TS4601 datasheet(7/28 Pages) STMICROELECTRONICS

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TS4601

Electrical characteristics

7/28

PSRR

Power supply rejection ratio(2)

F = 217Hz, RL = 16Ω, G = 0dB

Vripple = 200mVpp, grounded inputs

F = 10kHz, RL = 16Ω, G = 0dB

Vripple = 200 mVpp, grounded inputs

100

107

CMRR

Common mode rejection ratio

RL = 16Ω, F = 20Hz to 20 kHz, G = 0dB, Vic = 200 mVpp

Crosstalk

Channel separation

RL = 16Ω, G = 0dB, F = 1kHz, Po = 40mW

RL = 10kΩ, G = 0dB, F = 1kHz, Vout = 1.6Vrms

SNR

Signal to noise ratio, A-weighted, RL=16 Ω, Vout = 0.9Vrms

THD+N < 1%, F = 1kHz, G=+4 dB(3)

101

ONoise

Output noise voltage, A-weighted(3)

G= +4dB

G=-19.5dB

-103

-100

dBV

Gain range with Gain(dB) = 20xlog[(VoutL/R)/(InL/R+ - InL/R-)]

-60

Mute

InL/R+ - InL/R- = 1Vrms

-80

Gain step size

from -60dB to -36dB

from -36dB to -16.5dB

from -16.5dB to +4dB

1.5

0.5

Step size error

-1

stepsize

Gain error (G = +4dB)

-0.45

+0.42

Zin

Left and right channel input impedance all gains setting

Single-ended inputs referenced to GND

Differential inputs

14.5

Zout

Output impedance in Mode 5 (negative supply is ON and

amplifier output stages are OFF)(3)

F < 40kHz

F = 6MHz

F = 36MHz

500

twu

Wake-up time

tSTBY

Standby time

µs

Guaranteed by design and parameter correlation.

Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is an added sinus signal to VCC @ F = 217 Hz.

Guaranteed by design and parameter correlation.

Table 6.

Electrical characteristics of the amplifier

from VCC=+2.9 V to VCC=+5.5 V, GND = 0 V, Tamb = 25° C (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

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