APA2180 View Datasheet(PDF) - Anpec Electronics

Part Name

Description

Manufacturer

APA2180

Low Supply Current, 50mW Stereo Cap-Free Headphone Driver

Anpec Electronics 

APA2180

Thermal Characteristics

Symbol

θJA

Parameter

Thermal Resistance - Junction to Ambient (Note 2)

WLCSP1.6x1.6-12

TDFN3x3-12

Typical Value

160

50

Unit

OC/W

Note 2: Please refer to “Thermal Pad Consideration”. 2 layered 5 in2 printed circuit boards with 2oz trace and copper through several

thermal vias. The thermal pad is soldered on the PCB.

Recommended Operating Conditions

Symbol

VDD

VIH

VIL

TA

TJ

RL

Supply Voltage

Parameter

High Level Threshold Voltage

Low Level Threshold Voltage

Operating Ambient Temperature Range

Operating Ambient Temperature Range

Headphone Resistance

SDN

SDN

Range

2.3 ~ 5.5

1.0 ~ VDD

0 ~ 0.35

-40 ~ 85

-40 ~ 125

16 ~ 100k

Unit

V

ΟC

Ω

Electrical Characteristics

VDD=3.6V, VGND=VPGND=0V, VSDN=VDD, CCPF=CCPO=1µF, Ci=1µF, TA=25oC (unless otherwise noted).

Symbol

Parameter

Test Conditions

Min.

APA2180

Typ.

IDD

VDD Supply Current

ISD

VDD Shutdown Current

II

Input current

CHARGE PUMP

VSDN=0V

SDN

-

1

-

5

-

0.1

fOSC

Req

DRIVERS

Switching Frequency

Equivalent Resistance

400

500

-

15

AV

Internal Voltage Gain

No Load

-1.55

-1.5

△AV

Gain Matching

-

1

Ri

Input Resistance

12

14

Rf

Feedback Resistance

17

21

VSR

Slew Rate

-

2.5

VOS

Output Offset Voltage

VDD=2.3V to 5.5V, RL = 16Ω

-8

-

VN

Output Noise

-

27

VDD=2.3V to 5.5V, Vrr=200mVrms

PSRR

Power Supply Rejection Ratio

fin= 217Hz

fin= 1kHz

-

-80

-80

fin= 20kHz

-40

CL

Maximum Capacitive Load

-

400

Tstart-up

Start-up Time

-

4

VESD

ESD Protection

OUTR, OUTL

-

8

Max.

2

10

-

600

18

-1.45

2

16

25

-

8

-

-60

-60

-35

-

-

-

Unit

mA

µA

kHz

Ω

V/V

%

kΩ

V/µs

mV

µVrms

dB

pF

ms

kV

Copyright © ANPEC Electronics Corp.

4

Rev. A.3 - Dec., 2012

www.anpec.com.tw

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