NCP2830MUTXG ON Semiconductor, NCP2830MUTXG Datasheet

IC AMP AUDIO CLASS D 20UQFN

NCP2830MUTXG

Manufacturer Part Number
NCP2830MUTXG
Description
IC AMP AUDIO CLASS D 20UQFN
Manufacturer
ON Semiconductor
Type
Class Dr
Datasheet

Specifications of NCP2830MUTXG

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1.2W x 1 @ 8 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Differential Inputs, Shutdown
Mounting Type
Surface Mount
Package / Case
20-UFQFN
Operational Class
Class-D
Audio Amplifier Output Configuration
1-Channel Mono
Output Power (typ)
1.2x1@8OhmW
Audio Amplifier Function
Speaker
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Power Supply Requirement
Single
Rail/rail I/o Type
No
Power Supply Rejection Ratio
88dB
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
20
Package Type
UQFN EP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
NCP2830
1W Constant Filterless
Class-D Audio Amplifier
for portable communication device applications such as mobile
phones. Due to its integrated charge pump structure, this part is
capable of delivering 1 W of continuous average power to an 8.0 W
Bridge Tied Load no matter the voltage provided by a lithium/Ion
battery.
minimum space required.
NCP2830 audio power amplifier is specifically designed to provide
high quality and level output power from low supply voltage,
requiring very few external components.
Features
Typical Applications
Battery
Digital Control
© Semiconductor Components Industries, LLC, 2009
August, 2009 − Rev. 0
NCP2830 is a cost effective mono audio power amplifier designed
NCP2830 is a preferred solution for long playback audio with
Added to a fast start−up time of 200 ms and a −88dB PSRR, the
1 W to 8 W load for V
High quality audio (THD+N = 0.04%)
Low noise: SNR up to 100 dB
Very Fast Turn On Time: 200 ms
Overall system efficiency optimization: up to 89%
Superior PSRR (−88 dB): Direct Connection to Battery
Very Low Quiescent Current 7 mA
Optimized PWM Output Stage: Filterless Capability
Selectable gain of 2 V/V or 4 V/V
Fully Differential Capability:
Thin QFN 3x3 mm, 20 pins
This Device uses Halogen−Free Molding Compound
This is a Pb−Free Device
Cellular Phones and Digital Cameras
Personal Digital Assistant and Portable Media Player
Audio Accessories
GPS
Audio Inputs
+
4.7 mF
6.3 V
C1
1 mF
1 mF
Figure 1. Typical Application Circuit
C2
4.7 mF
6.3 V
C7
C8
PVDD
AVDD
WM
GS
SD
INM
INP
2.2 mF,
DD
6.3 V
AGND
from 2.7 V up to 5.5 V
C1P
C3
PGND_D
C1N C2P
NCP2830
RES1
PGND_CP
C4
RES2
C2N
2.2 mF,
6.3 V
VB_OUT
VB_IN
OUTM
OUTP
10 mF,
6.3 V
C5
1
C6
10 mF,
6.3 V
See detailed ordering and shipping information in the package
dimensions section on page 14 of this data sheet.
AGND
AVDD
CASE 523AL
INM
WM
INP
MU SUFFIX
UQFN20
Exposed pad must be soldered to
ORDERING INFORMATION
XXXX = Specific Device Code
A
L
Y
W
G
1
2
3
4
5
20−Pin 3 x 3 x 0.50 mm QFN
http://onsemi.com
PCB Ground Plane
20
6
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
(TOP VIEW)
19
7
18
Publication Order Number:
8
17
9
1
20
16
10
MARKING
DIAGRAM
ALYWG
XXXX
15
14
13
12
11
G
NCP2830/D
VB_OUT
C1P
C2P
PVDD
RES1

Related parts for NCP2830MUTXG

NCP2830MUTXG Summary of contents

Page 1

NCP2830 1W Constant Filterless Class-D Audio Amplifier NCP2830 is a cost effective mono audio power amplifier designed for portable communication device applications such as mobile phones. Due to its integrated charge pump structure, this part is capable of delivering 1 ...

Page 2

V C1P PVDD Lithium/ Ion Battery AVDD 2 x 4.7 mF, 0603 WM I/O from Microcontroller GS I/O from Microcontroller Shutdown and Biasing SD I/O from Microcontroller INM 1 mF INP 1 mF AGND Figure 2. Simplified ...

Page 3

PIN FUNCTION DESCRIPTION Pin Pin Name Type 20 VB_IN I This pin must be externally connection in a star configuration with Pin n°15. The C (10 mF/6.3 V/0603) capacitor must be connected as close as possible to the connection point. ...

Page 4

MAXIMUM RATINGS Rating AVDD, PVDD Pins: Power Supply Voltage (Note 2) Digital Input WM; SD; GS Pin: Human Body Model (HBM) ESD Rating are (Note 3) Machine Model (MM) ESD Rating are (Note 3) Latch up Current Maximum Rating QFN ...

Page 5

ELECTRICAL CHARACTERISTICS Min and Max Limits apply for T between 2 5.5 V (Unless otherwise noted). Typical values are referenced to T Symbol Parameter GLOBAL SYSTEM V Operating System Voltage DD I Shutdown Current SD I Shutdown Current ...

Page 6

ELECTRICAL CHARACTERISTICS Min and Max Limits apply for T between 2 5.5 V (Unless otherwise noted). Typical values are referenced to T Symbol Parameter CLASS D SECTION PSRR Power Supply Rejection Ratio CMRR Common mode rejection ratio h ...

Page 7

TYPICAL OPERATING CHARACTERISTICS −40°C 25°C 2 85°C 0 2.7 3.2 3.7 4.2 V (V) DD Figure Figure 5. VB Output Ripple 100 10 1 0.1 0.01 10 100 P P ...

Page 8

TYPICAL OPERATING CHARACTERISTICS 0 PSRR − 200 − −30 −40 −50 −60 −70 −80 −90 −100 −110 10 100 1000 FREQUENCY (Hz) Figure 9. PSRR vs Frequency 0 −10 PSRR ...

Page 9

TYPICAL OPERATING CHARACTERISTICS 7.E−05 No Filter 6.E−05 5.E−05 A Weighting 4.E−05 3.E−05 2.E−05 1.E− 0.E+00 3 100 1000 FREQUENCY (Hz) Figure 15. Noise vs Frequency High Low ...

Page 10

TYPICAL OPERATING CHARACTERISTICS − 12dB −20 −30 − −50 3.6 V −60 −70 −80 −90 −100 10 100 1000 FREQUENCY (Hz) Figure 21. CMRR vs Frequency 100 90 80 ...

Page 11

PVDD PVDD C1 4.7mF 0 WM VB_in AVDD ANALOG C2 4.7mF SD 0 AGND 0 GS INM 7.5k 7.5k INP 0 7.5k 7. Detailed Descriptions The NCP2830 consists of two parts: a DC−DC converter and a mono class ...

Page 12

V. Internally, the class D amplifier starts to operate when V equals 4 When VSD is low, the charge pump is deactivated and the V voltage is maintain to the shutdown mode ...

Page 13

Output Capacitors (C5 and C6) The value and ESR of this capacitor are directly linked to the ripple of the regulated output voltage. As the charge pump must provide up to 450 mA to the internal audio amplifier, two 10 ...

Page 14

... Digital Control INM Audio Inputs INP ORDERING INFORMATION Device NCP2830MUTXG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. TYPICAL APPLICATION 2.2 mF, 6.3 V 2.2 mF, 6 C1P C1N C2P C2N ...

Page 15

... A B NOTE 3 0.05 C *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81− ...

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