NCP2890EVB ON Semiconductor, NCP2890EVB Datasheet

EVAL BOARD FOR NCP2890

NCP2890EVB

Manufacturer Part Number
NCP2890EVB
Description
EVAL BOARD FOR NCP2890
Manufacturer
ON Semiconductor
Datasheets

Specifications of NCP2890EVB

Design Resources
NCP2890 Demo Board BOM NCP2890EVB Design Resources NCP2890 Demo Board Schematic
Amplifier Type
Class AB
Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1.08W x 1 @ 8 Ohm
Voltage - Supply
2.2 V ~ 5.5 V
Board Type
Fully Populated
Utilized Ic / Part
NCP2890
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Operating Temperature
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
NCP2890
Other names
NCP2890EVBOS
NCP2890, NCV2890
1.0 Watt Audio Power
Amplifier
communication device applications such as mobile phone
applications. The NCP2890 is capable of delivering 1.0 W of
continuous average power to an 8.0 W BTL load from a 5.0 V power
supply, and 320 mW to a 4.0 W BTL load from a 2.6 V power supply.
external components and minimal power consumption. It features a
low−power consumption shutdown mode, which is achieved by
driving the SHUTDOWN pin with logic low.
noise that would otherwise occur during turn−on and turn−off
transitions.
controlled gain (with resistors), as well as an externally controlled
turn−on time (with the bypass capacitor).
battery, saving the use of an LDO.
Tin−Lead and Lead−Free versions) and a Micro8t package.
Features
Typical Applications
© Semiconductor Components Industries, LLC, 2006
November, 2006 − Rev. 10
The NCP2890 is an audio power amplifier designed for portable
The NCP2890 provides high quality audio while requiring few
The NCP2890 contains circuitry to prevent from “pop and click”
For maximum flexibility, the NCP2890 provides an externally
Due to its excellent PSRR, it can be directly connected to the
This device is available in a 9−Pin Flip−Chip CSP (standard
and Control Changes
1.0 W to an 8.0 W BTL Load from a 5.0 V Power Supply
Excellent PSRR: Direct Connection to the Battery
“Pop and Click” Noise Protection Circuit
Ultra Low Current Shutdown Mode
2.2 V−5.5 V Operation
External Gain Configuration Capability
External Turn−on Time Configuration Capability
Up to 1.0 nF Capacitive Load Driving Capability
Thermal Overload Protection Circuitry
AEC−Q100 Qualified Part Available
Pb−Free Packages are Available
NCV Prefix for Automotive and Other Applications Requiring Site
Portable Electronic Devices
PDAs
Wireless Phones
1
SHUTDOWN
8
See detailed ordering and shipping information in the package
dimensions section on page 14 of this data sheet.
BYPASS
1
1
INM
INP
ORDERING INFORMATION
XXX
A, R
Y
WW, W = Work Week
G
BYPASS
9−Pin Flip−Chip CSP
VM_P
INM
PIN CONNECTIONS
B1
A1
C1
9−Pin Flip−Chip CSP
http://onsemi.com
1
2
3
4
CASE 499E
FC SUFFIX
CASE 846A
DM SUFFIX
= Specific Device Code,
= Assembly Location
= Year
= Pb−Free Package
(Top View)
(Top View)
Micro8
Micro8
OUTA
OUTB SHUTDOWN
VM
A2
C2
B2
Publication Order Number:
INP
A3
B3
C3
V
8
7
6
5
A3
p
DIAGRAMS
A1
MARKING
8
1
OUTB
VM
V
OUTA
NCP2890/D
AYWWG
p
RYWG
XXX
XXX
G
C1

Related parts for NCP2890EVB

NCP2890EVB Summary of contents

Page 1

NCP2890, NCV2890 1.0 Watt Audio Power Amplifier The NCP2890 is an audio power amplifier designed for portable communication device applications such as mobile phone applications. The NCP2890 is capable of delivering 1 continuous average power to an 8.0 ...

Page 2

Ci Ri INM AUDIO INPUT INP 20 kW 390 nF BYPASS bypass SHUTDOWN VIH VIL Figure 1. Typical Audio Amplifier Application Circuit with Single Ended Input INM 20 kW 390 nF AUDIO INP INPUT ...

Page 3

PIN DESCRIPTION 9−Pin Flip−Chip CSP Micro8 Type Symbol BYPASS SHUTDOWN MAXIMUM RATINGS (Note ...

Page 4

ELECTRICAL CHARACTERISTICS Limits apply for T Characteristic Supply Quiescent Current Common Mode Voltage Shutdown Current Shutdown Voltage High Shutdown Voltage Low Turning On Time (Note 8) Output Swing Rms Output Power Maximum Power Dissipation (Note 8) Output Offset Voltage Signal−to−Noise ...

Page 5

TYPICAL PERFORMANCE CHARACTERISTICS 250 mW out 0.1 0.01 0.001 10 100 1000 FREQUENCY (Hz) Figure 1. THD + N versus Frequency 1 V ...

Page 6

TYPICAL PERFORMANCE CHARACTERISTICS 3 kHz 0.1 0.01 0.001 0 100 200 300 P , POWER OUT (mW) out Figure 7. THD + N versus ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS − − Float in − 200 mV ripple pk−pk − bypass −60 −70 −80 −90 ...

Page 8

TYPICAL PERFORMANCE CHARACTERISTICS − − Float − − 200 mV ripple pk− −50 bypass −60 −70 −80 ...

Page 9

TYPICAL PERFORMANCE CHARACTERISTICS − − − − 200 mV ripple pk−pk −50 − −60 −65 −70 2.2 ...

Page 10

TYPICAL PERFORMANCE CHARACTERISTICS 0.7 0.6 0 kHz 0.2 THD + N < 0.1% 0 0.2 0.4 0.6 0 OUTPUT POWER (W) ...

Page 11

Detailed Description The NCP2890 audio amplifier can operate under 2.6 V until 5.5 V power supply. It delivers 320 mW rms output power to 4.0 W load (V = 2.6 V) and 1.0 W rms output p power to 8.0 ...

Page 12

Gain−Setting Resistor Selection ( and R set the closed−loop gain of the amplifier order to optimize device and system performance, the NCP2890 should be used in low gain configurations. The low gain configuration minimizes THD ...

Page 13

NCP2890, NCV2890 Silkscreen Layer Top Layer Figure 38. Demonstration Board for 9−Pin Flip−Chip CSP Device − PCB Layers http://onsemi.com Bottom Layer 13 ...

Page 14

... MAH 9−Pin Flip−Chip CSP (Pb−Free) MAB Micro8 MAB Micro8 (Pb−Free) MBZ Micro8 (Pb−Free) http://onsemi.com 14 Manufacturer Reference Manufacturer ON Semiconductor NCP2890 Vishay−Draloric D12CRCW Series Vishay−Draloric CRCW0805 Series Murata GRM42−6X7R105K16 Kemet C1812C394M5UAC Murata GRM42−6X7R105K16 − − Telegartner JO1001A1948 Weidmü ...

Page 15

... A B 0.03 C BOTTOM VIEW SOLDERING FOOTPRINT* 0.265 0.01 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. http://onsemi.com 9 PIN FLIP−CHIP CASE 499E−01 ISSUE A NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14 ...

Page 16

... A A1 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Micro8 is a trademark of International Rectifier Corporation. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein ...

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