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AD1990 Datasheet(PDF) 4 Page - Analog Devices

Part No. AD1990
Description  Class-D Audio Power Amplifier
Download  16 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD1990 Datasheet(HTML) 4 Page - Analog Devices

 
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AD199x
Preliminary Technical Data
Rev. PrA – 1/20/05 | Page 4 of 16
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
POWER SUPPLIES
Supply Voltage AVDD
4.5
5
5.5
V
Supply Voltage DVDD
4.5
5
5.5
V
Supply Voltage PVDDX
6.5
8-20
22.5
V
Powerdown Current
RST/PDN held low
AVDD
0.1
0.5
µA
DVDD
0.1
0.5
µA
PVDDX
19
25
µA
Mute Current
MUTE held low
AVDD
19
mA
DVDD
2.7
mA
PVDD
1.5
mA
Quiesent Current
Inputs Grounded, Non-Overlap Time = TBD
AVDD
20
mA
DVDD
5.2
mA
PVDDX
3.2
mA
Operating Current
VIN = 1VRMS, PO = 5 W
AVDD
22
mA
DVDD
5.8
mA
PVDD
4
A
per FET
DIGITAL I/O
Input Voltage High
2.0
DVDD
V
Input Voltage Low
0.8
V
Output Voltage High
DVDD-0.8
V
@ 2 mA
Output Voltage Low
0.4
V
@ 2 mA
Leakage Current on Digital Inputs
10
µA


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