DLPA2000 datasheet(10/58 Pages) TI1

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DLPA2000

DLPS043A – JUNE 2014 – REVISED AUGUST 2015

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Electrical Characteristics (continued)

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

(1)(2))

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ƒsample

Sampling rate

Not tested in production

kHz

LOGIC LEVELS AND TIMING CHARACTERISTICS

IO = 0.5-mA sink current

0.3

(RESETZ, CMP_OUT)

VOL

Output low-level

IO = 5-mA sink current

0.3 × VSPI

(SPI_DOUT, INTZ)

IO = 0.5-mA source current

1.3

2.5

(RESETZ, CMP_OUT)

VOH

Output high-level

IO = 5-mA source current

0.7 × VSPI

VSPI

(SPI_DOUT)

PROJ_ON, LED_SEL0, LED_SEL1

0.4

VIL

Input low-level

SPI_CSZ, SPI_CLK, SPI_DIN

0.3 × VSPI

PROJ_ON, LED_SEL0, LED_SEL1

1.2

VIH

Input high-level

SPI_CSZ, SPI_CLK, SPI_DIN

0.7 × VSPI

VSPI

IBIAS

Input bias current

VIO = 3.3 V, any input pin

0.5

µA

PROJ_ON,

(not tested in production)

tDEGLITCH

Deglitch time

LED_SEL0, LED_SEL1 pins

300

(not tested in production)

INTERNAL OSCILLATOR

Oscillator frequency

MHz

ƒOSC

Frequency accuracy

TA = –30 to 85°C

–10%

10%

THERMAL SHUTDOWN

Thermal warning (HOT threshold)

120

TWARN

°C

Hysteresis

Thermal shutdown (TSD

150

threshold)

TSHTDWN

°C

Hysteresis

MOTOR DRIVER

POWER SUPPLY

VINM

Operating motor supply voltage

Operating motor current

500(4)

H-BRIDGE FETS

VV2V5 = 2.5 V, VM = 3 V, IO = 200 mA,

RDS(ON)

HS + LS FET on resistance

1.9

2.1

TJ = 25°C

IOFF

Off-state leakage current

±200

MOTOR DRIVER PROTECTION CIRCUITS

Overcurrent protection trip level

IOCP

0.53

1.16

per A-out or B-out pin

tTSD

Thermal shutdown temperature

Die temperature

150

160

180

°C

(4)

Power dissipation and thermal limits must be observed

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