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Analog Devices Inc. AD8601WDRTZ-REEL7
- Part No.:
- AD8601WDRTZ-REEL7
- Manufacturer:
- Analog Devices Inc.
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- SC-74A, SOT-753
- Datasheet:
-
AD8601WDRTZ-REEL7.pdf
- Description:
- IC OPAMP GP 1 CIRCUIT SOT23-5
- Quantity:
- Payment:
- Shipping:
Inventory:3,692
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Product details
Overview
AD8601WDRTZ-REEL7 from Analog Devices is a precision CMOS single-supply rail-to-rail input/output operational amplifier in a 5-lead SOT-23 package. It delivers 500 µV max offset voltage, 8 MHz gain bandwidth, 5 V/µs slew rate, and 750 µA supply current at 3 V - enabling high-accuracy signal conditioning in battery-powered instrumentation and shunt-based current sensing.
For engineers reviewing the AD8601WDRTZ-REEL7 datasheet, AD8601WDRTZ-REEL7 pinout, AD8601WDRTZ-REEL7 application, or AD8601WDRTZ-REEL7 equivalent, key selection criteria include rail-to-rail I/O swing at 2.7–5.5 V supply, sub-1 nA input bias current, −40°C to +125°C automotive-grade operation, and DigiTrim®-enabled offset stability without laser trimming.
Technical Context
The AD8601WDRTZ-REEL7 uses a dual-input-stage architecture (NMOS + PMOS differential pairs) to achieve true rail-to-rail common-mode input range (0 V to VS) and rail-to-rail output swing (within 20 mV of rails at 1 mA load). Its patented DigiTrim® post-package trimming corrects assembly-induced stress offsets, delivering consistent 500 µV max VOS across SOT-23 packaging.
It features unity-gain stability, no phase reversal, and low distortion (THD+N < 0.001% at 1 kHz), with open-loop gain >80 dB into 2 kΩ. The 33 nV/√Hz voltage noise density and 0.05 pA/√Hz current noise support high-resolution sensor interfacing and audio pre-amplification in mixed-signal systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 2.7 V to 5.5 V - enables direct interface with Li-ion, 3.3 V, and 5 V logic domains without level-shifting. |
| Input Offset Voltage (max) | 500 µV at 25°C - ensures ≤0.5 mV error in 1 V full-scale precision gain stages (e.g., current sense amplifiers). |
| Gain Bandwidth Product | 8.2 MHz - supports stable closed-loop operation up to 100 kHz with ≥10× gain for anti-aliasing filters. |
| Slew Rate | 5.2 V/µs - allows clean 1 VPP output at 500 kHz without slewing distortion in audio and PA control paths. |
| Input Bias Current (typ) | 0.2 pA - permits use with >100 MΩ source impedances (e.g., photodiode transimpedance amps) without significant DC error. |
| Operating Temperature | −40°C to +125°C - qualified for under-hood automotive, industrial motor control, and extended-range portable devices. |
| Output Drive Capability | ±30 mA - drives 2 kΩ loads while maintaining rail-to-rail swing, suitable for driving ADC reference buffers and DAC outputs. |
Pinout & Package
AD8601WDRTZ-REEL7 is housed in a 5-lead SOT-23 (RJ suffix) package with exposed pad for thermal enhancement. Pin 1 is OUT, Pin 2 is V−, Pin 3 is +IN, Pin 4 is −IN, and Pin 5 is V+ - matching industry-standard single-op-amp pinout for drop-in compatibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (OUT) | Amplifier output | Rail-to-rail capable: swings within 20 mV of V+ and 15 mV of V− at 1 mA load; drives 2 kΩ directly. |
| 2 (V−) | Negative supply terminal | Connects to ground or negative rail; supports single-supply operation down to 0 V reference. |
| 3 (+IN) | Non-inverting input | High-impedance CMOS node (0.2 pA bias); accepts signals from 0 V to V+ with no phase reversal. |
| 4 (−IN) | Inverting input | Matches +IN in offset, bias, and CMRR; enables precision differential, transimpedance, and filter configurations. |
| 5 (V+) | Positive supply terminal | Accepts 2.7–5.5 V; PSRR >67 dB ensures immunity to supply ripple in noisy embedded systems. |
Key Features
| Feature | Design Value |
|---|---|
| DigiTrim® offset calibration | Post-package trimming eliminates mechanical-stress-induced offset drift, achieving 500 µV max without laser trimming or extra pins. |
| Rail-to-rail input & output | Full 0 V to VS input range and output swing to within 20 mV of rails enable maximum dynamic range in 3 V systems. |
| Ultra-low input bias current | 0.2 pA typical allows use with high-Z sensors (e.g., pH electrodes, piezoelectric elements) without guard rings or compensation networks. |
| No phase reversal | Guaranteed behavior prevents latch-up or instability when inputs exceed supply rails - critical in overvoltage-prone industrial interfaces. |
| Automotive qualification | AEC-Q100 Grade 1 compliance (−40°C to +125°C) validates reliability for engine control, battery monitoring, and ADAS signal chains. |
Applications
| Current Sensing | Portable Audio Preamp |
|---|---|
|
Use Scenario: High-side shunt current measurement in 3.3 V battery management ICs with ±1% accuracy requirement. IC Role / Device Role / Timing Role: Precision gain stage amplifying mV-level shunt voltage with rail-to-rail output feeding 12-bit SAR ADC. Use Value: 500 µV max offset contributes <0.05% full-scale error at 50 mV sense range; 750 µA quiescent current extends battery life. |
Use Scenario: Low-noise microphone preamplifier in Bluetooth headset with 3 V coin-cell supply. IC Role / Device Role / Timing Role: First-stage gain block with 33 nV/√Hz input noise and 5.2 V/µs slew rate preserving audio fidelity. Use Value: Rail-to-rail I/O enables full 0–3 V signal swing into ADC; THD+N <0.001% meets HD audio SNR targets. |
| Barcode Scanner Signal Chain | ASIC Interface Buffer |
|
Use Scenario: Amplifying weak analog pulses from CMOS image sensor in handheld barcode scanner. IC Role / Device Role / Timing Role: Wideband (8 MHz GBW), fast-settling (≤0.5 µs to 0.01%) buffer between sensor and FPGA digitizer. Use Value: 5.2 V/µs slew rate handles 100 ns pulse edges; unity-gain stability avoids external compensation in compact layout. |
Use Scenario: Level-shifting and drive strengthening for analog I/O pins of mixed-signal ASIC in industrial PLC module. IC Role / Device Role / Timing Role: Rail-to-rail buffer isolating ASIC core from noisy external sensors/actuators. Use Value: 0.2 pA input bias prevents leakage-induced offset in high-impedance ASIC analog inputs; 125°C rating matches PLC thermal profile. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar precision op amp applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCP6001T-E/OT | Lower bandwidth (1 MHz), higher offset (1.5 mV max), no automotive temp grade | Cost-sensitive consumer electronics only; not suitable for AEC-Q100 or high-speed filtering | Select AD8601WDRTZ-REEL7 for automotive, high-speed, or sub-mV offset requirements; MCP6001T-E/OT for budget non-automotive designs. |
| OPA333AIDBVR | Zero-drift architecture, 10 µV max offset, 350 kHz GBW, higher quiescent current (17 µA) | Better DC precision but insufficient bandwidth for audio or fast current sensing | Choose OPA333AIDBVR for ultra-low drift DC applications (e.g., weigh scales); AD8601WDRTZ-REEL7 for wideband precision where speed matters. |
Compared with MCP6001T-E/OT and OPA333AIDBVR, AD8601WDRTZ-REEL7 uniquely balances 8 MHz bandwidth, 500 µV offset, 0.2 pA bias, and AEC-Q100 qualification - making it optimal for automotive current sensing and portable audio where both speed and precision are mandatory.
Availability
AD8601WDRTZ-REEL7 is available at Aetrix Electronics and suitable for current sensing, portable audio preamplification, barcode scanner signal conditioning, and automotive sensor interface applications requiring stable component supply across extended temperature ranges.
Supply support for AD8601WDRTZ-REEL7 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
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA.
The AD860x family was designed for precision, low-power, single-supply signal conditioning in space-constrained, battery-operated, and automotive environments - emphasizing rail-to-rail performance, DigiTrim® accuracy, and robustness across −40°C to +125°C.
FAQ
What is the maximum operating temperature for AD8601WDRTZ-REEL7?
The AD8601WDRTZ-REEL7 is rated for operation from −40°C to +125°C and qualified to AEC-Q100 Grade 1 standards. This makes it suitable for under-hood automotive applications, industrial motor drives, and extended-temperature portable equipment where thermal margins are critical. The datasheet specifies all electrical characteristics across this full range, including offset voltage drift of only 2 µV/°C.
Does AD8601WDRTZ-REEL7 require external compensation for unity-gain stability?
No, AD8601WDRTZ-REEL7 is internally compensated for unity-gain stability. It drives capacitive loads up to 200 pF without oscillation and maintains phase margin >50° at unity gain. This eliminates the need for external compensation components in standard inverting/non-inverting configurations, simplifying PCB layout and reducing BOM count in space-constrained designs.
Can AD8601WDRTZ-REEL7 be used with a 2.7 V supply in battery-powered systems?
Yes, AD8601WDRTZ-REEL7 operates down to 2.7 V with full rail-to-rail input/output swing and specified performance: 500 µV max offset, 8 MHz GBW, and 750 µA supply current. At 2.7 V, its output swings within ~25 mV of each rail at 1 mA load, enabling efficient use of low-voltage Li-ion or coin-cell supplies in portable instrumentation and wearables.
How does the DigiTrim® technology in AD8601WDRTZ-REEL7 improve performance versus traditional laser trimming?
DigiTrim® performs post-package offset trimming on the fully assembled SOT-23 device, correcting mechanical stress-induced offsets that occur during molding and lead-frame attachment. Unlike laser trimming (which is done pre-packaging), DigiTrim® achieves tighter 500 µV max VOS in tiny packages without adding pins or degrading reliability - a key advantage for miniaturized automotive and medical sensors using AD8601WDRTZ-REEL7.
Is AD8601WDRTZ-REEL7 pin-compatible with other single op-amps in SOT-23 packages?
Yes, AD8601WDRTZ-REEL7 uses the industry-standard 5-lead SOT-23 pinout: Pin 1 = OUT, Pin 2 = V−, Pin 3 = +IN, Pin 4 = −IN, Pin 5 = V+. This matches common single-op-amp footprints (e.g., LMV321, MCP6001), allowing direct replacement in existing layouts - provided supply voltage, bandwidth, and offset requirements align with AD8601WDRTZ-REEL7's specifications.
AD8601WDRTZ-REEL7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- SC-74A, SOT-753
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Amplifier Type:
- General Purpose
- Number of Circuits:
- 1
- Output Type:
- Rail-to-Rail
- Slew Rate:
- 6V/µs
- Gain Bandwidth Product:
- 8.4 MHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 0.2 pA
- Voltage - Input Offset:
- 1.3 mV
- Current - Supply:
- 750µA
- Current - Output / Channel:
- 50 mA
- Voltage - Supply Span (Min):
- 2.7 V
- Voltage - Supply Span (Max):
- 5.5 V
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- Automotive
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-5
AD8601WDRTZ-REEL7 FAQ
1.How can I place an order for AD8601WDRTZ-REEL7 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD8601WDRTZ-REEL7 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 AD8601WDRTZ-REEL7 reliable?
The price and inventory of AD8601WDRTZ-REEL7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD8601WDRTZ-REEL7 is usually 5 days.
3.What payment methods are accepted for AD8601WDRTZ-REEL7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD8601WDRTZ-REEL7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD8601WDRTZ-REEL7?
AD8601WDRTZ-REEL7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD8601WDRTZ-REEL7 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 AD8601WDRTZ-REEL7?
For technical support, including AD8601WDRTZ-REEL7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD8601WDRTZ-REEL7 requirements.
6.How does Aetrix verify that AD8601WDRTZ-REEL7 is sourced from the original manufacturer or authorized distributors?
All AD8601WDRTZ-REEL7 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 AD8601WDRTZ-REEL7 meets industry standards.
7.What is the process for return or replacement of AD8601WDRTZ-REEL7?
All AD8601WDRTZ-REEL7 units undergo pre-shipment inspection (PSI). If there is an issue with AD8601WDRTZ-REEL7, 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 AD8601WDRTZ-REEL7 part is unused and in its original packaging.
Return procedure for AD8601WDRTZ-REEL7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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