Texas Instruments

Category: Amplifiers and Comparators

LM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

$0.55 - $1.52
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-36653-6-ND 0 $1.52 $1.39 $1.39 $1.08 $0.89 $0.80 Buy
Arrow North American Components LM4990LD/NOPB 0 1000 $0.89 $0.88 $0.88 $0.79 $0.68 $0.67 Buy
AVNET Europe LM4990LD/NOPB 1000 * $0.82 * $0.63 Buy
AVNET Express LM4990LD/NOPB 1 $0.63 $0.59 Buy
Mouser Electronics 926-LM4990LD/NOPB 0 1 $1.75 Buy
Perceptive LM4990LD/NOPB 755 1+ Buy
Texas Instruments LM4990LD/NOPB 4000 1 $1.66 $1.49 $1.38 $1.20 $0.70 $0.70 Buy
Verical Marketplace LM4990LD/NOPB 7000 1000 $1.39 $1.12 $0.80 $0.00 Buy
Win Source LM4990LD/NOPB 7050 60 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