TS4962M datasheet(15/41 Pages) STMICROELECTRONICS

15 / 41 page

TS4962M

Electrical characteristics

15/41

Table 9.

VCC = +2.4V, GND = 0V, VIC =2.5V, Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

ICC

Supply current

No input signal, no load

1.7

ISTBY

Standby current (1)

No input signal, VSTBY = GND

VOO

Output offset voltage

No input signal, RL =8Ω

3mV

Pout

Output power

G=6dB

THD = 1% max, F = 1kHz, RL =4Ω

THD = 10% max, F = 1kHz, RL =4Ω

THD = 1% max, F = 1kHz, RL =8Ω

THD = 10% max, F = 1kHz, RL =8Ω

0.48

0.65

0.3

0.38

THD + N

Total harmonic

distortion + noise

Pout = 200mWRMS, G = 6dB, 20Hz < F< 20kHz

RL =8Ω + 15µH, BW < 30kHz

Efficiency Efficiency

Pout =0.38WRMS, RL =4Ω +≥ 15µH

Pout =0.25WRMS, RL =8Ω+≥ 15µH

CMRR

Common mode

rejection ratio

F = 217Hz, RL =8Ω, G= 6dB,

ΔVicm = 200mVpp

Gain

Gain value

Rin in kΩ

V/V

RSTBY

Internal resistance

from Standby to GND

273

300

327

FPWM

Pulse width modulator

base frequency

250

kHz

SNR

Signal to noise ratio

A Weighting, Pout = 1.2W, RL =8Ω

tWU

Wake-up time

tSTBY

Standby time

Output voltage noise

F = 20Hz to 20kHz, G = 6dB

Unweighted RL =4Ω

A-weighted RL =4Ω

μVRMS

Unweighted RL =8Ω

A-weighted RL =8Ω

Unweighted RL =4Ω + 15µH

A-weighted RL =4Ω + 15µH

Unweighted RL =4Ω + 30µH

A-weighted RL =4Ω + 30µH

Unweighted RL =8Ω + 30µH

A-weighted RL =8Ω + 30µH

Unweighted RL =4Ω + Filter

A-weighted RL =4Ω + Filter

Unweighted RL =4Ω + Filter

A-weighted RL =4Ω + Filter

Standby mode is active when VSTBY is tied to GND.

273k

-----------------

300k

-----------------

327k

-----------------

TS4962M Datasheet(PDF) 15 Page - STMicroelectronics

TS4962M Datasheet(HTML) 15 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

Datasheet Download

Link URL