Datasheets
UA78L05ACPK by: Texas Instruments

100-mA 30-V linear voltage regulator 3-SOT-89 0 to 125

Part Details for UA78L05ACPK by Texas Instruments

Results Overview of UA78L05ACPK by Texas Instruments

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UA78L05ACPK Information

UA78L05ACPK by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
UA78L05ACPKG3 Texas Instruments 100-mA, 30-V VIN positive-voltage linear regulators 3-SOT-89 0 to 125
UA78L05ACPKE6 Texas Instruments 100-mA, 30-V VIN positive-voltage linear regulators 3-SOT-89 0 to 125
UA78L05ACPK Texas Instruments 100-mA, 30-V VIN positive-voltage linear regulators 3-SOT-89 0 to 125

Price & Stock for UA78L05ACPK

Part # Distributor Description Stock Price Buy
DISTI # 28AH6304
Newark Linear Volt Reg, 5V, 0.1A, Sot-89-3 Rohs Compliant: Yes |Texas Instruments UA78L05ACPK RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 6897
  • 1 $0.2800
  • 10 $0.1820
  • 25 $0.1670
  • 50 $0.1520
  • 100 $0.1370
  • 250 $0.1350
  • 500 $0.1320
  • 1,000 $0.1300
$0.1300 / $0.2800 Buy Now
DISTI # 296-11118-1-ND
DigiKey IC REG LINEAR 5V 100MA SOT89-3 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 63203
In Stock
  • 1 $0.3000
  • 10 $0.2050
  • 25 $0.1816
  • 100 $0.1562
  • 250 $0.1440
  • 500 $0.1366
  • 1,000 $0.1306
  • 2,000 $0.1256
  • 3,000 $0.1231
  • 5,000 $0.1204
  • 7,000 $0.1187
  • 10,000 $0.1172
  • 25,000 $0.1139
  • 50,000 $0.1118
$0.1118 / $0.3000 Buy Now
DISTI # 595-UA78L05ACPK
Mouser Electronics Linear Voltage Regulators 5.0V 100mA RoHS: Compliant 32756
  • 1 $0.3000
  • 10 $0.2050
  • 25 $0.1820
  • 100 $0.1570
  • 250 $0.1370
  • 1,000 $0.1250
  • 2,000 $0.1180
  • 10,000 $0.1170
  • 20,000 $0.1110
$0.1110 / $0.3000 Buy Now
DISTI # J56:1989_00099889
Arrow Electronics LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 12 Weeks Date Code: 2508 Europe - 3000
  • 1,000 $0.1248
  • 2,000 $0.1156
  • 3,000 $0.1132
  • 5,000 $0.1114
  • 7,000 $0.1093
  • 10,000 $0.1046
  • 25,000 $0.1033
  • 50,000 $0.1022
$0.1022 / $0.1248 Buy Now
DISTI # V72:2272_07427524
Arrow Electronics LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2246 Container: Cut Strips Americas - 3
  • 1 $0.1110
$0.1110 Buy Now
Bristol Electronics   997
RFQ
Bristol Electronics   889
RFQ
Bristol Electronics   Min Qty: 9 80
  • 9 $0.6000
  • 26 $0.3000
$0.3000 / $0.6000 Buy Now
Bristol Electronics   Min Qty: 9 48
  • 9 $0.6000
  • 26 $0.3000
$0.3000 / $0.6000 Buy Now
Quest Components IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,TO-243,3PIN,PLASTIC 2129
  • 1 $0.2343
  • 321 $0.1250
  • 1,602 $0.1015
$0.1015 / $0.2343 Buy Now
Quest Components IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,TO-243,3PIN,PLASTIC 510
  • 1 $1.0000
  • 101 $0.5000
  • 401 $0.4000
$0.4000 / $1.0000 Buy Now
Quest Components IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,TO-243,3PIN,PLASTIC 64
  • 1 $0.8000
  • 7 $0.4000
  • 26 $0.2400
$0.2400 / $0.8000 Buy Now
Quest Components IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,TO-243,3PIN,PLASTIC 38
  • 1 $0.8000
  • 7 $0.4000
  • 26 $0.2400
$0.2400 / $0.8000 Buy Now
Rochester Electronics UA78L 100-mA, 30-V VIN positive-voltage linear regulators RoHS: Compliant Status: Active Min Qty: 1 741
  • 100 $0.1423
  • 500 $0.1281
  • 1,000 $0.1181
  • 10,000 $0.1053
  • 100,000 $0.0882
$0.0882 / $0.1423 Buy Now
DISTI # UA78L05ACPK
TME IC: voltage regulator, linear,fixed, 5V, 0.1A, SOT89, SMD, 0÷125°C Min Qty: 1 524
  • 1 $0.5000
  • 5 $0.2060
  • 25 $0.1820
  • 100 $0.1600
  • 250 $0.1370
  • 1,000 $0.1300
$0.1300 / $0.5000 Buy Now
ComSIT USA AVAILABLE EU 255
RFQ
ComSIT USA POSITIVE-VOLTAGE REGULATOR Fixed Positive Standard Regulator, 5V, BIPolar, PSSO3 ECCN: EAR99 RoHS: Compliant Stock DE - 2280
Stock ES - 1000
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-UA78L05ACPK
Sensible Micro Corporation Ic, Regulator, Sot-89(Pk) RoHS: Not Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days 16367
  • 100 $0.0975
  • 500 $0.0950
  • 1,000 $0.0900
$0.0900 / $0.0975 RFQ
Vyrian Regulators 24793
RFQ
Win Source Electronics Standard Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R / IC REG LDO 5V 0.1A SOT89-3 50000
  • 300 $0.1953
  • 725 $0.1603
  • 1,120 $0.1554
  • 1,540 $0.1503
  • 1,990 $0.1453
  • 2,660 $0.1303
$0.1303 / $0.1953 Buy Now

Part Details for UA78L05ACPK

UA78L05ACPK CAD Models

UA78L05ACPK Part Data Attributes

UA78L05ACPK Texas Instruments
Buy Now Datasheet
Compare Parts:
UA78L05ACPK Texas Instruments 100-mA 30-V linear voltage regulator 3-SOT-89 0 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-89
Package Description GREEN, PLASTIC, SOT-89, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability FIXED
Dropout Voltage1-Nom 1.7 V
Input Voltage-Max 30 V
Input Voltage-Min 7 V
JESD-30 Code R-PSSO-F3
JESD-609 Code e3
Length 4.5 mm
Line Regulation-Max 0.15%
Load Regulation-Max 0.06%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 0.1 A
Output Voltage1-Max 5.25 V
Output Voltage1-Min 4.75 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code HLSOF
Package Equivalence Code TO-243
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR, 7 INCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max 1.6 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form FLAT
Terminal Pitch 1.5 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 5%
Width 2.5 mm

Alternate Parts for UA78L05ACPK

This table gives cross-reference parts and alternative options found for UA78L05ACPK. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UA78L05ACPK, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
UA78L05ACPKR Texas Instruments Check for Price 5V FIXED POSITIVE REGULATOR, PSSO3, GREEN, PLASTIC, SOT-89, 3 PIN UA78L05ACPK vs UA78L05ACPKR
NJM78L05UA New Japan Radio Co Ltd Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSSO3, SOT-89, 3 PIN UA78L05ACPK vs NJM78L05UA
UA78L05ACPKG3 Texas Instruments Check for Price 100-mA 30-V linear voltage regulator 3-SOT-89 0 to 125 UA78L05ACPK vs UA78L05ACPKG3
KA78L05AMTM Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSSO3, SOT-89, 3 PIN UA78L05ACPK vs KA78L05AMTM
L78L05ABU STMicroelectronics Check for Price 5V FIXED POSITIVE REGULATOR, PSSO3, SOT-89, 3 PIN UA78L05ACPK vs L78L05ABU
KA78L05AM Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSSO3, SOT-89, 3 PIN UA78L05ACPK vs KA78L05AM
NJM78L05UA-(TE1) New Japan Radio Co Ltd Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSSO3, MINI, PLASTIC, SOT-89, 3 PIN UA78L05ACPK vs NJM78L05UA-(TE1)
NJM78L05UA-(TE2) New Japan Radio Co Ltd Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSSO3, MINI, PLASTIC, SOT-89, 3 PIN UA78L05ACPK vs NJM78L05UA-(TE2)
UA78L05AIPKG3 Texas Instruments Check for Price 100-mA 30-V linear voltage regulator 3-SOT-89 -40 to 125 UA78L05ACPK vs UA78L05AIPKG3
MC78L05F-TP Micro Commercial Components $0.2532 Fixed Positive Standard Regulator, 5VBIPolar, PSSO3, PLASTIC, SOT-89, 3 PIN UA78L05ACPK vs MC78L05F-TP
Part Number Manufacturer Composite Price Description Compare
UA78L05CDE4 Texas Instruments Check for Price 3/8 Pin 100mA Fixed 5V Positive Voltage Regulator 8-SOIC 0 to 125 UA78L05ACPK vs UA78L05CDE4
ZSAT500GTA Diodes Incorporated Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PDSO4, SOT-223, 4 PIN UA78L05ACPK vs ZSAT500GTA
LM140K-05-883BR1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN UA78L05ACPK vs LM140K-05-883BR1
MC78L05ACHX Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSSO3, SOT-89, 3 PIN UA78L05ACPK vs MC78L05ACHX
IP140AK-05 TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN UA78L05ACPK vs IP140AK-05
IP140K-05-883B TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN UA78L05ACPK vs IP140K-05-883B
LM140H-05-883B TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED POSITIVE REGULATOR, MBCY3, TO-39, 3 PIN UA78L05ACPK vs LM140H-05-883B
LM7805-39 TT Electronics Resistors Check for Price Fixed Positive Standard Regulator, 5VMBCY3, TO-39, 3 PIN UA78L05ACPK vs LM7805-39
UA78L05AILPR Texas Instruments Check for Price 100-mA 30-V linear voltage regulator 3-TO-92 -40 to 125 UA78L05ACPK vs UA78L05AILPR
IP7805AR-BSS2R1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED POSITIVE REGULATOR, MBFM2, TO-66, TO-213AA, 2 PIN UA78L05ACPK vs IP7805AR-BSS2R1

UA78L05ACPK Related Parts

UA78L05ACPK Frequently Asked Questions (FAQ)

  • The UA78L05ACPK can handle input voltages up to 35V, but it's recommended to keep the input voltage between 7V and 20V for optimal performance.

  • To ensure stability, make sure to use a minimum output capacitance of 10uF, and keep the output capacitor's ESR (Equivalent Series Resistance) below 5 ohms. Also, use a 10nF capacitor between the input and ground pins to filter out high-frequency noise.

  • The UA78L05ACPK requires a minimum input voltage of 7V to regulate the output voltage at 5V. If the input voltage drops below 7V, the output voltage may not be regulated.

  • The UA78L05ACPK is rated for operation up to 125°C, but its performance may degrade at high temperatures. Make sure to derate the output current and input voltage according to the temperature derating curve in the datasheet.

  • The power dissipation of the UA78L05ACPK can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.

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