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TA2021-100 Datasheet, PDF (1/23 Pages) List of Unclassifed Manufacturers – STEREO 100W (4-ohm) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DPP-TM TECHNOLOGY
TECHNICAL INFORMATION
Absolute Maximum Ratings
SYMBOL
PARAMETER
Vs
Supply Voltage (Vspos & Vsneg)
V5
Positive 5 V Bias Supply
VGG
Internally generated voltage
TSTORE
Storage Temperature Range
TA
Operating Free-air Temperature Range
Value
+/-50
6
12
-40 to 150
-20 to +80
UNITS
V
V
V
ºC
ºC
Notes:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.
Damage will occur to the device if VN10 is not supplied or falls below the recommended
operating voltage when VS is within its recommended operating range.
Operating Conditions
SYMBOL
PARAMETER
Vs
Supply Voltage (Vspos & Vsneg)
V5
Positive 5 V Bias Supply
VGG
Internally Generated Voltage
MIN.
+/- 25
4.5
10
TYP.
+/- 35
5
11
MAX.
+/- 45
5.5
12
UNITS
V
V
V
Note: Recommended Operating Conditions indicate conditions for which the device is functional. See
Electrical Characteristics for guaranteed specific performance limits.
Electrical Characteristics
TA = 25°C. See Notes 1 & 2 for Operating Conditions and Test/Application Circuit Setup.
SYMBOL
PARAMETER
MIN. TYP. MAX. UNITS
Iq
Quiescent Current
+35V
mA
(no load)
-35V
mA
+5V
mA
VN12
mA
IS
Source Current @ POUT = 100W, RL = 4Ω VSPOS = +35V
A
@ 10% THD+N
VSNEG = -35V
A
I5
Source Current for 5V Bias Supply @ POUT = 100W, RL = 4Ω
mA
IVGG
Source Current for VGG Supply @ POUT = 100W, RL = 4Ω
mA
Vu
Under Voltage (Vspos & Vsneg)
25
V
Vo
Over Voltage (Vspos & Vsneg)
45
V
VIH
High-level Input Voltage (MUTE & SLEEP)
3.5
V
VIL
Low-level Input Voltage (MUTE & SLEEP)
1
V
IDDMUTE
VOH
VOL
VTOC
Mute Supply Current
+35V
mA
(no load)
-35V
mA
+5V
mA
VGG
mA
High-level Output Voltage (HMUTE/SDA, OVERLOAD/SCL &
3.5
V
PSMUTE)
Low-level Output Voltage (HMUTE/SDA, OVERLOAD/SCL &
1
V
PSMUTE)
Over Current Sense Voltage Threshold
1.2
V
AV
Gain Ratio VOUT/VIN, RIN = 0Ω
V/V
Voffset
Offset Voltage, no load, MUTE = Logic low
mV
2