TAS5152

SLES127A − FEBRUARY 2005 − REVISED NOVEMBER 2005

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10

ELECTRICAL CHARACTERISTICS (continued)

RL= 4 Ω. FPWM = 384 kHz, unless otherwise noted. All performance is in accordance with recommended operating conditions unless otherwise

specified.

SYMBOL

PARAMETER

CONDITIONS

TAS5152

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

I/O Protection

Undervoltage protection limit, GVDD_x

9.8

V

250

mV

OTW(1)

Overtemperature warning

115

125

135

_C

OTWHYST(1)

Temperature drop needed below OTW temp. for

OTW to be inactive after the OTW event

25

_C

OTE(1)

Overtemperature error

145

155

165

_C

OTE-OTW

differential

(1)

OTE-OTW differential

30

_C

OTEHYST(1)

Temperature drop needed below OTE temp. for

SD to be released following an OTE event

25

_C

OLPC

Overload protection counter

Fpwm = 384 kHz

1.25

ms

IOC

Overcurrent limit protection

Resistor-programmable, high

end, ROCP = 15 kΩ

8.5

10.8

11.8

A

IOCT

Overcurrent response time

210

ns

ROCP

OC programming resistor range

Resistor tolerance = 5%

15

69

k

Ω

RPD

Internal pulldown resistor at the output of each

half-bridge

Connected when RESET is

active to provide bootstrap

capacitor charge. Not used in

SE mode

2.5

k

Ω

Static Digital Specifications

VIH

High-level input voltage

PWM_A, PWM_B, PWM_C,

PWM_D, M1, M2, M3,

2

V

VIL

Low-level input voltage

PWM_D, M1, M2, M3,

RESET_AB, RESET_CD

0.8

V

Leakage

Input leakage current

–10

10

µA

OTW/SHUTDOWN (SD)

RINT_PU

Internal pullup resistance, OTW to VREG, SD to

VREG

20

26

32

k

Ω

Internal pullup resistor

3

3.3

3.6

VOH

High-level output voltage

External pullup of 4.7 k

Ω to

5 V

4.5

5

V

VOL

Low-level output voltage

IO = 4 mA

0.2

0.4

V

FANOUT

Device fanout OTW , SD

No external pullup

30

Devices

(1) Specified by design