TS4995 datasheet(5/26 Pages) STMICROELECTRONICS

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TS4995

Electrical characteristics

5/26

Electrical characteristics

Table 4.

VCC = +5V, GND = 0V, Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ. Max.

Unit

ICC

Supply current

No input signal, no load

ISTBY Standby current

No input signal, VSTBY = VSM = GND, RL = 8Ω

No input signal, VSTBY = VSM = VCC, RL = 8Ω

1000

Voo

Differential output offset

voltage

No input signal, RL = 8Ω

0.110mV

VIC

Input common mode voltage

4.5

Output power

THD = 1% Max, F= 1kHz, RL = 8Ω

0.8

1.2

THD + N

Total harmonic distortion +

noise

Po = 850mW rms, 20Hz ≤ F ≤ 20kHz, RL = 8Ω

0.5

PSRRIG

Power supply rejection ratio

with inputs grounded(1)

F = 217Hz, R = 8

Ω, Cin = 4.7µF, Cb =1µF

Vripple = 200mVPP

75(2)

CMRR Common mode rejection ratio

F = 217Hz, RL = 8Ω, Cin = 4.7µF, Cb =1µF

Vic = 200mVPP

SNR

Signal-to-noise ratio

A-weighted filter

RL = 8Ω, THD +N < 0.7%, 20Hz ≤ F ≤ 20kHz

100

GBP

Gain bandwidth product

RL = 8Ω

2MHz

Output voltage noise

20Hz

≤ F ≤ 20kHz, RL = 8Ω

Unweighted

A-weighted

Unweighted, standby

A-weighted, standby

3.5

1.5

µVRMS

Zin

Input impedance

Gain mismatch

5.5

6.5

tWU

Wake-up time(3)

Cb =1µF

Dynamic measurements - 20*log(rms(Vout)/rms (Vripple)). Vripple is the super-imposed sinus signal relative to VCC.

Guaranteed by design and evaluation.

Transition time from standby mode to fully operational amplifier.

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