Texas Instruments

Category: Amplifiers and Comparators

LM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

$0.53 - $1.18
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM4990ITLX/NOPBDKR-ND 2655 $1.10 $0.79 $0.72 $0.63 $0.55 $0.34 Buy
Arrow North American Components LM4990ITLX/NOPB 0 3000 $0.53 Buy
AVNET Europe LM4990ITLX/NOPB 3000 * $0.90 Buy
AVNET Express LM4990ITLX/NOPB 1 $0.52 $0.49 Buy
Mouser Electronics 926-LM4990ITLX/NOPB 0 1 $1.09 $0.72 $0.72 $0.59 $0.55 $0.33 Buy
Texas Instruments LM4990ITLX/NOPB 35000 1 $0.61 $0.61 $0.61 $0.47 $0.25 $0.25 Buy
Verical Marketplace LM4990ITLX/NOPB 9000 3000 $0.00 Buy
Win Source LM4990ITLX/NOPB 25000 9 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