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TL33072ADR
Texas Instruments
IC OPAMP GP 2 CIRCUIT 8SOIC
33663 Pcs New Original In Stock
General Purpose Amplifier 2 Circuit 8-SOIC
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5.0 / 5.0
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TL33072ADR
Product Overview
12938219
DiGi Electronics Part Number
TL33072ADR-DGManufacturer
Texas Instruments
TL33072ADR
Description
IC OPAMP GP 2 CIRCUIT 8SOICInventory
33663 Pcs New Original In Stock
General Purpose Amplifier 2 Circuit 8-SOIC
Quantity
Minimum 1
Minimum 1
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TL33072ADR Technical Specifications
Category
Linear, Amplifiers, Instrumentation, Op Amps, Buffer Amps
Packaging
Bulk
Series
-
Product Status
Active
Amplifier Type
General Purpose
Number of Circuits
2
Output Type
-
Slew Rate
13V/µs
Gain Bandwidth Product
4.5 MHz
-3db Bandwidth
200 kHz
Current - Input Bias
1 pA
Voltage - Input Offset
300 µV
Current - Output / Channel
30 mA
Voltage - Supply Span (Min)
4 V
Voltage - Supply Span (Max)
44 V
Operating Temperature
-55°C ~ 105°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Datasheet & Documents
HTML Datasheet
TL33072ADR-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Affected
ECCN
EAR99
HTSUS
8542.33.0001
Additional Information
Other Names
TEXTISTL33072ADR
2156-TL33072ADR
Standard Package
234
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
価格設定が明確で安心して購入できるのが魅力です。透き通った価格体系に信頼を寄せています。
Dec 02, 2025
DiGi Electronics’ professionalism in logistics and quality control sets a benchmark for the industry.
Dec 02, 2025
The staff demonstrated professionalism and patience, guiding me through every step of my order.
Dec 02, 2025
Their post-purchase follow-up shows genuine care and commitment.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the TL33072ADR in a high-noise industrial environment, and how can they be mitigated?
When integrating the TL33072ADR into high-noise environments—such as motor control or PLC systems—its high input impedance (1 pA bias current) makes it susceptible to EMI-induced errors. Designers should use guarded PCB layouts, minimize trace lengths to the input pins, and implement local RC filtering (e.g., 1 kΩ in series with 100 pF) at each input. Additionally, ensure a low-impedance ground plane and bypass the supply pins (V+ and V−) with 100 nF ceramic and 10 µF tantalum capacitors placed within 5 mm of the package. These steps reduce the risk of oscillation and maintain signal integrity across its 4.5 MHz gain bandwidth.
Can the TL33072ADR replace the OPA2376 in precision sensor signal conditioning circuits, and what are the performance trade-offs?
While the TL33072ADR can technically replace the OPA2376 in many general-purpose sensor applications, key trade-offs exist. The OPA2376 offers superior offset voltage (10 µV vs. 300 µV) and lower noise, making it better suited for high-resolution systems (e.g., 16-bit ADCs). The TL33072ADR has lower bandwidth (4.5 MHz vs. 5.7 MHz) and no specified common-mode rejection ratio (CMRR), which increases error risk in unbalanced bridge circuits. Use TL33072ADR only when cost is critical and moderate precision (12-bit systems) is acceptable. Always verify stability with capacitive loads due to the TL33072ADR's lower phase margin.
How does the wide 4V to 44V supply range of the TL33072ADR impact circuit design in automotive applications with load dump transients?
The TL33072ADR’s 44V supply tolerance allows safe operation in 24V automotive systems during load dump events per ISO 7637-2, but designers must protect the amplifier from continuous overvoltage and reverse polarity. Use a transient voltage suppression (TVS) diode on the V+ pin (e.g., SMAJ33A) and a series Schottky diode for reverse protection. Ensure power supply decoupling remains effective under ripple conditions. Also, verify that output loads are isolated during power cycling, as the output can source 30 mA but may latch up if driven beyond supply rails.
What PCB layout considerations are critical for maintaining stability when driving capacitive loads with the TL33072ADR?
The TL33072ADR can become unstable when driving capacitive loads exceeding 100 pF due to phase lag. To maintain stability, always use a series output resistor (typically 22–100 Ω) placed adjacent to the output pin, forming a pole that isolates the capacitance. For longer cables or heavy filtering, add a small feedback capacitor (1–10 pF) in parallel with the feedback resistor to compensate for bandwidth reduction. Avoid routing input traces near the output, and use ground shielding around high-impedance nodes to reduce coupling. Simulate loop gain using SPICE models when driving >1 nF loads.
Is the TL33072ADR suitable for replacement of single-supply op-amps like the LM358 in battery-powered designs, and what are the operating risks?
The TL33072ADR can replace the LM358 in battery-powered applications due to its rail-to-rail input capability and wide 4V–44V range, supporting both single and dual supplies. However, unlike the LM358, it does not have rail-to-rail output swing, limiting dynamic range near ground and V+. This could cause clipping in low-voltage (e.g., 5V) systems. Additionally, the TL33072ADR draws slightly higher quiescent current per channel. For energy-sensitive designs, verify actual current draw in the application and ensure input signals stay within the specified common-mode voltage range to avoid phase reversal—a risk not present in the LM358.
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TL33072ADR CAD Models
Texas Instruments TL33072ADR PCB symbols & footprints
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