Mainland China, Malaysia, Mexico, Philippines, Taiwan
ECCN Code:
EAR99
HTS Code:
8542.33.00.01
Manufacturer:
Texas Instruments
YTEOL:
0
Amplifier Type:
OPERATIONAL AMPLIFIER
Architecture:
VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB):
0.001 µA
Bias Current-Max (IIB) @25C:
0.00006 µA
Common-mode Reject Ratio-Min:
70 dB
Common-mode Reject Ratio-Nom:
83 dB
Frequency Compensation:
YES
Input Offset Current-Max (IIO):
0.00006 µA
Input Offset Voltage-Max:
850 µV
JESD-30 Code:
R-PDSO-G14
JESD-609 Code:
e4
Length:
8.65 mm
Low-Bias:
YES
Low-Offset:
NO
Micropower:
YES
Moisture Sensitivity Level:
1
Neg Supply Voltage Limit-Max:
-8 V
Neg Supply Voltage-Nom (Vsup):
-5 V
Number of Functions:
4
Number of Terminals:
14
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP14,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
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:
0.05 V/us
Slew Rate-Nom:
0.12 V/us
Subcategory:
Operational Amplifier
Supply Current-Max:
0.25 mA
Supply Voltage Limit-Max:
8 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
AUTOMOTIVE
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:
200
Voltage Gain-Min:
10000
Wideband:
NO
Width:
3.9 mm
TLC2254AIDG4 Frequently Asked Questions (FAQs)
Texas Instruments recommends following a star-grounding topology, keeping analog and digital grounds separate, and using a solid ground plane to minimize noise. Additionally, keep the input and output traces short and away from each other to reduce crosstalk.
TI recommends powering up the device in the following sequence: VCC, VREF, and then VIN. During power-down, reverse the sequence. Ensure that VREF is stable before applying VIN, and avoid powering up the device with VIN present.
The TLC2254AIDG4 can drive up to 1000 pF of capacitive load. However, excessive capacitive loading can cause oscillations or instability. To ensure stability, TI recommends using a series resistor (Rs) to limit the capacitive load, and selecting Rs based on the capacitive load and desired bandwidth.
To optimize the TLC2254AIDG4 for high-frequency applications, use a low-ESR bypass capacitor (e.g., 10 nF to 100 nF) close to the device's power pins. Additionally, use a high-frequency-compatible layout, minimize trace lengths, and avoid using vias or right-angle bends in the signal path.
The TLC2254AIDG4 is specified to operate from -40°C to 125°C. Temperature affects the device's performance, with increased temperature causing a decrease in bandwidth, slew rate, and gain. Ensure that the device is operated within the recommended temperature range to maintain optimal performance.
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TLC2254AIDG4 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.
