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SLOS549 – JUNE 2008
ELECTRICAL CHARACTERISTICS
DC Characteristics
TA = 25°, PVCC_X = 18V, DVDD = AVDD = 3.3V, R
L
= 8Ω, BTL Mode (unless otherwise noted)
PARAMETER
V
OH
V
OL
I
IL
I
IH
(2)
TEST CONDITIONS
3.3-V TTL and 5-V tolerant
3.3-V TTL and 5-V tolerant
3.3-V TTL
5-V tolerant
3.3-V TTL
5-V tolerant
Digital supply voltage (DVDD,
AVDD)
No load (all PVDD inputs)
No load (all PVDD inputs)
No load (all PVDD inputs)
Power down (PDN =
low)
Reset (RESET = low)
(1)
(1)
(1)
MIN
2.4
TYP
MAX
0.5
±2
±2
±2
±20
UNIT
V
V
µA
µA
High-level output voltage
Low-level output voltage
Low-level input current
High-level input current
I
OH
= –4 mA
I
OL
= 4 mA
V
I
= V
IL
V
I
= 0 V, DVDD = 3 V
V
I
= V
IH
V
I
= 5.5 V, DVDD = 3 V
Normal Mode
(2)
65
8
23
30
5
5
180
83
23
38.5
60
6.3
6.3
mA
mA
I
DD
Digital supply current
Power down (PDN =
low)
Reset (RESET = low)
I
PVDD
I
PVDD
(PDN)
I
PVDD
(RESET)
Analog supply current
Power-down current
Reset current
Drain-to-source resistance,
LS
Drain-to-source resistance,
HS
Undervoltage protection limit
Undervoltage protection limit
Overtemperature error
(3)
T
J
= 25°C, includes metallization resistance
T
J
= 25°C, includes metallization resistance
r
DS(on)
mΩ
180
I/O Protection
V
uvp
V
uvp,hyst
OTE
(3)
OTE
HYST
OLPC
I
OC
I
OCT
R
OCP
R
PD
(1)
(2)
(3)
PVDD falling
PVDD rising
7.2
7.6
150
30
f
PWM
= 384 kHz
Resistor—programmable, max. current, R
OCP
= 22 kΩ
Resistor tolerance = 5% for typical value; the minimum
resistance should not be less than 20 kΩ. This value is
not adjustable. It must be fixed at 22 kΩ.
0.63
4.5
150
20
22
3
V
V
°C
°C
ms
A
ns
kΩ
kΩ
Extra temperature drop
required to recover from
error
Overload protection counter
Overcurrent limit protection
Overcurrent response time
OC programming resistor
range
Internal pulldown resistor at
Connected when RESET is active to provide bootstrap
the output of each half-bridge capacitor charge.
5-V tolerant inputs are PDN, RESET, MUTE, SCLK, LRCLK, MCLK, SDIN1, SDIN2, SDA, SCL, and HPSEL.
I
IL
or I
IH
for pins with internal pullup can go up to 50
µA.
Specified by design
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