Datasheets
L79L05ACZ by:

Negative voltage regulators

Part Details for L79L05ACZ by STMicroelectronics

Results Overview of L79L05ACZ by STMicroelectronics

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L79L05ACZ Information

L79L05ACZ by STMicroelectronics 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.

Price & Stock for L79L05ACZ

Part # Distributor Description Stock Price Buy
DISTI # 64AH3919
Newark Linear Volt Reg, -5V, 0.1A, To-92-3, Fixed Output Voltage Nom.:-5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Input Voltage Min:-, Input Voltage Max:-30V, Product Range:7905 Voltage Regulators, Output Rohs Compliant: Yes |Stmicroelectronics L79L05ACZ RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Bulk 3433
  • 1 $0.3670
  • 10 $0.2590
  • 100 $0.2040
  • 500 $0.1850
  • 1,000 $0.1790
  • 2,500 $0.1630
  • 10,000 $0.1550
  • 25,000 $0.1460
$0.1460 / $0.3670 Buy Now
DISTI # 497-2960-ND
DigiKey IC REG LINEAR -5V 100MA TO92-3 Min Qty: 1 Lead time: 10 Weeks Container: Bulk 11386
In Stock
  • 1 $0.3400
  • 10 $0.2360
  • 25 $0.2100
  • 100 $0.1811
  • 250 $0.1673
  • 500 $0.1590
  • 1,000 $0.1521
  • 2,500 $0.1449
  • 5,000 $0.1405
$0.1405 / $0.3400 Buy Now
DISTI # L79L05ACZ
Avnet Americas Standard Regulator Neg -5V 0.1A 3-Pin TO-92 Bag - Bag (Alt: L79L05ACZ) RoHS: Compliant Min Qty: 7500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Bag 0
  • 7,500 $0.0998
  • 12,500 $0.0991
  • 20,000 $0.0973
  • 37,500 $0.0955
  • 75,000 $0.0938
$0.0938 / $0.0998 Buy Now
DISTI # 511-L79L05ACZ
Mouser Electronics Linear Voltage Regulators 5.0V 0.1A Negative RoHS: Compliant 4542
  • 1 $0.3400
  • 10 $0.2300
  • 25 $0.2000
  • 100 $0.1720
  • 250 $0.1520
  • 1,000 $0.1460
  • 2,500 $0.1300
  • 20,000 $0.1190
$0.1190 / $0.3400 Buy Now
DISTI # E02:0323_00208648
Arrow Electronics Standard Regulator Neg -5V 0.1A 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2511 Europe - 116607
  • 1 $0.3423
  • 10 $0.2315
  • 25 $0.2030
  • 100 $0.1711
  • 250 $0.1430
  • 500 $0.1324
  • 1,000 $0.1311
  • 2,500 $0.1214
  • 5,000 $0.0857
$0.0857 / $0.3423 Buy Now
DISTI # V36:1790_06553019
Arrow Electronics Standard Regulator Neg -5V 0.1A 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2147 Americas - 6642
  • 1 $0.1870
  • 10 $0.1265
  • 25 $0.1100
  • 100 $0.0946
  • 250 $0.0922
$0.0922 / $0.1870 Buy Now
DISTI # V79:2366_17779046
Arrow Electronics Standard Regulator Neg -5V 0.1A 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 2126 Americas - 5690
  • 1 $0.0655
$0.0655 Buy Now
STMicroelectronics Negative voltage regulators RoHS: Compliant Min Qty: 1 4417
  • 1 $0.3200
  • 10 $0.2200
  • 25 $0.1900
  • 100 $0.1600
  • 250 $0.1400
$0.1400 / $0.3200 Buy Now
Future Electronics L79L05 Series 100 mA -5 V Fixed Output Negative Voltage Regulator - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Lead time: 10 Weeks Container: Bag 6600
Bag
  • 50 $0.1100
  • 500 $0.1060
  • 1,500 $0.1030
  • 6,250 $0.0999
  • 15,000 $0.0950
$0.0950 / $0.1100 Buy Now
DISTI # 88037215
Verical Standard Regulator Neg -5V 0.1A 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 85 Package Multiple: 1 Date Code: 2511 Americas - 116607
  • 86 $0.2029
  • 100 $0.1694
  • 250 $0.1430
  • 500 $0.1324
  • 1,000 $0.1311
  • 2,500 $0.1213
  • 5,000 $0.0859
$0.0859 / $0.2029 Buy Now
DISTI # 67372374
Verical Standard Regulator Neg -5V 0.1A 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 63 Package Multiple: 1 Date Code: 2147 Americas - 6642
  • 63 $0.0922
$0.0922 Buy Now
DISTI # 71281669
Verical Standard Regulator Neg -5V 0.1A 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 88 Package Multiple: 1 Date Code: 2126 Americas - 5690
  • 88 $0.0655
$0.0655 Buy Now
Bristol Electronics   Min Qty: 9 50
  • 9 $0.5625
  • 28 $0.2812
$0.2812 / $0.5625 Buy Now
Quest Components FIXED NEGATIVE STANDARD REGULATOR, 5V, BIPOLAR, TO-92 270
  • 1 $0.9000
  • 15 $0.4050
  • 124 $0.2700
$0.2700 / $0.9000 Buy Now
Quest Components FIXED NEGATIVE STANDARD REGULATOR, 5V, BIPOLAR, TO-92 40
  • 1 $0.7500
  • 8 $0.3750
  • 28 $0.2250
$0.2250 / $0.7500 Buy Now
Rochester Electronics L79L05ACZ - Power Management-LINEAR VOLTAGE RoHS: Compliant Status: Active Min Qty: 1 7500
  • 100 $0.1000
  • 500 $0.0900
  • 1,000 $0.0830
  • 10,000 $0.0740
  • 100,000 $0.0620
$0.0620 / $0.1000 Buy Now
Future Electronics L79L05 Series 100 mA -5 V Fixed Output Negative Voltage Regulator - TO-92 Min Qty: 50 Package Multiple: 50 6600
null
  • 50 $0.1100
  • 500 $0.1060
  • 1,500 $0.1030
  • 6,250 $0.0999
  • 15,000 $0.0950
$0.0950 / $0.1100 Buy Now
Future Electronics L79L05 Series 100 mA -5 V Fixed Output Negative Voltage Regulator - TO-92 Min Qty: 2500 Package Multiple: 2500 2350
null
  • 2,500 $0.0507
  • 10,000 $0.0492
  • 25,000 $0.0483
  • 62,500 $0.0474
  • 100,000 $0.0460
$0.0460 / $0.0507 Buy Now
DISTI # L79L05ACZ
TME IC: voltage regulator, linear,fixed, -5V, 0.1A, TO92, THT, L79L Min Qty: 1 1330
  • 1 $0.5130
  • 3 $0.1850
  • 10 $0.1720
  • 25 $0.1490
  • 100 $0.1340
  • 250 $0.1130
  • 1,000 $0.1000
  • 2,500 $0.0890
$0.0890 / $0.5130 Buy Now
DISTI # L79L05ACZ
Avnet Silica Standard Regulator Neg 5V 01A 3Pin TO92 Bag (Alt: L79L05ACZ) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days Silica - 15000
Buy Now
DISTI # L79L05ACZ
EBV Elektronik Standard Regulator Neg 5V 01A 3Pin TO92 Bag (Alt: L79L05ACZ) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days EBV - 12500
Buy Now
LCSC 49dB(120Hz) 100mA Fixed Negative electrode 30V TO-92-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 1380
  • 5 $0.1861
  • 50 $0.1485
  • 150 $0.1324
  • 500 $0.1123
  • 2,500 $0.1034
  • 5,000 $0.0980
$0.0980 / $0.1861 Buy Now
Vyrian Regulators 13131
RFQ
Win Source Electronics IC REG LDO -5V 0.1A TO92-3 10007
  • 370 $0.1571
  • 895 $0.1294
  • 1,390 $0.1247
  • 1,905 $0.1213
  • 2,480 $0.1167
  • 3,300 $0.1051
$0.1051 / $0.1571 Buy Now

Part Details for L79L05ACZ

L79L05ACZ CAD Models

L79L05ACZ Part Data Attributes

L79L05ACZ STMicroelectronics
Buy Now Datasheet
Compare Parts:
L79L05ACZ STMicroelectronics Negative voltage regulators
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-92
Package Description TO-92, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 10 Weeks
Samacsys Manufacturer STMicroelectronics
Adjustability FIXED
Dropout Voltage1-Nom 1.7 V
Input Voltage Absolute-Max 30 V
Input Voltage-Max 20 V
Input Voltage-Min 7 V
JESD-30 Code O-XBCY-T3
JESD-609 Code e3
Line Regulation-Max 0.15%
Load Regulation-Max 0.06%
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 UNSPECIFIED
Package Code TO-92
Package Equivalence Code SIP3,.1,50
Package Shape ROUND
Package Style CYLINDRICAL
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Regulator Type FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 1.27 mm
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 5%

Alternate Parts for L79L05ACZ

This table gives cross-reference parts and alternative options found for L79L05ACZ. 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 L79L05ACZ, 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
MC79L05ACP onsemi $0.1367 Linear Voltage Regulator, 100 mA, 5 V, Negative, TO-92-3, 10000-BLKBG L79L05ACZ vs MC79L05ACP
MC79L05ACPG onsemi $0.1949 Linear Voltage Regulator, 100 mA, 5 V, Negative Vout: -5.0 V; TJ = 0°C to +125°C, TO-92 (TO-226) 5.33mm Body Height, 2000-BLKBG L79L05ACZ vs MC79L05ACPG
L79L05ACZ-TR STMicroelectronics $0.1983 Negative voltage regulators L79L05ACZ vs L79L05ACZ-TR
L79L05ACZTR STMicroelectronics Check for Price 5V FIXED NEGATIVE REGULATOR, BCY3, LEAD FREE, TO-92, 3 PIN L79L05ACZ vs L79L05ACZTR
MC79L05ACLPR Texas Instruments Check for Price 100-mA, negative linear voltage regulator 3-TO-92 0 to 125 L79L05ACZ vs MC79L05ACLPR
MC79L05ACLPRE3 Texas Instruments Check for Price 3-pin, 100mA, Fixed Negative Voltage Regulator 3-TO-92 0 to 125 L79L05ACZ vs MC79L05ACLPRE3
MC79L05ACP Fairchild Semiconductor Corporation Check for Price Fixed Negative Standard Regulator, 5V, BIPolar, PBCY3, TO-92, 3 PIN L79L05ACZ vs MC79L05ACP
MC79L05ACLPM Texas Instruments Check for Price 5V FIXED NEGATIVE REGULATOR, PBCY3, PLASTIC, TO-92, 3 PIN L79L05ACZ vs MC79L05ACLPM
Part Number Manufacturer Composite Price Description Compare
L79L05ACZ-AP STMicroelectronics Check for Price 5V FIXED NEGATIVE REGULATOR, BCY3, LEAD FREE, TO-92, 3 PIN L79L05ACZ vs L79L05ACZ-AP
MC79L05ACP Motorola Semiconductor Products Check for Price Fixed Negative Standard Regulator, 5V, BIPolar, PBCY3, PLASTIC, POWER PACK-3 L79L05ACZ vs MC79L05ACP
MC79L05ACPRE Motorola Semiconductor Products Check for Price Fixed Negative Standard Regulator, 5V, BIPolar, PBCY3, PLASTIC, TO-226AA, TO-92, 3 PIN L79L05ACZ vs MC79L05ACPRE
MC79L05CPRE onsemi Check for Price IC VREG 5 V FIXED NEGATIVE REGULATOR, PBCY3, PLASTIC, POWER PACK-3, Fixed Negative Single Output Standard Regulator L79L05ACZ vs MC79L05CPRE
NJM79L05A-(T2) New Japan Radio Co Ltd Check for Price Fixed Negative Standard Regulator, 5V, BIPolar, PBCY3, TO-92, 3 PIN L79L05ACZ vs NJM79L05A-(T2)
MC79L05ABPRE onsemi Check for Price 5V FIXED NEGATIVE REGULATOR, PBCY3, PLASTIC, POWER PACK-3 L79L05ACZ vs MC79L05ABPRE
MC79L05ABP onsemi Check for Price Linear Voltage Regulator, Negative, 5.0 V, 100 mA, TO-92 (TO-226) 5.33mm Body Height, 2000-BLKBG L79L05ACZ vs MC79L05ABP
NJM79L05UA-(TE2) New Japan Radio Co Ltd Check for Price Fixed Negative Standard Regulator, 5V, BIPolar, PSSO3, SOT-89, 3 PIN L79L05ACZ vs NJM79L05UA-(TE2)
L79L05CZ STMicroelectronics Check for Price 5V FIXED NEGATIVE REGULATOR, BCY3, LEAD FREE, TO-92, 3 PIN L79L05ACZ vs L79L05CZ
HA179L05-E Renesas Electronics Corporation Check for Price 3 Terminal Regulators, TO-92 Mod, / L79L05ACZ vs HA179L05-E

L79L05ACZ Related Parts

L79L05ACZ Frequently Asked Questions (FAQ)

  • The maximum input voltage for the L79L05ACZ is 35V, but it's recommended to keep it below 30V for reliable operation.

  • To ensure stability, a minimum output capacitance of 2.2uF is recommended, and the ESR (Equivalent Series Resistance) should be less than 5 ohms.

  • The dropout voltage of the L79L05ACZ is typically around 2V, which means the input voltage should be at least 2V higher than the output voltage for proper regulation.

  • The L79L05ACZ is rated for operation up to 125°C, but the junction temperature should be kept below 150°C to ensure reliability and prevent thermal shutdown.

  • A TVS (Transient Voltage Suppressor) diode or a varistor can be used to protect the L79L05ACZ from input voltage surges and spikes.

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