APA2121 datasheet(3/27 Pages) ANPEC

3 / 27 page

Rev. A.4 - Jul., 2013

APA2120/2121

www.anpec.com.tw

Recommended Operating Conditions

Symbol

Parameter

Range

Unit

VDD

Supply Voltage

4.5 ~ 5.5

SHUTDOWN, PCBEN

2 ~

VIH

High Level Threshold Voltage

SE/BTL , HP/LINE

4 ~

SHUTDOWN, PCBEN

~ 1.0

VIL

Low Level Threshold Voltage

SE/BTL , HP/LINE

~ 3

VICM

Common Mode Input Voltage

VDD-1.0 ~

DD=5V, -20°C<TA<85°C (unless otherwise noted)

Electrical Characteristics

Thermal Characteristics

Symbol

Parameter

Typical Value

Unit

Thermal Resistance from Junction to Ambient in Free Air

(Note 3)

TSSOP-24P

°C/W

APA2120/1

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Supply Voltage

4.5

5.5

SE/BTL=0V

IDD

Supply Current

SE/BTL=5V

8.0

ISD

Supply Current in Shutdown Mode

SE/BTL=5V

SHUTDOWN=0V

µA

IIH

High input Current

900

IIL

Low Input Current

900

VOS

Output Differential Voltage

Note 3 : 5 in2 printed circuit board with 2oz trace and copper pad through 9 25mil diameter vias. The thermal pad on the TSSOP_P

package with solder on the printed circuit board.

APA2120/1

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

THD+N=10%, RL=3

Ω, f

in=1kHz

2.7

THD+N=10%, RL=4

Ω, f

in=1kHz

2.3

THD+N=10%, RL=8

Ω, f

in=1kHz

1.5

THD+N=1%, RL=3

Ω, f

in=1kHz

2.0

THD+N=1%, RL=4

Ω, f

in=1kHz

1.9

Maximum Output Power

THD+N=0.5%, RL=8

Ω, f

in=1kHz

1.1

PO=1.5W, RL=4

Ω, f

in=1kHz

0.05

THD+N

Total Harmonic Distortion Plus Noise

PO=1W, RL=8

Ω, f

in=1kHz

0.07

PSRR

Power Ripple Rejection Ratio

VIN=0.1Vrms, RL=8

Ω, C

B=1

µF, f

in=120Hz

Operating Characteristics, BTL mode

DD=5V,TA=25°C, RL=4Ω, AV=2V/V (unless otherwise noted)

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