TPA2012D2 datasheet(5/43 Pages) TI2

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TPA2026D2

www.ti.com

SLOS649B – MARCH 2010 – REVISED MAY 2016

Product Folder Links: TPA2026D2

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7.5 Electrical Characteristics

at TA = 25°C, VDD = 3.6 V, SDZ = 1.3 V, and RL = 8 Ω + 33 μH (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VDD

Supply voltage range

2.5

3.6

5.5

ISDZ

Shutdown quiescent current

SDZ = 0.35 V, VDD = 2.5 V

0.1

µA

SDZ = 0.35 V, VDD = 3.6 V

0.2

SDZ = 0.35 V, VDD = 5.5 V

0.3

ISWS

Software shutdown quiescent

current

SDZ = 1.3 V, VDD = 2.5 V

µA

SDZ = 1.3 V, VDD = 3.6 V

SDZ = 1.3 V, VDD = 5.5 V

110

IDD

Supply current

VDD = 2.5 V

3.5

4.5

VDD = 3.6 V

3.7

4.7

VDD = 5.5 V

4.5

5.5

fSW

Class-D switching frequency

275

300

325

kHz

IIH

High-level input current

VDD = 5.5 V, SDZ = 5.8 V

µA

IIL

Low-level input current

VDD = 5.5 V, SDZ = –0.3 V

–1

µA

tSTART

Start-up time

2.5 V

≤ VDD ≤ 5.5 V no pop, CIN ≤ 1 μF

POR

Power on reset ON threshold

2.3

POR

Power on reset hysteresis

0.2

CMRR

Input common-mode rejection

RL = 8 Ω, Vicm = 0.5 V and Vicm = VDD – 0.8 V,

differential inputs shorted

–70

Voo

Output offset voltage

VDD = 3.6 V, AV = 6 dB, RL = 8 Ω, inputs AC

grounded

ZOUT

Output impedance in shutdown

mode

SDZ = 0.35 V

Ω

Gain accuracy

Compression and limiter disabled, Gain = 0 to 30 dB

–0.5

0.5

PSRR

Power supply rejection ratio

VDD = 2.5 V to 4.7 V

–80

7.6 I

2C Timing Requirements

For I

2C Interface Signals Over Recommended Operating Conditions (unless otherwise noted)

MIN

TYP

MAX

UNIT

fSCL

Frequency, SCL

No wait states

400

kHz

tW(H)

Pulse duration, SCL high

0.6

μs

tW(L)

Pulse duration, SCL low

1.3

μs

tSU(1)

Setup time, SDA to SCL

100

th1

Hold time, SCL to SDA

t(buf)

Bus free time between stop and start condition

1.3

μs

tSU2

Setup time, SCL to start condition

0.6

μs

th2

Hold time, start condition to SCL

0.6

μs

tSU3

Setup time, SCL to stop condition

0.6

μs

(1)

Dissipations ratings are for a 2-side, 2-plane PCB.

7.7 Dissipation Ratings

PACKAGE

TA ≤ 25°C

DERATING FACTOR

TA = 70°C

TA = 85°C

16-ball WCSP(1)

1.25 W

10 mW/°C

0.8 W

0.65 W

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