参数资料
| 型号： | NCP2830MUTXG |
| 厂商： | ON Semiconductor |
| 文件页数： | 11/15页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO CLASS D 20UQFN |
| 产品变化通告： | Product Obsolescence 24/Jan/2011 |
| 标准包装： | 3,000 |
| 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： | 1.2W x 1 @ 8 欧姆 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 特点： | 差分输入，关闭 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 20-UQFN（3x3） |
| 封装/外壳： | 20-UFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
NCP2830
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS Min and Max Limits apply for TA between 40°C to +85°C and TJ up to + 125°C for VIN
between 2.5 V to 5.5 V (Unless otherwise noted). Typical values are referenced to TA = + 25°C and VIN = 3.6 V (Note 8)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
GLOBAL SYSTEM
VDD
Operating System Voltage
2.7
5.5
V
ISD
Shutdown Current
VSD = low, VGS = Low, VWM = Low
0.01
mA
ISD
Shutdown Current
VSD = low, VGS = Low, VWM = Low, Vp
= 5.5 V (Note 9)
1.5
mA
IQ
Quiescent Current
2X Mode, No load
9.5
11
mA
IQ
Quiescent Current
1.5X Mode, No load
7
8
mA
IQ
Quiescent Current
Wire Mode, No load
3
4.5
mA
RSD
Resistance from SD to GND
350
kW
RWM
Resistance from WM to GND
350
kW
RGS
Resistance from GS to GND
350
kW
VIH
Digital Pins High Voltage
1.2
V
VIL
Digital Pins Low Voltage
0.4
V
BOOST SECTION
FSW1
Charge Pump Switching Frequency
550
650
750
kHz
VB
Output Regulated Voltage
No Load, VINM=VINP=0, VWM= Low, 2X
Mode
4.75
5
5.25
V
VB
Output Regulated Voltage
No Load, VINM = VINP = 0, VWM = Low,
1.5X Mode
4.75
5
5.25
V
VBRipple
Output Voltage Ripple
No Load, VINM = VINP = 0, VWM = Low,
2X Mode or 1.5X Mode
7
mV
TPrecharge
Precharge time
C5 = C6 = 10 mF
1.6
ms
VTR1
Transition Voltage between 2X Mode
and 1.5X Mode
3.8
V
VTR2
Transition Voltage between 2X Mode
and Wire Mode
4.65
V
CLASS D SECTION
FSW2
Class D Switching frequency
275
325
375
kHz
RINL
Audio Input resistance
15
kW
RINH
Audio Input resistance
7.5
kW
ZSD
Shutdown impedance
VSD = Low
20
kW
GHI
Gain High
VGS = High, RL = 8 W
1.85
2
2.15
V/V
GLO
Gain Low
VGS = Low, RL = 8 W
3.7
4
4.3
V/V
VOS
Output Offset Voltage
VINM = VINP = 0
1
mV
Tstart
Turn ON time
VB = VDD, VSD = High
200
ms
TOFF
Turn Off time
1
ms
VN
Output Noise Voltage
No Filter
56
mVRMS
VN
Output Noise Voltage
AWeighting filter
37
mVRMS
THD+N
Total harmonic distortion + Noise
Pout = 0.25 W, f = 1 kHz, RL = 8 W
0.04
%
THD+N
Total harmonic distortion + Noise
Pout = 1 W, f = 1 kHz, RL = 8 W
0.2
%
8. Performances guaranteed over the indicated operating temperature range by design and/or characterization, production tested at
TJ = TA = 25°C.
9. The maximum value is measured at 85°C
10.Guaranteed by design
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