Texas Instruments

Category: Power Management ICs

LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R

$2.38 - $2.36
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3940IMPX-3.3DKR-ND 0 $2.38 $1.20 $1.09 $0.97 $0.85 $0.78 Buy
Arrow North American Components LM3940IMPX-3.3 0 2000 $0.75 $0.75 $0.75 $0.75 $0.75 $0.64 Buy
AVNET Express LM3940IMPX-3.3 2000 2000 $0.74 Buy
Mouser Electronics 926-LM3940IMPX-33 0 1 $2.36 $2.24 $2.24 $2.01 $1.70 $1.03 Buy
Verical Marketplace LM3940IMPX-3.3 10000 2000 $0.72 Buy
Win Source LM3940IMPX-3.3 30000 35 $1.86 $1.50 $1.28 $1.28 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Not Compliant
Accuracy(%) 5
Approx. Price (US$) 0.55 | 1ku
Fixed Output Options(V) 3.3
Iout(Max)(A) 1
Iq(Typ)(mA) 0.11
Noise(uVrms) 150
Operating Temperature Range(C) -40 to 125
Output Capacitor Type Non-Ceramic
Output Options Fixed Output
PSRR @ 100KHz(dB) 32
Package Group DDPAK/TO-263,SOT-223,TO-220
Package Size mm2
Rating Catalog
Regulated Outputs(#) 1
Special Features N/A
Thermal Resistance JA(C/W) 23
Vdo(Typ)(mV) 310
Vin(Max)(V) 5.5
Vin(Min)(V) 4.5
Vout(Max)(V) 3.3
Vout(Min)(V) 3.3