Mainland China, Malaysia, Mexico, Philippines, Taiwan
ECCN Code:
EAR99
HTS Code:
8542.33.00.01
Date Of Intro:
1989-03-01
Manufacturer:
Texas Instruments
YTEOL:
0
Amplifier Type:
OPERATIONAL AMPLIFIER
Architecture:
VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB):
0.0001 µA
Bias Current-Max (IIB) @25C:
0.00006 µA
Common-mode Reject Ratio-Min:
75 dB
Common-mode Reject Ratio-Nom:
75 dB
Frequency Compensation:
YES
Input Offset Current-Max (IIO):
0.00006 µA
Input Offset Voltage-Max:
2500 µV
JESD-30 Code:
R-PDSO-G14
JESD-609 Code:
e4
Length:
8.65 mm
Low-Bias:
YES
Low-Offset:
NO
Micropower:
NO
Moisture Sensitivity Level:
1
Neg Supply Voltage Limit-Max:
-16 V
Neg Supply Voltage-Nom (Vsup):
-5 V
Number of Functions:
4
Number of Terminals:
14
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP14,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUT LINE
Packing Method:
TUBE
Peak Reflow Temperature (Cel):
260
Power:
NO
Programmable Power:
NO
Qualification Status:
Not Qualified
Seated Height-Max:
1.75 mm
Slew Rate-Min:
1.7 V/us
Slew Rate-Nom:
3.6 V/us
Subcategory:
Operational Amplifier
Supply Current-Max:
6 mA
Supply Voltage Limit-Max:
16 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
COMMERCIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Unity Gain BW-Nom:
2180
Voltage Gain-Min:
25000
Wideband:
NO
Width:
3.9 mm
TLC2274CDG4 Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended layout and routing guide in their application note SLVAE03, which includes guidelines for PCB layout, component placement, and routing to minimize noise and ensure optimal performance.
The TLC2274CDG4 has a built-in POR and BOR circuitry, but it's essential to ensure that the power supply ramps up slowly enough to allow the POR to function correctly. A recommended approach is to use a power-on reset controller like the TPS3808G01 to generate a reset signal to the TLC2274CDG4.
While the datasheet doesn't specify a maximum capacitive load, Texas Instruments recommends limiting the capacitive load to 100 pF or less to ensure stability and prevent oscillations. Exceeding this limit may require additional circuitry to ensure stability.
The TLC2274CDG4 is rated for operation up to 125°C, but it's essential to consider the device's thermal characteristics and ensure that the junction temperature (TJ) remains within the specified range. Proper thermal design, including heat sinking and thermal management, is crucial for reliable operation in high-temperature environments.
To ensure EMC, follow proper PCB design and layout practices, such as using a solid ground plane, minimizing trace lengths, and using shielding and filtering components as needed. Additionally, consider using a common-mode choke or ferrite bead to reduce electromagnetic interference (EMI).
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TLC2274CDG4 Overview
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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.
