Texas Instruments

Category: Power Management ICs

LM2991 Negative Low Dropout Adjustable Regulator

$3.38 - $4.44
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM2991T/LB03-ND 52 $5.12 $3.76 $3.25 $3.93 $3.04 $3.04 Buy
Arrow North American Components LM2991T/LB03 0 135 $2.68 $2.44 Buy
Mouser Electronics 926-LM2991T/LB03 0 45 $4.44 $3.64 $3.09 $2.41 Buy
Perceptive LM2991T/LB03 15000 1+ Buy
Texas Instruments LM2991T/LB03 2115 1 $3.38 $3.38 $3.38 $2.96 $1.67 $1.67 Buy
Verical Marketplace LM2991T/LB03 2700 540 $2.82 $2.51 Buy
Win Source LM2991T/LB03 7700 2 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance No
Accuracy(%) 5
Approx. Price (US$) 1.46 | 1ku
Features Enable,Single Channel LDO
Iout(Max)(A) 1
Iq(Typ)(mA) 0.7
Noise(uVrms) 200
Operating Temperature Range(C) -40 to 125
Output Capacitor Type Non-Ceramic
Output Options Adjustable Output,Negative Output
PSRR @ 100KHz(dB) 22
Package Group DDPAK/TO-263,TO-220
Package Size mm2
Rating Catalog
Regulated Outputs(#) 1
Thermal Resistance JA(C/W) 28
Vdo(Typ)(mV) 600
Vin(Max)(V) 0.3
Vin(Min)(V) -26
Vout(Max)(V) -3
Vout(Min)(V) -24