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参数资料
| 型号： | MAX4295EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 9/15页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO PWR 2W MONO 16QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | D 类 |
| 输出类型： | 1-通道（单声道） |
| 在某负载时最大输出功率 x 通道数量： | 2W x 1 @ 4 欧姆 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 特点： | 消除爆音，短路保护和热保护，关闭 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 16-QSOP |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
MAX4295
Mono, 2W, Switch-Mode (Class D)
Audio Power Amplifier
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = PVCC = +5V, SHDN = VCC, FS1 = GND, FS2 = VCC (fOSC = 250kHz), input amplifier gain = -1V/V, TA = TMIN to TMAX, unless
otherwise noted. Typical values are TA = +25°C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
0 to 0.6
x VCC
V
RL = 8
0.4
VCC = +3V, fIN = 1kHz
RL = 4
0.7
RL = 8
1.2
Maximum Output Power
VCC = +5V, fIN = 1kHz
RL = 4
2
W
Total Harmonic Distortion Plus
Noise
RL = 4
, fIN = 1kHz, PO = 1W, fOSC = 125kHz
0.4
%
Efficiency
MAX4295, RL = 4
, fIN = 1kHz, PO = 2W
87
%
LOGIC INPUTS (SHDN, FS1, FS2)
Logic Input Current
VLOGIC = 0 to VCC
1
100
nA
Logic Input High Voltage
0.7
×
VCC
V
Logic Input Low Voltage
0.3
×
VCC
V
INPUT AMPLIFIER
Input Offset Voltage
±0.5
±4
mV
VOS Temp Coefficient
±5
V/
°C
Input Bias Current
(Note 3)
±0.05
±25
nA
Input Noise-Voltage Density
f = 10kHz
32
nV/
√Hz
Input Capacitance
2.5
pF
Output Resistance
0.01
AOUT Disabled Mode Leakage
Current
SHDN = GND, VAOUT = 0 to VCC
±0.1
±1
A
AOUT to GND
8
Short-Circuit Current
AOUT to VCC
65
mA
Large-Signal Voltage Gain
VOUT = 0.2V to 4.6V, RL(OPAMP) = 10k
78
115
dB
VCC - VOH
40
250
AOUT Voltage Swing
VDIFF
≥ 10mV,
RL(OPAMP) = 10k
VOL
40
100
mV
Gain-Bandwidth Product
1.25
MHz
Power-Supply Rejection
VCC = +2.7V to +5.5V
66
90
dB
Maximum Capacitive Load
No sustained oscillations
200
pF
Note 1: All devices are 100% production tested at TA = 25°C. All temperature limits are guaranteed by design.
Note 2: Supply Voltage Range guaranteed by PSRR of input amplifier, frequency, duty cycle, and H-bridge on-resistance.
Note 3: Guaranteed by design, not production tested.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX4295ESE | 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 |
| MAX4295ESE+ | 功能描述:音频放大器 Mono 2W Switch Mode (Class D) 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 |
| MAX4295ESE+T | 功能描述:音频放大器 Mono 2W Switch Mode (Class D) 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 |
| MAX4295ESE-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 |
| MAX4295EVKIT | 制造商:Maxim Integrated Products 功能描述:EVALUATION KIT FOR THE MAX4295 - Bulk |
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