Overview
The TS4040DILT-2.5, produced by STMicroelectronics, is a low-power shunt voltage reference designed to provide a stable 2.5V output voltage. This component operates within the industrial temperature range of -40°C to +85°C, making it suitable for a wide range of applications where precision and stability are crucial. The TS4040 is available in the SOT23-3 surface mount package, which is ideal for space-saving designs. Its ultra-low current consumption and high precision make it an excellent choice for power-restricted designs.
Key Specifications
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Output Voltage (Vk) | Ik = 100μA | 2.475 | 2.5 | 2.525 | V |
| Reverse Breakdown Voltage Tolerance | Ik = 100μA, -40°C < Tamb < +85°C | -25 | -49 | 25 | mV |
| Minimum Operating Current (Ik-min) | T = 25°C, -40°C < Tamb < +85°C | 40 | 65 | 70 | μA |
| Maximum Operating Current (Ik-max) | -40°C < Tamb < +85°C | 15 | mA | ||
| Average Temperature Coefficient (ΔVref/ΔT) | Ik = 100μA | 30 | 150 | ppm/°C | |
| Reverse Breakdown Voltage Change with Operating Current Range (ΔVk/ΔIk) | Ik-min < Ik < 1mA, -40°C < Tamb < +85°C | 0.4 | 1 | 1.2 | mV |
| Reverse Static Impedance (Rka) | Ik = Ik-min to 1mA, -40°C < Tamb < +85°C | 0.4 | 1 | 1.2 | Ω |
| Long Term Stability (Kvh) | Ik = 100μA, t = 1000hrs | 120 | ppm | ||
| Wide Band Noise (En) | Ik = 100μA, 10Hz < f < 10kHz | 35 | nV/√Hz |
Key Features
- Stable 2.5V Output Voltage: Provides a precise output voltage over the industrial temperature range.
- Ultra Low Current Consumption: Typical operating current of 40μA, making it suitable for power-restricted designs.
- High Precision: Available in ±1% and ±2% precision options at 25°C.
- High Stability with Capacitive Loads: Ensures stable operation even with capacitive loads.
- Industrial Temperature Range: Operates from -40°C to +85°C.
- Low Reverse Static Impedance: Ensures minimal voltage drop across the device.
- Long Term Stability: Maintains stability over time with a long-term stability of 120 ppm over 1000 hours.
- Low Noise: Wide band noise of 35 nV/√Hz between 10Hz and 10kHz.
- ECOPACK® Package: Available in lead-free SOT23-3 packages, meeting environmental requirements.
Applications
- Computers: Suitable for voltage reference in computer systems.
- Instrumentation: Used in various instrumentation applications requiring precise voltage references.
- Battery Chargers: Ideal for battery charging circuits due to its stable output voltage.
- Switch Mode Power Supplies: Used in switch mode power supply designs for precise voltage regulation.
- Battery Operated Equipment: Suitable for battery-operated devices where low power consumption is critical.
Q & A
- What is the output voltage of the TS4040DILT-2.5?
The output voltage of the TS4040DILT-2.5 is 2.5V.
- What is the typical operating current of the TS4040DILT-2.5?
The typical operating current is 40μA.
- What is the precision of the TS4040DILT-2.5 at 25°C?
The precision is ±1% at 25°C.
- What is the operating temperature range of the TS4040DILT-2.5?
The operating temperature range is -40°C to +85°C.
- What is the maximum power dissipation of the TS4040DILT-2.5 in the SOT23-3 package?
The maximum power dissipation is 360 mW.
- What is the reverse breakdown voltage tolerance of the TS4040DILT-2.5 over the temperature range?
The reverse breakdown voltage tolerance is -25 to +25 mV over the temperature range.
- What is the long-term stability of the TS4040DILT-2.5?
The long-term stability is 120 ppm over 1000 hours.
- What is the wide band noise of the TS4040DILT-2.5?
The wide band noise is 35 nV/√Hz between 10Hz and 10kHz.
- In what package is the TS4040DILT-2.5 available?
The TS4040DILT-2.5 is available in the SOT23-3 surface mount package.
- Is the TS4040DILT-2.5 RoHS compliant?
Yes, the TS4040DILT-2.5 is RoHS compliant and comes in ECOPACK® packages.
