参数资料
型号: SSM2804CBZ-R7
厂商: Analog Devices Inc
文件页数: 31/36页
文件大小: 0K
描述: IC AMP AUDIO 1.4W SPKR 30WLSCP
标准包装: 1,500
类型: D 类
输出类型: 2-通道(立体声)带立体声耳机
在某负载时最大输出功率 x 通道数量: 3.6W x 2 @ 4 欧姆; 40mW x 2 @ 16 欧姆
电源电压: 2.5 V ~ 3.6 V
特点: 消除爆音,I²C,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 30-WLCSP(2.96x2.46)
封装/外壳: 30-WFBGA,WLBGA
包装: 带卷 (TR)
SSM2804
Rev. 0 | Page 4 of 36
SPECIFICATIONS
TA = 25°C, AVDD = 3.3 V, PVDD = 3.6 V, gain = 0 dB, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
POWER SUPPLY
Analog Voltage Supply (AVDD)
2.5
3.3
3.6
V
Speaker Voltage Supply (PVDD)
2.7
3.6
5.5
V
Total Quiescent Current (IDD)
3.5
mA
HP mode only
6.0
mA
Stereo Class-D mode only
9.8
mA
HP and Class-D modes
400
μA
Receiver path mode
Power-Down Current (ISD)
1
μA
SD pin low
INPUT CHARACTERISTICS
Turn-On Time
10
ms
SD rising edge from AGND to AVDD
PGA Mode Operation
Input Impedance
38
54
Minimum gain setting
4.5
6.5
Maximum gain setting
Gain Range
12
+18
dB
INAx, INBx, INCx inputs, 31 steps
Boost Mode Operation
Input Impedance
20
Gain Range
0
20
dB
INAx, INBx, INCx inputs, 3 steps
CLASS-D AMPLIFIER
Output Offset Voltage (VOS)
2.3
mV
Output muted
12
mV
Output unmuted
Output Power (POUT)
f = 1 kHz, mono operation
310
mW
PVDD = 2.7 V, RL = 8 Ω + 33 μH, THD + N = 1%
700
mW
PVDD = 3.6 V, RL = 8 Ω + 33 μH, THD + N = 1%
1.0
W
PVDD = 4.2 V, RL = 8 Ω + 33 μH, THD + N = 1%
1.4
W
PVDD = 5.0 V, RL = 8 Ω + 33 μH, THD + N = 1%
700
mW
PVDD = 2.7 V, RL = 4 Ω + 15 μH, THD + N = 1%
1.5
W
PVDD = 3.6 V, RL = 4 Ω + 15 μH, THD + N = 1%
2.0
W
PVDD = 4.2 V, RL = 4 Ω + 15 μH, THD + N = 1%
2.9
W
PVDD = 5.0 V, RL = 4 Ω + 15 μH, THD + N = 1%
400
mW
PVDD = 2.7 V, RL = 8 Ω + 33 μH, THD + N = 10%
860
mW
PVDD = 3.6 V, RL = 8 Ω + 33 μH, THD + N = 10%
1.2
W
PVDD = 4.2 V, RL = 8 Ω + 33 μH, THD + N = 10%
1.7
W
PVDD = 5.0 V, RL = 8 Ω + 33 μH, THD + N = 10%
900
mW
PVDD = 2.7 V, RL = 4 Ω + 15 μH, THD + N = 10%
1.8
W
PVDD = 3.6 V, RL = 4 Ω + 15 μH, THD + N = 10%
2.5
W
PVDD = 4.2 V, RL = 4 Ω + 15 μH, THD + N = 10%
3.6
W
PVDD = 5.0 V, RL = 4 Ω + 15 μH, THD + N = 10%
Total Harmonic Distortion Plus Noise
(THD + N)
0.01
%
RL = 8 Ω + 33 μH, POUT = 250 mW
Output Noise (Vn)
40
μV
20 Hz to 20 kHz, A-weighted
Signal-to-Noise Ratio (SNR)
94
dB
2.0 V rms output, A-weighted, PVDD = 5 V
Power Supply Rejection Ratio (PSRR)
80
dB
217 Hz, 200 mV p-p ripple
80
dB
1 kHz, 200 mV p-p ripple
Common-Mode Rejection Ratio (CMRR)
55
dB
Differential input mode, 1 kHz, 10 mV rms
Efficiency
89
%
POUT = 700 mW
Minimum Load Resistance (RLOAD)
4
Ω
Average Switching Frequency (fSW)
400
kHz
Volume Control Gain Range
63
+12
dB
相关PDF资料
PDF描述
SSM2932ACBZ-RL IC HEADPHONE AMP STEREO 16WLCSP
SSM3302ACPZ-RL IC AMP AUDIO 20W STER D 40LFCSP
SSTUAF32865AHLF IC REGIST BUFF 25BIT DDR2 160BGA
SSTUAF32866BHLFT IC REGIST BUFF 25BIT DDR2 96-BGA
SSTUAF32866CHLF IC REGIST BUFF 25BIT DDR2 96-BGA
相关代理商/技术参数
参数描述
SSM2804CBZ-RL 功能描述:IC AMP AUDIO DR 30-WLSCP RoHS:是 类别:集成电路 (IC) >> 线性 - 音頻放大器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:DirectDrive® 类型:D 类 输出类型:1-通道(单声道),带立体声耳机 在某负载时最大输出功率 x 通道数量:930mW x 1 @ 8 欧姆; 40mW x 2 @ 16 欧姆 电源电压:2.7 V ~ 5.5 V 特点:消除爆音,差分输入,I²C,静音,关闭,音量控制 安装类型:表面贴装 供应商设备封装:25-WLP(2.09x2.09) 封装/外壳:25-WFBGA,WLCSP 包装:带卷 (TR) 其它名称:MAX97000EWA+T-ND
SSM28APT 制造商:CHENMKO 制造商全称:Chenmko Enterprise Co. Ltd. 功能描述:SCHOTTKY BARRIER RECTIFIER
SSM28G45EM 制造商:SSC 制造商全称:Silicon Standard Corp. 功能描述:N-CHANNEL INSULATED-GATE BIPOLAR TRANSISTOR
SSM28PT 制造商:CHENMKO 制造商全称:Chenmko Enterprise Co. Ltd. 功能描述:SCHOTTKY BARRIER RECTIFIER
SSM2932 制造商:AD 制造商全称:Analog Devices 功能描述:High Efficiency, Ground-Referenced