参数资料
型号: ADAU1513ACPZ-RL
厂商: Analog Devices Inc
文件页数: 10/16页
文件大小: 0K
描述: IC AMP AUDIO PWR 23W 48LFCSP
产品变化通告: ADAU1513,1590 Discontinuation 09/Apr/2012
标准包装: 2,500
类型: D 类
输出类型: 2 通道(立体声)
在某负载时最大输出功率 x 通道数量: 23W x 2 @ 4 欧姆
电源电压: 9 V ~ 18 V
特点: 差分输入,PWM,短路和热保护
安装类型: 表面贴装
供应商设备封装: 48-LFCSP-VQ(7x7)
封装/外壳: 48-VFQFN 裸露焊盘,CSP
包装: 带卷 (TR)
ADAU1513
Rev. 0 | Page 3 of 16
SPECIFICATIONS
DVDD = 3.3 V, AVDD = 3.3 V, PVDD = 15 V, ambient temperature = 25°C, load impedance = 8 Ω, measurement bandwidth = 20 Hz to
20 kHz, unless otherwise noted. Audio performance test data measured with ADAV4201.
PERFORMANCE SUMMARY
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
OUTPUT POWER1
1 kHz
11
W
1% THD + N, 8 Ω
14
W
10% THD + N, 8 Ω
14.5
W
1% THD + N, 6 Ω
17.5
W
10% THD + N, 6 Ω
19
W
1% THD + N, 4 Ω
23
W
10% THD + N, 4 Ω
EFFICIENCY
90
%
POUT = 15 W
RDS-ON
Per High-Side Transistor
280
ID = 100 mA
Per Low-Side Transistor
250
ID = 100 mA
THERMAL CHARACTERISTICS
Thermal Warning Active2
135
°C
Die temperature
Thermal Shutdown Active
150
°C
Die temperature
OVERCURRENT SHUTDOWN ACTIVE
5
A
peak
TOTAL HARMONIC DISTORTION PLUS NOISE (THD + N)
0.1
%
POUT = 1 W, 1 kHz
SIGNAL-TO-NOISE RATIO (SNR)
96
dB
A-weighted, referred to 1% THD + N output
DYNAMIC RANGE
96
dB
A-weighted, measured with 60 dBFS input
CROSSTALK BETWEEN LEFT AND RIGHT CHANNELS
65
dB
@ 0 dBFS input 20 Hz to 20 kHz
UNDERVOLTAGE TRIP THRESHOLD
5
V
MINIMUM OUTPUT PULSE WIDTH
50
ns
1 Output powers above 15 W at 4 Ω and above 18 W at 6 Ω may need extra heat-sinking for continuous operation.
2 Thermal warning flag is for indication of device TJ reaching close to shutdown temperature.
POWER SUPPLIES
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DIGITAL SUPPLY VOLTAGE (DVDD)
3.0
3.3
3.6
V
ANALOG SUPPLY VOLTAGE (AVDD)
3.0
3.3
3.6
V
POWER TRANSISTOR SUPPLY VOLTAGE (PVDD)
9
15
18
V
POWER-DOWN CURRENT
STDN held low
AVDD
2
3
μA
DVDD
50
55
μA
PVDD
55
600
μA
MUTE CURRENT
MUTE held low
AVDD
0.5
0.6
mA
DVDD
0.9
1.2
mA
PVDD
0.3
0.9
mA
OPERATING CURRENT
STDN and MUTE held high
AVDD
0.5
0.6
mA
DVDD
1.1
2.5
mA
PVDD
34
40
mA
OBSOLETE
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