Integrated Circuits (ICs)

UA78L05CPK

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Texas Instruments

REGULATOR, 20VIN, 5V, 10%, 3SOT89

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Integrated Circuits (ICs)

UA78L05CPK

Active

Texas Instruments

REGULATOR, 20VIN, 5V, 10%, 3SOT89

Deep-Dive with AI

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	UA78L05CPK

Current - Output	100 mA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	0 °C
Output Configuration	Positive
Output Type	1.81 mOhm
Package / Case	TO-243AA
Protection Features	Short Circuit, Reverse Polarity, Over Current, Over Temperature
PSRR	49 dB
Supplier Device Package	SOT-89-3
Voltage - Input (Max) [Max]	20 V
Voltage - Output (Min/Fixed)	5 V
Voltage Dropout (Max) [Max]	1.7 V

UA78L05 Series

Part	Mounting Type	Protection Features	Voltage - Output (Min/Fixed)	Voltage Dropout (Max) [Max]	Number of Regulators	Current - Output	PSRR	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Input (Max) [Max]	Output Configuration	Output Type	Supplier Device Package	Package / Case	Package / Case [y]	Package / Case [x]
Texas Instruments UA78L05ACDE4	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	8-SOIC	8-SOIC	3.9 mm	0.154 in
Texas Instruments UA78L05ACDRG4	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	8-SOIC	8-SOIC	3.9 mm	0.154 in
Texas Instruments UA78L05ACDRE4	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	8-SOIC	8-SOIC	3.9 mm	0.154 in
Texas Instruments UA78L05CLP	Through Hole	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	TO-92-3	TO-226-3 TO-92-3
Texas Instruments UA78L05ACLPRE3	Through Hole	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	TO-92-3	TO-226-3 TO-92-3
Texas Instruments UA78L05CPK	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	SOT-89-3	TO-243AA
Texas Instruments UA78L05ACPKG3	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	SOT-89-3	TO-243AA
Texas Instruments UA78L05AIPKG3	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	-40 °C	125 °C	20 V	Positive	1.81 mOhm	SOT-89-3	TO-243AA
Texas Instruments UA78L05CDE4	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	8-SOIC	8-SOIC	3.9 mm	0.154 in
Texas Instruments UA78L05ACD	Surface Mount	Over Current Over Temperature Reverse Polarity Short Circuit	5 V	1.7 V	1	100 mA	49 dB	0 °C	125 °C	20 V	Positive	1.81 mOhm	8-SOIC	8-SOIC	3.9 mm	0.154 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.42
		10	$ 0.36
		25	$ 0.34
		100	$ 0.27
		250	$ 0.25
		500	$ 0.21
	Digi-Reel®	1	$ 0.42
		10	$ 0.36
		25	$ 0.34
		100	$ 0.27
		250	$ 0.25
		500	$ 0.21
	Tape & Reel (TR)	1000	$ 0.16
		2000	$ 0.15
		5000	$ 0.14
		10000	$ 0.13
		25000	$ 0.12
		50000	$ 0.12
Newark	Each (Supplied on Cut Tape)	1	$ 0.42
		10	$ 0.32
		25	$ 0.29
		50	$ 0.28
		100	$ 0.26
		250	$ 0.25
		500	$ 0.24

Description

General part information

UA78L05 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3

Documents

Technical documentation and resources

No documents available