参数资料
型号: AT73C240
厂商: Atmel
文件页数: 5/38页
文件大小: 0K
描述: IC POWER MANAGEMENT PMAAC 32QFN
标准包装: 2,450
应用: 手持/移动设备
电流 - 电源: 6mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN(5x5)
包装: 托盘
AT73C240
6. Audio Power Amplifier
6.1
Electrical Specifications
VBAT = 3.6V, T A = 25°C unless otherwise noted. 100 nF capacitor connected between CBP and GNDA, 470nF input
capacitors, load = 8 Ohms.
Table 6-1.
Audio Power Amplifier Electrical Specifications (General Conditions: V DD = 3.6V,T A = 25°C)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V DD
I DD
Supply voltage
Quiescent current
Inputs shorted, no load
3
3.6
6
5.5
12
V
mA
I DDstby
V Cbp
Standby current
DC reference
VDD/2
2
μA
V
VOS
Output differential offset
Full gain, capacitive input coupling
-20
0
20
mV
Active state, maximum gain
10K
15k
20k
Z IN
Z LFP
Input impedance
Output load
Active state, minimum gain
100K
6
150k
8
200k
32
Ohms
Ohms
C L
PSRR
Capacitive load
Power supply rejection ratio
Between each output and the ground
200 to 2 kHz differential output
60
100
pF
dB
1 kHz reference frequency
F CL
Low Frequency Cutoff
3 dB attenuation
25
40
Hz
Maximum gain
1 KHz reference frequency
F CH
High Frequency Cutoff
3 dB attenuation
20
kHz
Maximum gain
Off to on mode
t UP
Output setup time
Voltage already settled
10
ms
Input capacitors precharged
V N
Output noise
Max gain, A weighted
120
500
μV RMS
1 kHz
THD
Output distortion
Pout = 3mW to 300mW
50
dB
gain = 2dB
P max
Maximum power
1 KHz
load 8 ohms
440
mW
G ACC
G STEP
Overall Gain accuracy
Gain Step Accuracy
-2
-0.7
0
0
2
0.7
dB
dB
5
6464A–PMAAC–28-Apr-09
相关PDF资料
PDF描述
H6PPS-1436M DIP CABLE - HDP14S/AE14M/HDP14S
RT555-1/4-0-SP HEAT SHRINK TUBING
H2MXH-2636M DIP CABLE - HDM26H/AE26M/X
VI-BWJ-EX CONVERTER MOD DC/DC 36V 75W
RNF-150-1-9-SP HEAT SHRINK TUBING
相关代理商/技术参数
参数描述
AT73C240B 功能描述:音频数/模转换器 IC MONOLITHIC NUM IC RoHS:否 制造商:Texas Instruments 转换器数量: 分辨率:16 bit 接口类型:I2S, UBS 转换速率: 信噪比:98 dB 工作电源电压:5 V DAC 输出端数量:2 工作温度范围:- 25 C to + 85 C 电源电流:23 mA 安装风格:SMD/SMT 封装 / 箱体:TQFP-32 封装:Reel
AT73C240C 功能描述:音频数/模转换器 IC NGD : MONOLITHIC NUMERIC IC RoHS:否 制造商:Texas Instruments 转换器数量: 分辨率:16 bit 接口类型:I2S, UBS 转换速率: 信噪比:98 dB 工作电源电压:5 V DAC 输出端数量:2 工作温度范围:- 25 C to + 85 C 电源电流:23 mA 安装风格:SMD/SMT 封装 / 箱体:TQFP-32 封装:Reel
AT73C240-EK1 功能描述:音频 IC 开发工具 AT73C240 EVALUATION KIT RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
AT73C246 功能描述:多媒体杂项 NGD MONOLITHIC NUMERIC IC RoHS:否 制造商:Texas Instruments 类型: 通道数量: 转换速率:540 Mbps 分辨率: 封装 / 箱体:SOIC-16 封装:Tube
AT73C246-EK1 功能描述:电源管理IC开发工具 COMPLETE EVALUATION KIT RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V