TPA2017D2RTJR datasheet(4/20 Pages) TI

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RECOMMENDED OPERATING CONDITIONS

ELECTRICAL CHARACTERISTICS

TPA2017D2

SLOS584 – APRIL 2009 ..................................................................................................................................................................................................... www.ti.com

AVAILABLE OPTIONS(1)

PACKAGED DEVICES(2)

PART NUMBER

SYMBOL

TPA2017D2RTJR

–

–40°C to 85°C

20-pin, 4 mm × 4 mm QFN (RTJ)

TPA2017D2RTJT

–

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

Web site at www.ti.com

(2)

The RTJ packages are only available taped and reeled. The suffix R indicates a reel of 3000; the suffix T indicates a reel of 250.

MIN

MAX

UNIT

VDD

Supply voltage

AVDD, PVDDR, PVDDL

2.5

5.5

VIH

High-level input voltage

EN, AGC1, AGC2

1.3

VIL

Low-level input voltage

EN, AGC1, AGC2

0.6

Operating free-air temperature

–40

°C

at TA = 25°C, VDD = 3.6 V, EN = 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

EN = 0.35 V, VDD = 2.5 V

0.1

ISD

Shutdown quiescent current

EN = 0.35 V, VDD = 3.6 V

0.2

µA

EN = 0.35 V, VDD = 5.5 V

0.3

VDD = 2.5 V

3.5

4.9

IDD

Supply current

VDD = 3.6 V

3.7

5.1

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, EN = 5.8 V

µA

IIL

Low-level input current

VDD = 5.5 V, EN = –0.3 V

–1

µA

tSTART

Start-up time

2.5 V

≤ VDD ≤ 5.5 V no pop, CIN ≤ 1 µF

Power on reset ON threshold

2.3

POR

Power on reset hysteresis

0.2

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

CMRR

Input common mode rejection

–70

differential inputs shorted

Voo

Output offset voltage

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

–10

Output Impedance in shutdown mode

EN = 0.35 V

Ω

Gain accuracy

Compression and limiter disabled, Gain = 0 to 30 dB

–0.75

0.75

PSRR

Power supply rejection ratio

VDD = 2.5 V to 4.7 V

–80

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