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:
70 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-G8
JESD-609 Code:
e4
Length:
4.9 mm
Low-Bias:
YES
Low-Offset:
NO
Micropower:
NO
Moisture Sensitivity Level:
1
Neg Supply Voltage Limit-Max:
-8 V
Neg Supply Voltage-Nom (Vsup):
-5 V
Number of Functions:
2
Number of Terminals:
8
Operating Temperature-Max:
70 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Packing Method:
TR
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:
3 mA
Supply Voltage Limit-Max:
8 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:
15000
Wideband:
NO
Width:
3.9 mm
TLC2272CDRG4 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.
Power-up the TLC2272CDRG4 in the following sequence: VCC, VREF, and then VIN. Power-down in the reverse sequence. Ensure that VREF is stable before applying VIN, and that VIN is removed before powering down VREF and VCC.
The TLC2272CDRG4 can drive up to 1nF of capacitive load. Exceeding this limit can cause oscillations or instability. To ensure stability, add a series resistor (Rs) to the output, where Rs = 10Ω to 100Ω, depending on the capacitive load.
To optimize high-frequency performance, use a low-ESR bypass capacitor (e.g., 10nF to 100nF) between VCC and GND, and a low-impedance power supply. Additionally, minimize parasitic capacitance and inductance in the PCB layout, and use a shielded cable or twisted pair for input and output connections.
The recommended operating temperature range for the TLC2272CDRG4 is -40°C to 125°C. Temperature affects the amplifier's offset voltage, gain, and bandwidth. Ensure proper thermal management and consider temperature compensation or calibration for critical applications.
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TLC2272CDRG4 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.
