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Texas Instruments NE5534ADR
- Part No.:
- NE5534ADR
- Manufacturer:
- Texas Instruments
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
NE5534ADR.pdf
- Description:
- IC OPAMP GP 1 CIRCUIT 8SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:1,250
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Product details
Overview
NE5534ADR from Texas Instruments is a low-noise, high-slew-rate operational amplifier optimized for audio preamplification and precision analog signal conditioning. It delivers 3.5 nV/√Hz input noise voltage, 13 V/μs slew rate, and 10 MHz unity-gain bandwidth with ±15 V supply, enabling high-fidelity gain stages in professional audio equipment.
For engineers reviewing the NE5534ADR datasheet, NE5534ADR pinout, NE5534ADR application, or NE5534ADR equivalent, this device supports offset nulling and external frequency compensation-critical for low-distortion, wide-dynamic-range analog front-ends in medical instrumentation and servo control systems.
Technical Context
The NE5534ADR features internally compensated stability for closed-loop gains ≥3, with optional external compensation via the COMP and COMP/BAL pins to optimize bandwidth and phase margin for specific load conditions. Its bipolar input stage provides low input bias current (20–300 nA typ) and high DC voltage gain (100 V/mV typ), supporting precision DC-coupled amplification.
It operates across ±3 V to ±20 V dual supplies, with guaranteed performance from 0°C to 70°C. Input protection diodes, output short-circuit protection, and rail-to-rail output swing capability (±12 V into 600 Ω at ±15 V) enable robust operation in industrial and test equipment environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Noise Voltage | 3.5 nV/√Hz typ @ 1 kHz - enables high-resolution audio and sensor signal amplification without degrading SNR |
| Unity-Gain Bandwidth | 10 MHz typ - supports stable gain-of-1 buffering and wideband signal conditioning up to audio frequencies |
| Slew Rate | 13 V/μs typ - preserves transient fidelity in fast-rising audio waveforms and pulse-amplified control signals |
| Common-Mode Rejection | 100 dB typ - rejects power-supply ripple and EMI coupling in noisy industrial environments |
| Supply Voltage Range | ±3 V to ±20 V - accommodates legacy ±15 V rails and modern low-voltage ±5 V designs |
| Output Swing | ±12 V typ into 600 Ω @ ±15 V - delivers full-scale line-level audio output without clipping |
| DC Voltage Gain | 100 V/mV typ - ensures <0.01% gain error in precision instrumentation amplifier configurations |
Pinout & Package
NE5534ADR is housed in an 8-pin SOIC (D) package measuring 4.90 mm × 3.91 mm, with surface-mount compatibility and JEDEC-standard footprint for automated assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BALANCE (Pin 1) | Offset null adjustment terminal | Connects to potentiometer wiper for manual input offset cancellation in precision DC-coupled stages |
| IN− (Pin 2) | Inverting input | Primary feedback node for inverting amplifier, transimpedance, and active filter topologies |
| IN+ (Pin 3) | Noninverting input | High-impedance reference input for voltage followers, noninverting amplifiers, and differential receivers |
| VCC− (Pin 4) | Negative supply rail | Accepts −3 V to −20 V; requires local 0.1 μF ceramic bypass to ground for noise suppression |
| COMP (Pin 5) | Compensation output | Provides internal compensation node for external capacitor connection to tailor bandwidth/stability trade-off |
| OUT (Pin 6) | Amplifier output | Capable of ±12 V swing into 600 Ω; includes short-circuit protection and thermal limiting |
| VCC+ (Pin 7) | Positive supply rail | Accepts +3 V to +20 V; must be decoupled with 0.1 μF ceramic capacitor near pin |
| COMP/BAL (Pin 8) | Combined compensation/offset terminal | Shared node for external capacitor (COMP mode) or offset null resistor network (BAL mode) |
Key Features
| Feature | Design Value |
|---|---|
| Low harmonic distortion | Typical THD <0.002% @ 1 kHz - preserves spectral purity in high-end audio preamps and measurement systems |
| External compensation capability | COMP and COMP/BAL pins allow bandwidth optimization for capacitive loads or custom gain-bandwidth profiles |
| Offset nulling interface | BALANCE and COMP/BAL pins support 2-terminal potentiometer connection for sub-mV offset trimming |
| Wide supply range | Operates from ±3 V to ±20 V - supports both battery-powered portable gear and rack-mounted pro-audio gear |
| Input protection diodes | Integrated clamping diodes prevent damage from overvoltage transients on IN+ or IN− inputs |
Applications
| Audio Preamplifiers | Servo Error Amplifiers |
|---|---|
Use Scenario: Low-noise microphone preamplification in studio mixing consoles and field recorders. IC Role / Device Role / Timing Role: Primary gain stage with DC-coupled input and high PSRR to reject power supply noise. Use Value: 3.5 nV/√Hz noise floor enables >110 dB dynamic range without requiring additional noise filtering stages. |
Use Scenario: Closed-loop position correction in CNC motion controllers and robotic joint drives. IC Role / Device Role / Timing Role: High-speed error amplifier comparing encoder feedback to command signal in real-time control loops. Use Value: 13 V/μs slew rate ensures <1 μs response to step errors, maintaining loop stability at >10 kHz bandwidth. |
| Medical Instrumentation | Telephone Channel Amplifiers |
Use Scenario: Biopotential signal conditioning in ECG and EEG front-ends with high common-mode interference. IC Role / Device Role / Timing Role: First-stage instrumentation amplifier driver with high CMRR and low input bias current. Use Value: 100 dB CMRR rejects 60 Hz mains pickup; 300 nA max input bias avoids electrode polarization errors. |
Use Scenario: Line-driver amplification in analog telephony interface cards for VoIP gateways. IC Role / Device Role / Timing Role: Wideband gain block meeting ITU-T G.711 amplitude and distortion requirements. Use Value: 10 MHz bandwidth and <0.005% THD ensure full 3.4 kHz voiceband fidelity with minimal group delay variation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar operational amplifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| OPA1612AIDR | Lower noise (1.1 nV/√Hz), dual-channel, JFET input, higher cost | Better suited for ultra-low-noise dual-path audio; not pin-compatible | Select when dual-channel layout or sub-2 nV/√Hz noise is required; redesign needed for pinout and biasing |
| LM4562MAX | Lower distortion (0.00003% THD+N), dual-channel, ±2.5 V to ±17 V supply | Optimized for headphone drivers and DAC output stages; different pinout and compensation scheme | Choose for lowest THD in consumer audio; requires layout revision and updated compensation network |
Compared with NE5534ADR, OPA1612AIDR offers superior noise performance but lacks single-channel simplicity and direct offset-nulling pins, while LM4562MAX achieves lower distortion at the expense of higher quiescent current and no dedicated BALANCE terminal-making NE5534ADR preferred for cost-sensitive, single-channel, offset-trimmable analog front-ends.
Availability
NE5534ADR is available at Aetrix Electronics and suitable for audio preamplifiers, servo error amplifiers, and medical instrumentation requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for NE5534ADR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog and embedded processing technologies, with decades of heritage in high-performance op-amp design.
The NE5534ADR belongs to TI's legacy precision op-amp product line, engineered specifically for low-noise, high-slew-rate analog signal conditioning in professional audio, industrial control, and test equipment.
FAQ
What is the maximum supply voltage rating for NE5534ADR?
The absolute maximum supply voltage for NE5534ADR is ±22 V, but the recommended operating range is ±3 V to ±20 V. Operation beyond ±20 V risks permanent damage and violates the Absolute Maximum Ratings specified in the TI datasheet SLOS070D. For reliable long-term use, maintain supply rails within ±15 V unless validated under controlled thermal conditions.
Does NE5534ADR require external compensation for unity-gain stability?
No-NE5534ADR is internally compensated for stable operation at closed-loop gains of three or greater. At unity gain, external compensation using a capacitor between COMP and COMP/BAL pins is required to ensure phase margin and prevent oscillation. The typical value is 22 pF, as verified in TI's SLOS070D datasheet Figure 10 and Section 8.3.5.
How is offset nulling implemented on NE5534ADR?
Offset nulling on NE5534ADR uses Pins 1 (BALANCE) and 8 (COMP/BAL) with a 10 kΩ potentiometer connected across them and its wiper tied to VCC−. This configuration adjusts the internal input stage current balance to reduce input offset voltage to <1 mV. The method is detailed in TI Application Note SLOA045 and confirmed in the NE5534ADR datasheet Section 9.1.
What is the operating temperature range of NE5534ADR?
NE5534ADR is rated for operation from 0°C to +70°C ambient temperature, as defined in the Recommended Operating Conditions table of TI's SLOS070D datasheet. This commercial-grade specification distinguishes it from the extended-temperature SA5534ADR (−40°C to +85°C) and confirms its suitability for indoor audio and industrial control applications.
Can NE5534ADR drive a 600 Ω load effectively?
Yes-NE5534ADR delivers ±12 V peak-to-peak output swing into a 600 Ω load with ±15 V supplies, as specified in the Electrical Characteristics table (VO(PP) = 24–26 V typ). Its high output drive capability and low output impedance (0.3 Ω typ) ensure minimal signal loss and distortion when interfacing with professional audio line standards.
NE5534ADR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Amplifier Type:
- General Purpose
- Number of Circuits:
- 1
- Output Type:
- -
- Slew Rate:
- 13V/µs
- Gain Bandwidth Product:
- 10 MHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 500 nA
- Voltage - Input Offset:
- 500 µV
- Current - Supply:
- 4mA
- Current - Output / Channel:
- 38 mA
- Voltage - Supply Span (Min):
- 10 V
- Voltage - Supply Span (Max):
- 30 V
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
NE5534ADR FAQ
1.How can I place an order for NE5534ADR through Aetrix?
Please submit a Request for Quotation (RFQ) for NE5534ADR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for NE5534ADR reliable?
The price and inventory of NE5534ADR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NE5534ADR is usually 5 days.
3.What payment methods are accepted for NE5534ADR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NE5534ADR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NE5534ADR?
NE5534ADR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NE5534ADR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for NE5534ADR?
For technical support, including NE5534ADR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NE5534ADR requirements.
6.How does Aetrix verify that NE5534ADR is sourced from the original manufacturer or authorized distributors?
All NE5534ADR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NE5534ADR meets industry standards.
7.What is the process for return or replacement of NE5534ADR?
All NE5534ADR units undergo pre-shipment inspection (PSI). If there is an issue with NE5534ADR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The NE5534ADR part is unused and in its original packaging.
Return procedure for NE5534ADR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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