參數(shù)資料
型號： TAS5601DCA
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO56
封裝： GREEN, PLASTIC, HTSSOP-56
文件頁數(shù)： 22/26頁
文件大?。?/td> 2698K
代理商： TAS5601DCA
DC ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
www.ti.com....................................................................................................................................... SLAS585A – FEBRUARY 2008 – REVISED SEPTEMBER 2008
TA = 25°C, VCC = 24 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage (measured with respect
| VOS |
50% duty cycle PWM at PWM_xx inputs
26
80
mV
to VCC/2 for SE and output-to-output for BTL)
VBYPASS
VCC/8 reference for analog section
No load
VCC/8
V
IIH
High-level input current
PWM_xx, RESET, SE/BTL, VI = DVDD, DVDD = 5 V
5
A
IIL
Low-level input current
PWM_xx, RESET, SE/BTL, VI = 0, DVDD = 5 V
5
A
IDVDD
DVDD supply current
RESET = 2.0 V, DVDD = 3.3 V, No load
11
22
A
ICC
Quiescent supply current
RESET = 2.0 V No load, PVCC = 18 V
19
35
60
mA
ICC(RESET) Quiescent supply current in reset mode
RESET = 0.8 V, No load, PVCC = 18 V
64
216
A
High side
360
RDS(on)
Drain-source on-state resistance
VCC = 24 V, Io = 500 mA, TJ = 25°C
Low side
330
m
Total
690
Turn-on time (SE mode), voltage on BYPASS pin
C(BYPASS) = 1F, RESET = 2 V, SE/BTL = 2V
500
reaches final value of PVCC/8
TON
ms
Turn-on time (BTL mode) , voltage on BYPASS pin
C(BYPASS) = 1F, RESET = 2 V, SE/BTL = 0.8 V
30
reaches final value of PVCC/8
TOFF
Turn-off time (SE mode), voltage on BYPASS pin
C(BYPASS) = 1 F, RESET = 0.8 V, SE/BTL = 2 V
500
reaches final value of PVCC/8
ms
Turn-off time (BTL mode) , voltage on BYPASS pin
C(BYPASS) = 1
F, RESET= 0.8 V, SE/BTL = 0.8 V
1
reaches final value of PVCC/8
TA = 25°C, VCC = 12 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage (measured with
| VOS |
respect to VCC/2 for SE and output-to-output
50% duty cycle PWM at PWM_xx inputs
26
80
mV
for BTL)
VBYPASS
VCC/8 reference for analog section
No load
VCC/8
V
IDVDD
DVDD supply current
RESET = 2.0 V, DVDD = 3.3 V, No load
11
22
A
ICC
Quiescent supply current
RESET = 2.0 V, No load
14
28
51
mA
ICC(RESET)
Quiescent supply current in reset mode
RESET = 0.8 V, No load
64
216
A
High side
360
RDS(on)
Drain-source on-state resistance
VCC = 12 V, Io = 500 mA, TJ = 25°C
Low side
330
m
Total
690
Turn-on time (SE mode), voltage on BYPASS
C(BYPASS) = 1F, RESET = 2 V, SE/BTL = 2V
500
pin reaches final value of PVCC/8
TON
ms
Turn-on time (BTL mode), voltage on BYPASS
C(BYPASS) = 1F, RESET = 2 V, SE/BTL = 0.8 V
30
pin reaches final value of PVCC/8
TOFF
Turn-off time (SE mode), voltage on BYPASS
C(BYPASS) = 1 F, RESET = 0.8 V, SE/BTL = 2 V
500
pin reaches final value of PVCC/8
ms
Turn-off time (BTL mode), voltage on BYPASS
C(BYPASS) = 1
F, RESET= 0.8 V, SE/BTL = 0.8 V
1
pin reaches final value of PVCC/8
Copyright 2008, Texas Instruments Incorporated
5
Product Folder Link(s): TAS5601
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