VSDA = VDD
1A
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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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