Texas Instruments REF7040QFKHT Voltage Reference
Ultra-high-precision voltage reference with low noise and low drift
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
REF7040QFKHT
Detailed Description
Ultra-high-precision voltage reference with low noise and low drift
Package
8-CLCC
Key Features
Package / Case: 8-CLCC; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
REF7040QFKHT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments REF7040QFKHT Voltage Reference technical specifications.
General
Package / Case
8-CLCC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Lifecycle Status
Active
Tolerance
±0.025%
Temperature Coefficient
2ppm/°C
Current Supply
7.5mA
Input Voltage
4.496V ~ 18V
Output Type
Fixed
Reference Type
Series
Alternate Parts Comparison (REF7040QFKHT vs REF7030QFKHT vs REF5020AIDGKT vs REF5045ID)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-CLCC | 8-CLCC | 8-TSSOP | 8-SOIC |
| Mounting Type | Surface Mount | SMD/SMT | Surface Mount | Surface Mount |
| Tolerance | ±0.025% | ±0.025% | 0.1% | 0.05% |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Current Supply | 7.5mA | 7.5mA | 1.2mA | 1.2mA |
| Input Voltage | 4.496V ~ 18V | 3.7V ~ 18V | 2.7V ~ 18V | 4.7V ~ 18V |
| Output Current | 10 mA | 10 mA | 10mA | 10mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 4V | 3V | 2.048V | 4.5V |
| Reference Type | Series | Series | Series | Series |
| Temperature Coefficient | 2ppm/°C | 2ppm/°C | 8ppm/°C | 3ppm/°C |
| Action |
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