TLV9022QDGKRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TLV9022QDGKRQ1 is an automotive-grade precision dual comparator from Texas Instruments with open-drain outputs in an 8-pin SOIC package. It operates from 1.65 V to 5.5 V with 1500 µV maximum input offset voltage and 5 pA bias current. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TLV9022QDGKRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0001(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual precision comparator with 1500 µV maximum input offset voltage for accurate threshold detection in automotive signal conditioning
- Wide 1.65 V to 5.5 V supply range covering both 1.8 V and 5 V automotive MCU and sensor interface rails
- Open-drain output type enabling wired-OR bus configurations and flexible logic level translation in AEC-Q100 automotive designs
Applications
The TLV9022QDGKRQ1 is used in automotive body electronics and powertrain control circuits requiring precise voltage threshold detection at 1.65 V to 5.5 V supply rails. Its dual open-drain comparator architecture suits battery voltage monitoring, current sense threshold detection, and window comparator designs in AEC-Q100 qualified automotive ECUs and sensor modules.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | COMPARATOR |
| Bias Current-Max (IIB) @25C | 0.000005 µA |
| Input Offset Voltage-Max | 1500 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 2 |
| Output Type | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Response Time-Nom | 150ns |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 0.07mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum input offset voltage of the TLV9022QDGKRQ1 and how does it affect threshold accuracy?
The TLV9022QDGKRQ1 has a maximum input offset voltage of 1500 µV, which limits threshold detection error to under 1.5 mV when comparing signals near the reference level. This precision is important in automotive battery cell monitoring and current sense circuits where accurate 10 mV to 100 mV threshold windows must be maintained over temperature.
How does the open-drain output of TLV9022QDGKRQ1 benefit automotive bus designs?
The open-drain output of TLV9022QDGKRQ1 allows multiple comparator outputs to share a single wire-OR bus with a common pull-up resistor, enabling fault detection logic where any triggered channel pulls the shared line low. This simplifies multi-channel window comparator designs in automotive over-voltage and over-temperature protection circuits.
Can the TLV9022QDGKRQ1 interface with both 1.8 V and 5 V automotive MCU logic levels?
Yes, the TLV9022QDGKRQ1 operates from 1.65 V to 5.5 V supply, covering both 1.8 V low-voltage MCU rails and 5 V classic automotive ECU logic levels. The open-drain output can be pulled up to any voltage within the system range, enabling direct interfacing between 1.8 V sensor signals and 5 V MCU GPIO inputs without additional level shifters.
What makes TLV9022QDGKRQ1 suitable as an alternative to LM393 dual comparators in automotive designs?
Compared to a standard LM393 with 5 mV typical offset, the TLV9022QDGKRQ1 offers a tighter 1500 µV maximum offset and a much lower 5 pA input bias current versus LM393's 250 nA. These improvements reduce measurement error by 3x to 5x in precision voltage sensing applications while the AEC-Q100 qualification ensures automotive qualification compliance.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.2168 | $121.68 |
| 250+ | $1.1468 | $286.71 |
| 500+ | $1.1062 | $553.10 |
| 2500+ | $1.0333 | $2583.17 |
| 5000+ | $1.0112 | $5055.85 |
| 7500+ | $1.0001 | $7500.83 |
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