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EMA2217 데이터시트 PDF




Elite MicroPower에서 제조한 전자 부품 EMA2217은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 EMA2217 자료 제공

부품번호 EMA2217 기능
기능 2-W STEREO AUDIO POWER AMPLIFIER
제조업체 Elite MicroPower
로고 Elite MicroPower 로고


EMA2217 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.



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EMA2217 데이터시트, 핀배열, 회로
Elite MicroPower Inc.
Preliminary
EMA2217
2-W STEREO AUDIO POWER AMPLIFIER
WITH FOUR SELECTABLE GAIN SETTINGS
GENERAL DESCRIPTION
The EMA2217 is a stereo audio power amplifier in a
20-pin TSSOP thermally enhanced package
capable of driving 2W of continuous RMS power per
channel into 4loads. Internal gain control
minimizes the number of external components
needed, simplifying the design, and freeing up
board space for other features. Amplifier gain is
internally configured and controlled by way of two
terminals (G0 and G1). Gain settings of 6 dB, 10 dB,
15.6 dB, and 21.6 dB are provided. EMP products are
Pb-free and RoHS compliant.
FEATURES
Internal Gain control Which Eliminates External
Gain-Setting Resistors
Fully Differential Configuration
Low Supply Current (6mA Typical)
De-pop Citcuitry
APPLICATIONS
Notebook Computers, PDAs, and Other Portable
Audio devices
Elite MicroPower Inc. reserves the right to make changes to improve reliability or manufacturability without notice,
and customers are advised to obtain the latest version of relevant information prior to placing orders.
DSA2217_V1.0 November 29 th 2007
Page 1 of 17
www.elitemicropower.com




EMA2217 pdf, 반도체, 판매, 대치품
Elite MicroPower Inc.
Preliminary
EMA2217
ABSOLUTE MAXIMUM RATINGS
Supply Voltage
6.0V
Storage Temperature
-65°C to +150°C
Input Voltage
-0.3V to VDD +0.3V
Power Dissipation
Internally Limited
ESD Susceptibility
HBM 2kV, MM 200V
Junction Temperature
150°C
Thermal Resistance
θJA (TSSOP-20 FD)
Operating Ratings
Temperature Range
Supply Voltage
55°C/W
-40°C TA 85°C
2.5V VDD 5.5V
ELECTRICAL CHARACTERISTICS
Apply for VDD = 5V, AV=6dB, RL = 8Ω and TA = 25°C (unless otherwise noted)
Symbol
Parameter
Conditions
EMA2217
Min Typ Max
IDD Quiescent Power Supply Current
VIN = 0V, no load
6 10
ISD Shutdown Current
VSDNB = 0.4V
0.1 1.0
IIH High-level Input Current
IIL Low-level Input Current
VIH High-level Input Voltage
VIL Low-level Input Voltage
SDNB = 1.2V
G0 = G1 = 5V
SDNB = 0.4V
G0 = G1 = 0V
SDNB
G0/G1
SDNB
G0/G1
10
0.1
3.3
0.1
1.2
5
0.4
0
ZI Input Impedance
20 25 30
VOS
Output Offset Voltage
VIN = 0V, no load, measure
differentially
5 25
THD + N = 1 %, f = 1kHz
PO Output Power
RL = 3
RL = 4
RL = 8
2.3
2
1.32
THD + N = 10 %, f = 1kHz
RL = 3
RL = 4
RL = 8
2.9
2.45
1.6
THD+N
Total Harmonic
Distortion + Noise
f = 1kHz
RL = 3, PO = 1.75W
RL = 4, PO = 1.5W
RL = 8, PO = 1W
0.07
0.06
0.015
Units
mA
µA
µA
µA
V
V
k
mV
W
%
PSRR
VRIPPLE = 200mVPP, sine wave,
Power Supply Rejection Ratio
input ac-grounded
f = 20 to 20kHz,
-75
dB
CMRR Common-mode Rejection Ratio VI = 1VPP, f = 20 to 20kHz
-62
dB
Elite MicroPower Inc. reserves the right to make changes to improve reliability or manufacturability without notice,
and customers are advised to obtain the latest version of relevant information prior to placing orders.
DSA2217_V1.0 November 29 th 2007
Page 4 of 17
www.elitemicropower.com

4페이지










EMA2217 전자부품, 판매, 대치품
Elite MicroPower Inc.
Preliminary
EMA2217
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
10
5 VPROLD=D==81o5WhVm
1
0.5
AV = 6dB
0.1
0.05
AV = 15.6dB
AV = 21.6dB
0.01
20
100 1k
f - Frequency - Hz
5k 10k 20k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
5 ARVLDV=D==36o2dh.6BmV
1
0.5
0.1
0.05
0.01
10m
f = 20Hz
f = 20kHz
f = 1kHz
100m
PO - Output Power - W
500m
1
Elite MicroPower Inc. reserves the right to make changes to improve reliability or manufacturability without notice,
and customers are advised to obtain the latest version of relevant information prior to placing orders.
DSA2217_V1.0 November 29 th 2007
Page 7 of 17
www.elitemicropower.com

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