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Texas Instruments UA78 Analog Series

3 variants · Texas Instruments

About the Texas Instruments UA78 Analog Series

The Texas Instruments UA78 Analog Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common number of regulators of 1, operating temperature of 0°C ~ 125°C and output configuration of Positive. Variants differ by case, mounting and output current, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments UA78 Analog Series part numbers are active and orderable.

Select a variant by

Case
TO-226-3, TO-92-3 (TO-226AA) Formed Leads · TO-252-4, DPak (3 Leads + Tab) · TO-261-4, TO-261AA
Mounting
Surface Mount · Through Hole
Output current
1.5A · 100mA · 500mA
Package
Bulk · Tape & Reel (TR); Cut Tape (CT)
Protection features
Over Current, Over Temperature, Reverse Polarity, Short Circuit · Over Current, Over Temperature, Short Circuit · Over Temperature, Reverse Polarity
PSRR
39dB (120Hz) · 72dB ~ 62dB (120Hz) · 80dB (120Hz)
Voltage - input
25V · 30V
Voltage - output (Min (Fixed))
3.3V · 8V · 15V

Shared specifications

Number of regulators
1
Operating temperature
0°C ~ 125°C
Output configuration
Positive
Output type
Fixed

Variant comparison

ParameterUA78L15ACLPRUA7808CKTEUA78M33CDCYR
CaseTO-226-3, TO-92-3 (TO-226AA) Formed LeadsTO-252-4, DPak (3 Leads + Tab)TO-261-4, TO-261AA
MountingThrough HoleSurface MountSurface Mount
Output current100mA1.5A500mA
PackageTape & Reel (TR); Cut Tape (CT)BulkTape & Reel (TR); Cut Tape (CT)
Protection featuresOver Current, Over Temperature, Reverse Polarity, Short CircuitOver Temperature, Reverse PolarityOver Current, Over Temperature, Short Circuit
PSRR39dB (120Hz)72dB ~ 62dB (120Hz)80dB (120Hz)
Voltage - input30V25V25V
Voltage - output (Min (Fixed))15V8V3.3V

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All variants