LP3990TLX-1.8/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent

LP3990TL-1.8/NOPB
Texas Instruments
In Stock: 941
Unit Price: $7.53000
Datasheet

Parametric Equivalent

LP5900TL-1.8/NOPB
Texas Instruments
In Stock: 4,107
Unit Price: $10.25000
Datasheet

Parametric Equivalent

LP5900TLX-1.8/NOPB
Texas Instruments
In Stock: 8,015
Unit Price: $5.95000
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4 DSBGA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
4 DSBGA
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP3990TLX-1.8/NOPB

DigiKey Part Number
LP3990TLX-1.8/NOPBTR-ND - Tape & Reel (TR)
LP3990TLX-1.8/NOPBCT-ND - Cut Tape (CT)
LP3990TLX-1.8/NOPBDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LP3990TLX-1.8/NOPB
Description
IC REG LINEAR 1.8V 150MA 4-DSBGA
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 4-DSBGA (1x1)
Datasheet
 Datasheet
EDA/CAD Models
LP3990TLX-1.8/NOPB Models
Product Attributes
Type
Description
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Category
Mfr
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
6V
Voltage - Output (Min/Fixed)
1.8V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.2V @ 150mA
Current - Output
150mA
Current - Quiescent (Iq)
80 µA
Current - Supply (Max)
120 µA
PSRR
55dB ~ 35dB (1kHz ~ 10kHz)
Control Features
Enable
Protection Features
Over Temperature, Short Circuit
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
4-WFBGA, DSBGA
Supplier Device Package
4-DSBGA (1x1)
Base Product Number
LP3990
Product Questions and Answers

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Quantity
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$6.32000$6.32
10$4.51600$45.16
25$4.05960$101.49
100$3.55700$355.70
250$3.31824$829.56
500$3.17420$1,587.10
1,000$3.05564$3,055.64
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.90916$8,727.48
6,000$2.83748$17,024.88
9,000$2.80157$25,214.13
15,000$2.76179$41,426.85
21,000$2.73855$57,509.55
30,000$2.71620$81,486.00
Manufacturers Standard Package