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参数资料
型号： MAX4298
厂商： Maxim Integrated Products, Inc.
英文描述： Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator
中文描述： 超高PSRR立体声驱动器 + 麦克风放大器 + 100mA线性稳压器
文件页数： 3/14页
文件大小： 311K
代理商： MAX4298
M
Ultra-High PS RR S tereo Drivers +
Mic rophone Amp + 100mA Linear Regulator
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= SV
CC
= +5V, R
L
=
∞
on all outputs, C
BYPASS
= 1μF, C
BIAS
= 1μF, C
REG
= 10μF (MAX4299), T
A
= T
MIN
to T
MAX
, unless other-
wise noted. Load resistors (R
L
) are terminated to 2.25V. Typical values are at T
A
= +25
°
C. Specifications apply to both MAX4298 and
MAX4299, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
BIAS VOLTAGE OUTPUT
DC BIAS Voltage
Line Regulation
Load Regulation
DIGITAL INPUTS
(MUTE for MAX4298/MAX4299, and REG
ON
for MAX4299)
Input Voltage High
V
INH
Input Voltage Low
Input Leakage Current
MICROPHONE AMPLIFIER
(MAX4299 only)
Input Offset Voltage
Input Bias Current
I
BIAS
V
BIAS
I
L
= 0
2.13
2.25
120
50
2.37
V
dB
mV
I
L
= 0 to 1
μ
A
2.4
V
V
μ
A
V
INL
I
IN
0.8
±
1
V
IN
= 0 or V
CC
V
OS
±
2
0.2
115
93
80
100
1.58
0.005
0.03
±
10
mV
nA
DC, V
CC
= 4.5V to 5.5V
f = 20kHz
f = 100kHz
R
L
= 10k
, 0.13V
≤
V
MICOUT
≤
V
CC
- 0.13V
R
L
= 10k
f = 1kHz, R
L
= 10k
,
V
MICOUT
= 1.5V
RMS
Power-Supply Rejection Ratio
PSRR
dB
Voltage Gain
Output Drive
A
VOL
V
OUT
80
1.4
dB
V
RMS
A
V
= -1V/V
A
V
= -10V/V
THD + Noise (Note 4)
THD+N
%
Full-Scale Signal-to-Noise Ratio
(Note 4)
SNR
R
L
= 10k
, V
M C OU T
= 1.06V
R M S
, A
V
= - 10V V
80
dB
All-Hostile Crosstalk
Unity Gain Bandwidth
REGULATOR
(MAX4299 only)
f = 10kHz (Note 5)
80
1
dB
MHz
GBW
Regulator Output Voltage
V
REG
V
CC
= 4.5V to 5.5V. I
L
= 0 to 100mA, using
internal feedback
3.15
3.3
3.45
V
Line Regulation
V
CC
= 4.5V to 5.5V, I
L
= 50mA
I
L
= 10mA to 100mA
I
L
= 0 to 100mA
Reference for regulator adjustment
0.2
30
50
1.233
mV
mV
mV
V
Load Regulation
FB Voltage
V
FB
Note 1:
All devices are 100% production tested at T
A
= +25
°
C. All temperature limits are guaranteed by design.
Note 2:
Current drawn from SV
CC
when V
CC
< 4V.
Note 3:
Guaranteed by design.
Note 4:
Measurement bandwidth is 20Hz to 22kHz.
Note 5:
Voltage at MICOUT with OUT1 = OUT2 = 1V
RMS
into 32
.
相关PDF资料
PDF描述
MAX4298ESD Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator
MAX4299 Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator
MAX4299EUE Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator
MAX4298EUB Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator
MAX4299EWP Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator
相关代理商/技术参数
参数描述
MAX4298ESD 功能描述:音频放大器 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
MAX4298ESD+ 功能描述:音频放大器 High PSRR Stereo Driver + Mic Amp 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
MAX4298ESD+T 功能描述:音频放大器 High PSRR Stereo Driver + Mic Amp 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
MAX4298ESD-T 功能描述:音频放大器 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
MAX4298EUB 功能描述:音频放大器 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
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