Product overview
Description
The TS7221 is a micropower comparator featuring a rail-to-rail input performance in a tiny SOT23-5 package. This comparator is ideally suited to space and weight-critical applications. It is fully specified at 2.7 V, 5 V and 10 V operation.
The TS7221 features an open-drain output stage. The speed-to-power ratio makes this device ultra-versatile for a wide range of applications.
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All features
- Rail-to-rail inputs
- Open drain output
- Supply operation from 2.7 to 10 V
- Typical supply current: 6 μA at 5 V
- Response time of 0.5 μs at 5 V
- Low input current
- ESD protection: 2 kV (HBM), 200 V (MM)
- Available in tiny SOT23-5 package
eDesignSuite
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Power Management Design Center
Thermal-electrical Simulators for Components
Signal Conditioning Design Tool
NFC/RFID Calculators
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Power Management Design Center
Power Supply Design Tool
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Choose type: DC/DC AC/DC Solar Battery Charger
Power Management Design Center
LED Lighting Design Tool
• Handles AC-DC and DC-DC design in common topologies
• Displays interactive and annotated schematic
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Power Management Design Center
Digital Power Workbench
• Provides a step-by-step optimized design of power section and control loop
• Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs
Power Management Design Center
Power Tree Designer
• Specify input/output power for each node in the tree
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Thermal-electrical Simulators for Components
AC Switches Simulator
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Thermal-electrical Simulators for Components
Rectifier Diodes Simulator
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Thermal-electrical Simulators for Components
STPOWER Studio
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Thermal-electrical Simulators for Components
Twister Sim
• Help select the right ViPOWER Automotive power device
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Thermal-electrical Simulators for Components
TVS Simulator
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Thermal-electrical Simulators for Components
Estimate
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Thermal-electrical Simulators for Components
PCB Thermal Simulator
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Signal Conditioning Design Tool
Active Filters
• Handles multi-stage-designs and common topologies
• Returns circuit component values
• Provides gain, phase and group delay graphs
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Signal Conditioning Design Tool
Comparators
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• Inverting, Non Inverting, Window
Signal Conditioning Design Tool
Low side Current Sensing
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Signal Conditioning Design Tool
High side Current Sensing
• Provides current error graphs.
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NFC/RFID Calculators
NFC Inductance
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• Get antenna impedance
NFC/RFID Calculators
UHF Link Budget
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NFC/RFID Calculators
NFC Tuning Circuit
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EDA Symbols, Footprints and 3D Models
STMicroelectronics - TS7221
Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.
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Symbols
Footprints
3D models
All resources
| Resource title | Version | Latest update |
|---|
SPICE models (1)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| ZIP | 3.0 | 01 Aug 2015 | 01 Aug 2015 |
SIMetrix models (1)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| ZIP | 2023.12 | 16 Apr 2024 | 16 Apr 2024 |
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|---|---|
| TS7221AI1LT | Active | SOT23-5L | Industrial | Ecopack3 | - | - | |
| TS7221AILT | Active | SOT23-5L | Industrial | Ecopack3 | - | - | |
| TS7221BILT | Active | SOT23-5L | Industrial | Ecopack3 | - | - |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
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| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | Grade | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | ||||||||||||||
| TS7221BILT | | | distributors No availability of distributors reported, please contact our sales office |
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| TS7221AILT | | | distributors No availability of distributors reported, please contact our sales office |
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| TS7221AI1LT | | | distributors No availability of distributors reported, please contact our sales office |
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TS7221BILT Active
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distributors
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ECCN (EU):
TS7221AILT Active
Budgetary Price (US$)*/Qty:
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distributors
No availability of distributors reported, please contact our sales office
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):
TS7221AI1LT Active
Budgetary Price (US$)*/Qty:
-
distributors
No availability of distributors reported, please contact our sales office
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):
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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors