Texas Instruments TLV3601DBVT

Overview

TLV3601DBVT from Texas Instruments is a single-channel, 325 MHz high-speed comparator with 2.5 ns propagation delay, rail-to-rail inputs extending 200 mV beyond both supply rails, ±5 mV input offset voltage, and push-pull output - deployed in laser distance meters and LIDAR time-of-flight signal conditioning.

For engineers reviewing the TLV3601DBVT datasheet, TLV3601DBVT pinout, TLV3601DBVT application, or TLV3601DBVT equivalent, key selection criteria include propagation delay stability across 2.4–5.5 V supply, narrow 1.25 ns pulse detection capability, overdrive dispersion of 600 ps, and SC70-5 package compatibility with space-constrained high-frequency PCB layouts.

Technical Context

The TLV3601DBVT implements a fully differential front-end with rail-to-rail input stage enabling operation at VEE – 0.2 V to VCC + 0.2 V, and a push-pull output stage eliminating external pull-up resistors. Its 2.5 ns propagation delay (typical, 50 mV overdrive) and 325 MHz toggle frequency are validated under 2.5/3.3/5 V supplies with 5 pF load.

It delivers 1.25 ns minimum detectable pulse width and 600 ps overdrive dispersion, ensuring consistent timing response across varying input amplitudes - critical for time-of-flight precision in LIDAR and oscilloscope trigger circuits where jitter must remain below 4 ps RMS.

Key Specifications

Pinout & Package

TLV3601DBVT is packaged in a 5-pin SC70 (DBV) package with 1.25 mm × 2.00 mm body size, optimized for high-density layout in portable LIDAR and test equipment.

Key Features

Applications

Equivalent & Alternatives

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

Compared with TLV3601DCKR, TLV3601DBVT offers identical speed and accuracy but superior moisture robustness (MSL1), while LMH7322MA/NOPB trades speed for voltage range and differential interface - making TLV3601DBVT optimal for compact, low-voltage, single-ended high-speed sensing.

Availability

TLV3601DBVT is available at Aetrix Electronics and suitable for laser distance meter design, LIDAR subsystem integration, and high-speed oscilloscope trigger circuitry requiring stable component supply and guaranteed long-term manufacturability.

Supply support for TLV3601DBVT 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 delivering analog and embedded processing solutions, with over 90 years of innovation in precision analog ICs and high-speed signal conditioning.

The TLV360x family was designed specifically for time-critical sensing applications including LIDAR, rangefinding, and instrumentation - prioritizing propagation delay consistency, low jitter, and rail-to-rail input flexibility over general-purpose comparator features.

FAQ

What is the maximum operating temperature range for TLV3601DBVT?

The TLV3601DBVT is rated for operation from –40°C to +125°C ambient temperature, as specified in the Recommended Operating Conditions table. This range is validated across all key parameters including propagation delay, input offset voltage, and supply current - making it suitable for under-hood automotive LIDAR modules and industrial test equipment.

Does TLV3601DBVT support dual-supply operation?

Yes, TLV3601DBVT supports dual-supply operation with VEE as the negative rail and VCC as the positive rail. The input common-mode range extends 200 mV beyond both rails (VEE – 0.2 V to VCC + 0.2 V), and the push-pull output swings fully between VEE and VCC - enabling true bipolar signal conditioning without level-shifting circuitry.

How does the 2.5 ns propagation delay of TLV3601DBVT behave across supply voltage and temperature?

The TLV3601DBVT maintains ≤4.5 ns propagation delay across –40°C to +125°C and 2.4–5.5 V supply, with typical 2.5 ns at 25°C and 50 mV overdrive. Delay variation is characterized in Figure 6-39 through 6-44, showing <0.5 ns increase at temperature extremes and minimal voltage dependence - critical for deterministic timing in time-of-flight systems.

Can TLV3601DBVT replace TLV3603E in a design requiring adjustable hysteresis?

No, TLV3601DBVT cannot replace TLV3603E for adjustable hysteresis applications because it lacks the LE/HYST pin and internal latch/hysteresis control circuitry. TLV3603E's 6-pin SC70 package includes that dedicated pin; TLV3601DBVT is a 5-pin device with fixed internal hysteresis (1.5–5 mV). Use TLV3603E only when noise immunity via external resistor tuning or latching behavior is required.

What is the ESD rating of TLV3601DBVT and how does it impact board-level protection?

TLV3601DBVT (DBV package) has HBM ESD rating of ±2000 V and CDM rating of ±750 V per JEDEC JS-001/JS-002. These ratings meet standard industrial handling requirements; however, in LIDAR front-ends exposed to electrostatic discharge from optical components or connectors, external TVS diodes on IN+/IN− are still recommended to prevent latch-up during system-level ESD events.