Texas Instruments TLV6001IDCKT

Overview

TLV6001IDCKT from Texas Instruments is a single-channel, rail-to-rail input/output operational amplifier optimized for cost-sensitive, low-power systems. It delivers 1 MHz gain-bandwidth, 75 µA quiescent current, 0.75 mV offset voltage, and operates from 1.8 V to 5.5 V supply - enabling precision signal conditioning in portable blood glucose meters and smoke detectors.

For engineers reviewing the TLV6001IDCKT datasheet, TLV6001IDCKT pinout, TLV6001IDCKT application, or TLV6001IDCKT equivalent, this page provides verified package mapping (SC70-5), confirmed rail-to-rail I/O behavior, validated EMI filtering, exact CMRR/PSRR vs. temperature curves, and real-world design meaning for each key specification - all traceable to TI's SBOS779D production data sheet.

Technical Context

The TLV6001IDCKT uses a complementary N/P-channel input stage enabling true rail-to-rail input operation with ±0.2 V beyond supply rails, though CMRR and PSRR degrade within the ~1.3 V transition region near V+. Its class AB output stage achieves 5 mV rail-to-rail swing into 100 kΩ loads and remains unity-gain stable with ≤150 pF capacitive loading.

Internal RF/EMI filtering (–3 dB at ~35 MHz, 20 dB/decade roll-off) suppresses rectification-induced offset shifts from 10 MHz–6 GHz interference. Input bias current is ±1.0 pA (typ), supporting high-impedance sensor interfaces up to megaohm source impedances without significant error.

Key Specifications

Pinout & Package

TLV6001IDCKT is packaged in a 5-pin SC70 (DCK) with nominal body size 2.00 mm × 1.25 mm, optimized for space-constrained portable PCBs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar operational amplifier applications.

Compared with MCP6001T-E/OT and LMV321IDBVR, TLV6001IDCKT uniquely combines 1.8-V operation, integrated EMI filtering, rail-to-rail input, and 0.75-mV offset - making it the only option among the three qualified for safety-critical, battery-powered medical and fire-safety applications requiring long-term stability and RF robustness.

Availability

TLV6001IDCKT is available at Aetrix Electronics and suitable for portable medical devices, smoke detection systems, and white goods motor control requiring stable component supply across extended temperature and long-lifecycle programs.

Supply support for TLV6001IDCKT 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 expertise in precision op amps and low-power signal chains.

The TLV600x family was designed specifically for cost-sensitive, battery-operated systems demanding rail-to-rail performance, ultra-low IQ, and robust EMI immunity - targeting portable healthcare, safety, and consumer appliance markets.

FAQ

What is the maximum capacitive load the TLV6001IDCKT can drive while remaining stable?

The TLV6001IDCKT remains unity-gain stable with capacitive loads up to 150 pF, as confirmed in TI's SBOS779D datasheet Section 8.3.5. For larger loads (e.g., ADC sample capacitors >1 nF), a 10–20 Ω series resistor at the output restores stability but introduces gain error. This behavior is validated across −40°C to +125°C and 1.8–5.5 V supply range - critical for reliable operation in TLV6001IDCKT-based data acquisition circuits.

Does the TLV6001IDCKT support true rail-to-rail input at 1.8 V supply?

Yes - the TLV6001IDCKT guarantees rail-to-rail input operation from (V−) − 0.2 V to (V+) + 0.2 V across its full 1.8–5.5 V supply range and −40°C to +125°C temperature range. At 1.8 V, this means usable common-mode range from −0.2 V to +2.0 V, enabling direct interfacing with 0 V–1.8 V sensors without level-shifting. This is explicitly specified in Section 7.7 (VCM parameter) of the TLV6001IDCKT datasheet.

What is the input bias current of the TLV6001IDCKT, and why does it matter for high-impedance sensors?

The TLV6001IDCKT has a typical input bias current of ±1.0 pA, as measured at 25°C per Section 7.7 of the datasheet. This ultra-low value minimizes voltage error across megaohm-level sensor impedances - for example, a 10 MΩ source adds only 10 µV offset, preserving accuracy in electrochemical glucose sensors or photodiode transimpedance amplifiers where TLV6001IDCKT is commonly deployed.

How does the internal EMI filter in the TLV6001IDCKT improve system reliability?

The TLV6001IDCKT integrates an on-die low-pass filter (−3 dB at ~35 MHz, 20 dB/decade roll-off) that attenuates RF energy before it reaches sensitive input stages, preventing rectification-induced offset shifts. Measured EMIRR performance (Figure 18, SBOS779D) shows >40 dB rejection from 100 MHz–1 GHz - directly improving false-alarm immunity in TLV6001IDCKT-based smoke detectors exposed to Wi-Fi, Bluetooth, or cellular emissions.

Is the TLV6001IDCKT pin-compatible with other SC70-5 op amps like the TLV2461 or MCP6001?

No - the TLV6001IDCKT uses a nonstandard pinout: Pin 1 = +IN, Pin 2 = V−, Pin 3 = −IN, Pin 4 = OUT, Pin 5 = V+. This differs from TLV2461 (Pin 1 = OUT, Pin 2 = −IN, Pin 3 = +IN, Pin 4 = V−, Pin 5 = V+) and MCP6001 (Pin 1 = OUT, Pin 2 = −IN, Pin 3 = +IN, Pin 4 = V+, Pin 5 = V−). Direct replacement requires PCB redesign; TLV6001IDCKT's pin mapping is validated in Section 6 of SBOS779D.