SM7513F datasheet(5/13 Pages) SAMHOP

부품명	SM7513F

상세설명	3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL

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제조업체	SAMHOP [SamHop Microelectronics Corp.]

홈페이지	http://www.samhop.com.tw

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SAMHOP Microelectronics Corp.

ELECTRICAL CHARACTERISTICS (VDD =PVDD = 5.5V, Ta = 25oC unless otherwise noted)

Characteristic

Condition

Min.

Typ.

Max.

Unit

Output offset voltage

(measured differentially)

Power supply rejection ratio

Symbol

VOO

PSRR

llH

VDD=5.5V,Gain=20dB, SE/BTL=0V

VDD=PVDD=4.0V to 5.5V

60

mV

-42

-70

dB

VDD=PVDD=5.5V,

Vl=VDD=PVDD

1uA

High-level input current

(SE/BTL,SHUTDOWN)

3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL

Supply current, no load

llL

lDD

VDD=PVDD=5.5V , Vl=0V

1

uA

VDD=PVDD=5.5V,SE/BTL=0V,

SHUTDOWN=2V

Supply current,max power into a 3Ω load

Supply current,shutdown mode

lDD

lDD(SD)

VDD=PVDD=5.5V,SE/BTL=5.5V,

SHUTDOWN=2V

5.5

8.0

10

3.0

5.0

6.0

mA

VDD=5V=PVDD,SE/BTL=0V,

SHUTDOWN=2V,RL=3Ω,

PO=2W,Stereo

1.5

ARMS

SHUTDOWN=0.0V

1

20

uA

Low-level input

current(SE/BTL,SHUTDOWN,VOLUME)

Page 4

V.1.0 Apr 30,2007

OPERATING CHARACTERISTICS

(VDD =PVDD = 5V, RL = 3Ω, Gain = 6dB, Ta = 25oC unless otherwise noted)

Symbol

Characteristic

Output Power (1)

Condition

W

Min.

Typ.

Max.

Unit

PO

THD=1%, f=1 kHz, RL=4Ω

1.9

THD+N

Total harmonic distortion+noise

PO =1W, RL=8Ω, f=20Hz to 20kHz

< 0.6

%

Supply ripple rejection ratio

dB

BTL

-63

-57

SE

VOH

High-level output voltage

RL=8Ω,

Measured between output and VDD

600

mV

VOL

Low-level output voltage

RL=8Ω,

Measured between output and GND

400

mV

V(BYPASS)

Bypass voltage(Nominally VDD/2)(2)

Measured at pin 11,

No load, VDD=5.5V

2.65

2.75

2.85

V

BOM

Maximum output power bandwidth

THD = 5%

> 20

kHz

f=1 kHz, Gain = 0 dB,

C(BYP) = 0.47uF

Initial gain

f= 1kHz , RL =8Ω

dB

-4

-6

-2

THD=10%, f=1 kHz, RL=4Ω

2.4

THD=1%, f=1 kHz, RL=8Ω

1.3

THD=10%, f=1 kHz, RL=8Ω

1.6

THD=10%, f=1 kHz, RL=3Ω,VDD=5.5V

3

(1) Output power is measured at the output terminals of the IC.

(2) At 4V < VDD < 5.5V the DC bypass voltage is approximately VDD/2

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SM7513F 데이터시트(PDF) 5 Page - SamHop Microelectronics Corp.

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