参数资料
| 型号： | NCS8353MNTXG |
| 厂商： | ON Semiconductor |
| 文件页数： | 11/14页 |
| 文件大小： | 0K |
| 描述： | 20W CLASS D AUDIO AMP 32QFN |
| 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： | 20W x 2 @ 8 欧姆 |
| 电源电压： | 8 V ~ 26 V |
| 特点： | 消除爆音，差分输入，静音，短路和热保护，关机 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 32-QFN（5x5） |
| 封装/外壳： | 32-VFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
NCS8353
http://onsemi.com
6
MAXIMUM RATINGS TABLE
Parameter
Symbol
Rating
Unit
Power Supply Voltage (PVDDR, PVDDL)
PVDD
30
V
Analog Supply Voltage (AVDD)
AVDD
30
V
Input voltage (ENABLE, G0, G1, RINN, RINP, LINN, LINP)
Vin
0.3 V to AVreg
V
Input voltage Mute function (MUTE)
Vin
0.3 V to 3.6 V
V
Output Current (ROUTP, ROUTN, LOUTP LOUTN)
IO
4.7
A
Maximum Junction Temperature
TJ
150
°C
Operating Ambient Temperature
TA
40 to +85
°C
Storage Temperature
TSTG
160
°C
JunctiontoAir Thermal Resistance QFN32 (Note 1)
RqJA
31.4
°C/W
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Board size: 5” x 4”, 4layer, 2 oz copper.
RECOMMENDED OPERATING CONDITIONS, TA = 25°C unless otherwise noted
Specification Name
Conditions
Symbol
Min
Typ
Max
Unit
Operating Supply Voltage Range
PVDD
8
26
V
Analog Supply Voltage range
AVDD
8
26
V
Highlevel input voltage
G0, G1, PL0, PL1, ENABLE,
MUTE
VIH
2
3.3
3.6
V
Lowlevel input voltage
G0, G1, PL0, PL1, ENABLE,
MUTE
VIL
0.8
V
High Level Output Voltage
Fault, IOH = +1 mA
VOH
AVREG
0.4
V
Low Level Output Voltage
Fault, IOL = 1 mA
VOL
AGND
+ 0.4
V
Internal Oscillator Frequency
fOSC
315
kHz
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