Datasheet

DC ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TAS5602
www.ti.com ................................................................................................................................................... SLAS593B – JUNE 2008 – REVISED NOVEMBER 2008
T
A
= 25 ° C, V
CC
= 24 V, R
L
= 8 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Class-D output offset voltage (measured with
| V
OS
| respect to V
CC
/2 for SE and output-to-output for 50% duty cycle PWM at PWM_xx inputs 26 80 mV
BTL)
V
BYPASS
V
CC
/8 reference for analog section No load V
CC
/8 V
PWM_xx, RESET, SE/ BTL, HIZ, V
I
= DVDD, DVDD = 5
I
IH
High-level input current 5 µ A
V
I
IL
Low-level input current PWM_xx, RESET, SE/ BTL, HIZ, V
I
= 0, DVDD = 5 V 5 µ A
I
DVDD
DVDD supply current RESET = 2.0 V, DVDD = 3.3 V, No load 20 50 µ A
I
CC
Quiescent supply current RESET = 2.0 V No load, PV
CC
= 18 V 19 35 60 mA
I
CC(RESET)
Quiescent supply current in reset mode RESET = 0.8 V, No load, PV
CC
= 18 V 64 216 µ A
High side 240
VCC = 24 V, Io = 500 mA, T
J
= 25 ° C,
R
DS(on)
Drain-source on-state resistance Low side 240 m Ω
includes metallization resistance
Total 480
Turn-on time (SE mode), voltage on BYPASS
C
(BYPASS)
= 1 µ F, RESET = 2 V, SE/ BTL = 2V 800
pin reaches final value of PVCC/8
t
ON
ms
Turn-on time (BTL mode) , voltage on BYPASS
C
(BYPASS)
= 1 µ F, RESET = 2 V, SE/ BTL = 0.8 V 420
pin reaches final value of PVCC/8
Turn-off time (SE mode), voltage on BYPASS
C
(BYPASS)
= 1 µ F, RESET = 0.8 V, SE/ BTL = 2 V 800
pin reaches final value of PVCC/8
t
OFF
ms
Turn-off time (BTL mode) , voltage on BYPASS
C
(BYPASS)
= 1 µ F, RESET= 0.8 V, SE/ BTL = 0.8 V 50
pin reaches final value of PVCC/8
t
on/off
Turn-on and turn-off time when HIZ goes low < 1 ms
T
A
= 25 ° C, V
CC
= 12 V, R
L
= 8 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Class-D output offset voltage (measured
| V
OS
| with respect to V
CC
/2 for SE and 50% duty cycle PWM at PWM_xx inputs 26 80 mV
output-to-output for BTL)
| V
OS start-up
| Class-D Start-up output offset voltage 50% duty cycle PWM at PWM_xx inputs. V
Bypass
= 0.75V 30 100 mV
V
BYPASS
V
CC
/8 reference for analog section No load V
CC
/8 V
I
DVDD
DVDD supply current RESET = 2.0 V, DVDD = 3.3 V, No load 20 50 µ A
I
CC
Quiescent supply current RESET = 2.0 V, No load 14 28 51 mA
I
CC(RESET)
Quiescent supply current in reset mode RESET = 0.8 V, No load 64 216 µ A
High side 240
VCC = 12 V, Io = 500 mA, T
J
= 25 ° C,
R
DS(on)
Drain-source on-state resistance Low side 240 m Ω
includes metallization resistance
Total 480
Turn-on time (SE mode), voltage on
C
(BYPASS)
= 1 µ F, RESET = 2 V, SE/ BTL = 2V 800
BYPASS pin reaches final value of PVCC/8
t
ON
ms
Turn-on time (BTL mode), voltage on
C
(BYPASS)
= 1 µ F, RESET = 2 V, SE/ BTL = 0.8 V 420
BYPASS pin reaches final value of PVCC/8
t
OFF
Turn-off time (SE mode), voltage on
C
(BYPASS)
= 1 µ F, RESET = 0.8 V, SE/ BTL = 2 V 800
BYPASS pin reaches final value of PVCC/8
ms
Turn-off time (BTL mode), voltage on
C
(BYPASS)
= 1 µ F, RESET= 0.8 V, SE/ BTL = 0.8 V 50
BYPASS pin reaches final value of PVCC/8
t
on/off
Turn-on and turn-off time when HIZ goes low < 1 ms
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