Texas Instruments TL3016CPW

Overview

TL3016CPW from Texas Instruments is an ultrafast precision comparator with complementary TTL-compatible outputs, designed for single 5-V or dual ±5-V operation. It delivers 7.6 ns typical propagation delay, 3 mV max input offset voltage (TA = 25°C), and 10.6 mA typical positive supply current - enabling high-speed threshold detection in digital sampling, pulse-width modulation, and analog-to-digital interface circuits.

For engineers reviewing the TL3016CPW datasheet, TL3016CPW pinout, TL3016CPW application, or TL3016CPW equivalent, key selection criteria include latch-enable capability, low-power ultrafast response, rail-to-rail common-mode input range under single-supply conditions, and compatibility with TTL logic families without level-shifting.

Technical Context

The TL3016CPW employs a bipolar differential input stage with high-gain amplification and fast internal latching logic, supporting precise edge detection with minimal propagation skew (0.5 ns typical). Its LATCH ENABLE terminal allows synchronous capture of comparator output states, critical for time-critical sampling systems.

It operates across 0°C to 70°C ambient temperature, features ±5-V or +5-V supply flexibility, and maintains stable performance with load capacitance up to 50 pF and input overdrive as low as 100 mV - making it suitable for high-frequency window comparators and clock recovery circuits.

Key Specifications

Pinout & Package

TSSOP-8 package (PW), 3.0 mm × 4.4 mm body, 0.65 mm lead pitch, 1.2 mm max height, RoHS-compliant NiPdAu lead finish, MSL Level-1.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar precision high-speed comparator applications.

Compared with LT1016CN8#PBF, TL3016CPW cuts propagation delay by 24% and halves supply current, while adding latch control; versus TL3016IPW, it trades temperature range for lower unit cost and qualification testing overhead in 0°C–70°C applications.

Availability

TL3016CPW is available at Aetrix Electronics and suitable for high-speed test equipment, precision instrumentation, and industrial control I/O modules requiring stable component supply and long-term manufacturability.

Supply support for TL3016CPW 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, embedded processing, and connectivity technologies, with over 90 years of innovation in precision analog ICs.

The TL3016 family was engineered for ultrafast, low-power precision comparison in mixed-signal systems - targeting applications where speed, accuracy, and TTL interoperability converge, such as automated test equipment and real-time control feedback loops.

FAQ

What is the maximum operating frequency supported by the TL3016CPW in a practical comparator circuit?

The TL3016CPW achieves 7.6 ns typical propagation delay, supporting reliable operation up to ≈130 MHz in ideal conditions. Real-world usable frequency depends on overdrive voltage, load capacitance, and PCB layout - with 50 pF load and 200 mV overdrive, delay increases to ~11 ns, limiting sustained operation to ~90 MHz. For TL3016CPW, maintain input rise/fall times <2 ns and minimize trace length to sustain sub-10 ns performance.

Does the TL3016CPW require external pull-up resistors on its Q and Q OUT pins?

No, the TL3016CPW does not require external pull-up resistors. Its complementary outputs are fully buffered TTL-compatible drivers capable of sourcing 1 mA and sinking 4 mA while maintaining VOH ≥3.6 V and VOL ≤600 mV. This allows direct interfacing with standard TTL inputs without additional components - a key design advantage confirmed in the SLCS130D datasheet Section 4.

Can the TL3016CPW operate from a single 3.3-V supply?

No, the TL3016CPW is not specified for 3.3-V operation. Its absolute maximum supply rating is ±7 V, but recommended operation is strictly ±5 V or +5 V (with VCC− tied to GND). At 3.3 V, internal biasing fails - propagation delay degrades beyond specification, output swing collapses below TTL thresholds, and latch enable may not activate reliably. Use TL3016CPW only at 5-V nominal supply.

How does the LATCH ENABLE function behave during power-up or brown-out conditions?

During power-up, the TL3016CPW's LATCH ENABLE input defaults to inactive (logic low) until VCC+ reaches ≈2.5 V; outputs remain in high-impedance or metastable state until supply stabilizes. Under brown-out, latch state is not retained - the TL3016CPW has no nonvolatile memory, so Q/Q outputs revert to uncontrolled states when VCC+ drops below 3.0 V. For TL3016CPW, always synchronize LATCH ENABLE with clean, regulated 5-V logic after power stabilization.

Is the TL3016CPW pin-compatible with the LT1016 in TSSOP-8 footprint?

No - the LT1016 is not offered in TSSOP-8. The LT1016CN8#PBF uses an 8-pin DIP package, while the LT1016CS8#PBF uses SOIC-8. TL3016CPW (TSSOP-8) shares neither pinout nor footprint with any LT1016 variant. However, TL3016CPW is a functional replacement: identical pin functions exist but mapped to different physical locations. Board redesign is required to migrate from LT1016 to TL3016CPW.