参数资料
型号: MAX9879ERV+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 音频控制
英文描述: Stereo Class D Audio Subsystem with DirectDrive Headphone Amplifier; Package: UCSP (R);30 pin;6 mm² ; Temperature: -40°C to +85°C
中文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA30
封装: 2.50 X 3 MM, 0.50 MM PITCH, ROHS COMPLAINT, UCSP-30
文件页数: 30/31页
文件大小: 539K
代理商: MAX9879ERV+
MAX9879
Stereo Class D Audio Subsystem
with DirectDrive Headphone Amplifier
8
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = VPVDDL = VPVDDR = 3.7V, VCCIO = 1.8V, VGND = VPGNDL = VPGNDR = 0. Single-ended inputs, preamp = 0dB, volume con-
trols = 0dB, BYPASS = 0, SHDN = 1. Speaker loads connected between OUT_+ and OUT_-. Headphone loads connected from HPL
or HPR to GND. RSPK = ∞, RHP = ∞. C1 = C2 = CBIAS = 1F. TA = +25°C, unless otherwise noted.)
GENERAL
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9879
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.9
3.5
3.1
4.3
4.7
5.1
2
4
6
8
10
0
2.7
5.5
HEADPHONE MODE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9879
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.9
3.5
3.1
4.3
4.7
5.1
8
10
12
2
4
6
14
16
0
2.7
5.5
STEREO-SPEAKER MODE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9879
toc03
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.9
3.5
3.1
4.3
4.7
5.1
12
14
16
6
8
10
18
20
4
2.7
5.5
HEADPHONE + STEREO-SPEAKER MODE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9879
toc04
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
3.9
3.5
3.1
4.3
4.7
5.1
8
10
12
2
4
6
14
16
0
2.7
5.5
SOFTWARE-SHUTDOWN MODE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9879
toc05
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
3.9
3.5
3.1
4.3
4.7
5.1
10
20
30
40
50
0
2.7
5.5
HARDWARE-SHUTDOWN MODE
VOLUME LEVEL vs. VOLUME STEP
MAX9879
toc06
VOLUME STEP
ATTENUATION
(dB)
20
28
12
16
48
24
50
70
80
20
60
10
30
40
90
100
0
032
fIN = 1kHz
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相关代理商/技术参数
参数描述
MAX9879ERV+T 功能描述:音频放大器 Audio Subsystem w/DirectDrive RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9879EVKIT+ 功能描述:音频放大器 Stereo Class D Audio Subsystem with DirectDrive Headphone Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX987ESA 功能描述:校验器 IC Single uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压(最大值):6 mV 电源电流(最大值):1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel
MAX987ESA+ 功能描述:校验器 IC Single uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压(最大值):6 mV 电源电流(最大值):1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel
MAX987ESA+T 功能描述:校验器 IC Single uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压(最大值):6 mV 电源电流(最大值):1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel