SPEMA2004A datasheet(3/5 Pages) SECOS

3 / 5 page

Elektronische Bauelemente

SPEMA2004A

1.7W Mono Fully Differential

Audio Power Amplifier

01-June-2002 Rev. A

Page 3 of 5

http://www.SeCoSGmbH.com/

Any changes of specification will not be informed individually.

TDFN

MAXIMUM RATINGS

Parameter

Value

Units

Supply Voltage

6.0

Operating Supply Voltage

2.2 ≦ VDD ≦5.5

Input Voltage

-0.3 to VDD +0.3

Power Dissipation

Internally limited

ESD Susceptibility

HBM 1.5

MM 200

Thermal Resistance

RθJA

°C/W

Temperature

Storage (TSTG)

-65 ~ +150

Operating (TOPR)

-40°C ≦TA ≦85°C

Junction (TJ)

150

°C

ELECTRICAL CHARACTERISTICS

VDD = 5V

The following specifications apply for VDD = 5V, AV = 1 and RL = 8Ω unless otherwise specified. Limits apply for TA = 25°C

Characteristics

Symbol

Typ.

Limit

Units

Test Conditions

Quiescent Power Supply Current

IDD

VIN = 0V, Io = 0A

Shutdown Current

ISD

0.1

µA

VSDNB=GND

Output offset voltage

VOS

VI=0V differential,

AV=1 V/V, VDD = 5.5 V

2.7

1.7

THD+N = 10 %(max), f = 1kHz

RL = 4Ω

RL = 8Ω

Output Power

2.1

1.4

THD+N = 1%(max), f = 1kHz

RL = 4Ω

RL = 8Ω

Total Harmonic

Distortion + Noise

THD+N

0.007

0.01

0.017

VDD = 3.6V, RL=8Ω, f = 1kHz

PO = 0.6 Wrms

PO= 0.25 Wrms

PO = 0.1 Wrms

V ripple=200mV sine p-p,

input ac-grounded

-70

f=217Hz

Power Supply Rejection Ratio

PSRR

-65

f=20 to 20kHz

Common Mode Rejection Ratio

CMRR

VDD = 3.6V, VIC=1VPP, f = 217Hz

SDNB

INN

INP

BYPASS

OUTN

GND

VDD

OUTP

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