LMH2121TMX/NOPB footprint, schematic symbol and 3D model by Texas Instruments

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PCB Footprints

LMH2121TMX/NOPB - Texas Instruments PCB footprint - BGA - BGA - YFQ0004x_2021_1

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Datasheet Download Datasheet
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Part Number LMH2121TMX/NOPB
Manufacturer Texas Instruments
Pin Count 4
Part Category Integrated Circuit
Package Category BGA
Footprint Name BGA - YFQ0004x_2021_1
Released Date Dec 28, 2021
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

LMH2121TMX/NOPB Details

Manufacturer Part Number:
LMH2121TMX/NOPB
Brand Name:
Texas Instruments
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
ECCN Code:
EAR99
HTS Code:
8542.39.00.90
Manufacturer:
Texas Instruments
YTEOL:
15
JESD-30 Code:
R-PBGA-B4
JESD-609 Code:
e1
Length:
1.058 mm
Moisture Sensitivity Level:
1
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
4
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
VFBGA
Package Shape:
RECTANGULAR
Package Style:
GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.675 mm
Supply Current-Max:
4.7 mA
Supply Voltage-Nom:
2.7 V
Surface Mount:
YES
Telecom IC Type:
RF AND BASEBAND CIRCUIT
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Tin/Silver/Copper (Sn/Ag/Cu)
Terminal Form:
BALL
Terminal Pitch:
0.4 mm
Terminal Position:
BOTTOM
Time@Peak Reflow Temperature-Max (s):
30
Width:
0.858 mm

LMH2121TMX/NOPB Frequently Asked Questions (FAQs)

Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines.
The LMH2121TMX/NOPB requires a bias voltage of 5V and a bias current of 10mA. Ensure that the bias voltage is well-regulated and the bias current is within the recommended range. Also, follow the recommended biasing circuit in the datasheet.
The maximum input power that the LMH2121TMX/NOPB can handle is 10dBm. Exceeding this power may cause damage to the device or affect its performance.
Common issues such as oscillations or instability can be caused by improper biasing, poor PCB layout, or incorrect termination. Troubleshoot by checking the bias voltage and current, ensuring proper termination, and verifying that the PCB layout follows the recommended guidelines.
The recommended operating temperature range for the LMH2121TMX/NOPB is -40°C to 85°C. Operating the device outside this range may affect its performance or reliability.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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