Datasheet

TAS5717
TAS5719
www.ti.com SLOS655A –NOVEMBER 2010–REVISED FEBRUARY 2011
ELECTRICAL CHARACTERISTICS
DC Characteristics
TA = 25°, PVCC_X = 13 V, DVDD = AVDD = 3.3 V, R
L
= 8 Ω, BTL AD Mode, f
S
= 48 KHz (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
OH
High-level output voltage FAULTZ and SDA I
OH
= –4 mA 2.4 V
DVDD = 3 V
V
OL
Low-level output voltage FAULTZ and SDA I
OL
= 4 mA 0.5 V
DVDD = 3 V
V
I
< V
IL
; DVDD = AVDD 75
I
IL
Low-level input current μA
= 3.6V
V
I
> V
IH
; DVDD = 75
I
IH
High-level input current μA
AVDD = 3.6V
Normal mode 48 70
3.3 V supply voltage (DVDD,
I
DD
3.3 V supply current mA
Reset (RESET = low, 21 32
AVDD)
PDN = high)
Normal mode 20 34
I
PVDD
Half-bridge supply current No load (PVDD_X) mA
Reset (RESET = low, 5 13
PDN = high)
Drain-to-source resistance, LS T
J
= 25°C, includes metallization resistance 200
r
DS(on)
(1)
mΩ
Drain-to-source resistance,
T
J
= 25°C, includes metallization resistance 200
HS
I/O Protection
V
uvp
Undervoltage protection limit PVDD falling 3.5 V
V
uvp,hyst
Undervoltage protection limit PVDD rising 4.5 V
OTE
(2)
Overtemperature error 150 °C
Extra temperature drop
OTE
HYST
(2)
30 °C
required to recover from error
I
OC
Overcurrent limit protection 4.5 A
I
OCT
Overcurrent response time 150 ns
Internal pulldown resistor at Connected when drivers are tristated to provide bootstrap
R
PD
3 kΩ
the output of each half-bridge capacitor charge.
(1) This does not include bond-wire or pin resistance.
(2) Specified by design
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