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THS4501CDR
Texas Instruments
IC OPAMP DIFF 1 CIRCUIT 8SOIC
4880 Pcs New Original In Stock
Differential Amplifier 1 Circuit Differential 8-SOIC
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5.0 / 5.0
- (291 Ratings)
THS4501CDR
Product Overview
12823711
DiGi Electronics Part Number
THS4501CDR-DGManufacturer
Texas Instruments
THS4501CDR
Description
IC OPAMP DIFF 1 CIRCUIT 8SOICInventory
4880 Pcs New Original In Stock
Differential Amplifier 1 Circuit Differential 8-SOIC
Quantity
Minimum 1
Minimum 1
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THS4501CDR Technical Specifications
Category
Linear, Amplifiers, Instrumentation, Op Amps, Buffer Amps
Packaging
-
Series
-
Product Status
Obsolete
Amplifier Type
Differential
Number of Circuits
1
Output Type
Differential
Slew Rate
2800V/µs
Gain Bandwidth Product
300 MHz
-3db Bandwidth
370 MHz
Current - Input Bias
4 µA
Voltage - Input Offset
4 mV
Current - Supply
23mA
Voltage - Supply Span (Min)
4.5 V
Voltage - Supply Span (Max)
15 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
THS450
Datasheet & Documents
HTML Datasheet
THS4501CDR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.33.0001
Additional Information
Standard Package
2,500
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Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
신속한 배송과 안정적인 서비스 덕택에 매번 믿고 이용하고 있습니다. 후속 지원도 훌륭했어요.
de desembre 02, 2025
Je suis impressionné par la qualité constante et les prix très compétitifs qu’ils proposent.
de desembre 02, 2025
Ils ont répondu à mes besoins rapidement, service logistique parfait.
de desembre 02, 2025
L’expédition a été rapide et le packaging a dépassé mes attentes.
de desembre 02, 2025
The search function is highly effective, allowing me to locate products effortlessly.
de desembre 02, 2025
The packaging was thorough and professional, providing confidence in the product’s safety during transit.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the THS4501CDR in a high-speed signal chain, and how can bandwidth limitations impact system performance?
When integrating the THS4501CDR into a high-speed signal chain, designers must consider its 370 MHz -3dB bandwidth and 300 MHz gain bandwidth product to avoid unintentional signal roll-off, especially in applications approaching these frequencies. Since the THS4501CDR is a voltage-feedback differential amplifier with a 2800 V/µs slew rate, improper PCB layout or excessive capacitive loading can degrade transient response and introduce phase margin issues. To mitigate risks, use controlled impedance traces, minimize parasitic capacitance, and ensure proper termination. Additionally, because the part is marked as obsolete, ensure sufficient long-term supply or evaluate immediate alternatives like the AD8138ARZ for comparable bandwidth and drive capability.
Can the THS4501CDR replace the AD8138ARZ in an existing design, and what are the critical performance trade-offs to evaluate?
The THS4501CDR can serve as a functional alternative to the AD8138ARZ in some differential amplifier applications due to similar bandwidth (370 MHz vs. 325 MHz) and slew rate (2800 V/µs vs. 2700 V/µs), but several key differences must be evaluated. The THS4501CDR has a higher input bias current (4 µA vs. 0.05 µA) and input offset voltage (4 mV vs. 0.5 mV), which may degrade accuracy in precision or DC-coupled systems. Additionally, the THS4501CDR draws 23 mA supply current—significantly higher than the AD8138ARZ’s 10 mA—which impacts power budgets. Due to its obsolete status, using the THS4501CDR in new designs carries supply chain risk; prefer AD8138ARZ for long-term reliability and lower power.
How does the obsolete status of the THS4501CDR affect long-term reliability and production scalability in industrial designs?
The obsolete status of the THS4501CDR poses significant risks for long-term production and reliability in industrial applications. While current inventory is available (4821 pcs), future supply is not guaranteed, increasing the risk of last-time buys and potential field failures due to component scarcity during repairs or revisions. This can compromise system uptime and serviceability. To ensure reliability, consider redesigning with active-pin-compatible alternatives like the AD8138ARZ or AD8132ARZ-RL, which are actively supported and offer better input precision and lower power. If staying with the THS4501CDR, secure extended inventory and validate second-source availability.
What PCB layout practices are essential when using the THS4501CDR to maintain signal integrity in differential analog circuits?
To maintain signal integrity with the THS4501CDR, follow high-speed PCB design best practices: keep traces symmetrical and of equal length to preserve differential pair balance, use a solid ground plane beneath the 8-SOIC package, and minimize via stubs. Due to the high 370 MHz bandwidth and fast 2800 V/µs slew rate, parasitic inductance and capacitance can induce ringing or crosstalk. Place 0.1 µF decoupling capacitors as close as possible to the V+ and V− supply pins, and avoid placing noisy digital traces nearby. Since the THS4501CDR draws 23 mA, ensure adequate trace width for power delivery to prevent voltage drops. Use TI’s evaluation module layouts as a reference for optimal routing.
In what applications is the THS4501CDR most suitable despite being obsolete, and how does its 4.5V to 15V supply range benefit system integration?
Despite being obsolete, the THS4501CDR remains suitable for high-speed, AC-coupled applications such as medical imaging front-ends, RF baseband amplification, or high-resolution data acquisition systems where its 370 MHz bandwidth and low distortion are advantageous. Its 4.5V to 15V dual-supply range allows integration into systems with ±5V or ±12V rails, offering flexibility to interface with both low-voltage ADCs and higher-voltage sensor outputs. However, due to its 4 mV input offset and 4 µA bias current, avoid precision DC-coupled designs. Use the THS4501CDR only in legacy or short-lifecycle systems where immediate availability justifies the risk; for new designs, evaluate the AD8138ARZ as a modern, pin-compatible upgrade with better DC specs and ongoing support.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
THS4501CDR CAD Models
Texas Instruments THS4501CDR PCB symbols & footprints
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