TPA2012D2 datasheet(3/15 Pages) TI

3 / 15 page

www.ti.com

ELECTRICAL CHARACTERISTICS

OPERATING CHARACTERISTICS

TPA2012D2

SLOS438 – DECEMBER 2004

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output offset voltage

Inputs ac grounded, AV = 6 dB,

|VOO|

(measured differentially)

VDD = 2.5 to 5.5 V

Power supply rejection

PSRR

VDD = 2.5 to 5.5 V

-75

-55

ratio

Common-mode input

Vicm

0.5

VDD-0.8

voltage

Common-mode rejection Inputs shorted together,

CMRR

-69

-50

ration

VDD = 2.5 to 5.5 V

|IIH|

High-level input current

VDD = 5.5 V, VI = VDD

µA

|IIL|

Low-level input current

VDD = 5.5 V, VI = 0 V

µA

VDD = 5.5 V, No load

VDD = 3.6 V, No load

7.5

IDD

Supply current

VDD = 2.5 V, No load

Shutdown mode

1.5

µA

VDD = 5.5 V

500

Static drain-source

rDS(on)

VDD = 3.6 V

570

Ω

on-state resistance

VDD = 2.5 V

700

Output impedance in

V(SDR, SDL)= 0.35 V

Ω

shutdown mode

f(sw)

Switching frequency

VDD = 2.5 V to 5.5 V

250

300

350

kHz

G0, G1 = 0.35 V

5.5

6.5

G0 = VDD, G1 = 0.35 V

11.5

12.5

Closed-loop voltage gain

G0 = 0.35 V, G1 = VDD

17.5

18.5

G0, G1 = VDD

23.5

24.5

A = 25°C, RL = 8 Ω, (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VDD = 5.0 V, f = 1 kHz, THD = 10%

1.4

RL = 8 Ω

Output power (per channel)

VDD = 3.6 V, f = 1 kHz, THD = 10%

0.72

RL = 4 Ω

VDD = 5.0 V, f = 1 kHz, THD = 10%

2.1

PO = 1 W, VDD = 5 V, AV = 6 dB

f = 1 kHz

0.14%

Total harmonic distortion plus

THD+N

noise

PO = 0.5 W, VDD = 5 V, AV = 6 dB

f = 1 kHz

0.11%

Channel crosstalk

f = 1 kHz

-85

VDD = 5 V, AV = 6 dB

f = 217 Hz

-77

kSVR

Supply ripple rejection ratio

VDD = 3.6 V, AV = 6 dB

f = 217 Hz

-73

CMRR

Common mode rejection ratio

VDD = 3.6 V, VIC = 1 Vpp

f = 217 Hz

-69

Av = 6 dB

28.1

Av = 12 dB

17.3

Input impedance

Ω

Av = 18 dB

9.8

Av = 24 dB

5.2

Start-up time from shutdown

VDD = 3.6 V

3.5

No weighting

VDD = 3.6 V, f = 20 to 20 kHz,

Output voltage noise

µV

Inputs are ac grounded, AV = 6 dB

A weighting

TPA2012D2 Datasheet(PDF) 3 Page - Texas Instruments

TPA2012D2 Datasheet(HTML) 3 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Datasheet Download

Link URL