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8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
8-SOIC
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1121ACS8-5

DigiKey Part Number
LT1121ACS8-5-ND
Manufacturer
Manufacturer Product Number
LT1121ACS8-5
Description
IC REG LINEAR 5V 150MA 8-SO
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SO
Datasheet
 Datasheet
EDA/CAD Models
LT1121ACS8-5 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tube
Part Status
Last Time Buy
Output Configuration
Output Type
Number of Regulators
1
Voltage - Input (Max)
30V
Voltage - Output (Min/Fixed)
5V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.7V @ 150mA
Current - Output
Current - Quiescent (Iq)
50 µA
Current - Supply (Max)
14 mA
PSRR
58dB (120Hz)
Control Features
Enable
Protection Features
Over Temperature, Reverse Polarity
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SO
Base Product Number
Product Questions and Answers

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Manufacturer Quote Required
Last Time Buy
This product requires a manufacturer-approved quote before it can be ordered. Orders must meet the manufacturer’s standard package quantity, may be subject to extended lead times, and cannot be canceled or returned. Quotes are typically processed within 3–5 business days after submission.
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Last Time Buy Date: 2025-12-05