Texas Instruments

Category: Amplifiers and Comparators

LM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

$0.45 - $1.29
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM4990ITL/NOPBDKR-ND 890 $1.29 $0.94 $0.85 $0.75 $0.47 $0.43 Buy
Arrow North American Components LM4990ITL/NOPB 0 250 $0.00 $0.00 $0.00 $0.00 $0.00 $0.73 Buy
AVNET Express LM4990ITL/NOPB 1 $0.60 $0.56 Buy
Freelance LM4990ITL/NOPB 100 Buy
Mouser Electronics 926-LM4990ITL/NOPB 0 1 $1.28 $0.85 $0.85 $0.58 $0.58 $0.58 Buy
Texas Instruments LM4990ITL/NOPB 25243 1 $1.11 $1.11 $1.11 $0.85 $0.45 $0.45 Buy
Verical Marketplace LM4990ITL/NOPB 10000 250 $0.68 $0.00 Buy
Win Source LM4990ITL/NOPB 8750 7 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Analog Supply (V)(Max) 5.5
Analog Supply (V)(Min) 2.2
Approx. Price (US$) 0.70 | 1ku
Architecture Class AB
Audio Input Type Analog Input
Control Interface Hardware
Iq per channel(Typ)(mA) 4
Iq(Max)(mA) 10
Iq(Typ)(mA) 4
Load(Min)(ohms) 4
Output Power(W) 2
PSRR(dB) 64
Package Group DSBGA,MSOP-PowerPAD,VSSOP,WSON
Package Size mm2
Pin/Package 10MSOP-PowerPAD, 10WSON, 8VSSOP, 9DSBGA
Rating Catalog
Shutdown Current (ISD)(uA) 0.1
Speaker Channels(Max) Mono
THD + N @ 1 kHz(%) 0.2