STLM20DD7F STMICROELECTRONICS [STMicroelectronics], STLM20DD7F Datasheet
STLM20DD7F
Related parts for STLM20DD7F
STLM20DD7F Summary of contents
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Ultra-low current 2.4V precision analog temperature sensor Features ■ Precision analog voltage output temperature sensor ■ ±1.5°C temperature accuracy at 25°C ■ Ultra-low quiescent supply current: 8.0µA (max) ■ Operating voltage range: 2.4V to 5.5V ■ Operating temperature range: –55°C ...
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Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of tables Table 1. Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures Figure 1. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Description The STLM20 is a precision analog output temperature sensor for low current applications where maximizing battery life is important. It operates over a –55°C to 130°C (grade 7) or –40°C to 85°C (grade 9) temperature range. The power ...
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Transfer function The STLM20’s transfer function can be described in different ways, with varying levels of precision. A simple linear transfer function, with good accuracy near 25°C is expressed as: Equation 1 Over the specified operating temperature range, the ...
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Table 3. Quadratic output equation (V Parameter Temperature error based on: –6 2 – (–3.88e × (–1.15e OUT where T is the temperature Table 4. Quadratic output equation for operations over the full voltage range ...
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Maximum rating Stressing the device above the rating listed in the Absolute Maximum Ratings” table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above ...
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DC and AC characteristics This section summarizes the DC and AC characteristics of the device. The parameters in the DC and AC characteristics table that follows are derived from tests performed under the test conditions (see conditions in their ...
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Capacitive load The STLM20 will handle capacitive loads 300pF. Over the specified temperature range, the STLM20 has a maximum output impedance of 160Ω noisy environment, it may be advisable to add some filtering to ...
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Typical operating characteristics The graph shown in Figure 4. V OUT Figure 6 represents V according to temperature. OUT vs. Temperature 2.50 2.00 1.50 1.00 0.50 0.00 –50 – Temperature (˚C) Typical (V = 2.7V ...
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Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...
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Figure 6. UDFN – 4-lead package outline 1. Drawing is not to scale. Table 9. UDFN – 4-lead package mechanical data mm Symbol Min Typ A 0.45 0. 0.025 A3 0.119 0.127 b 0.20 0.25 D 0.95 1.00 ...
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Part numbering Table 10. Ordering information scheme Example: Device type STLM20 Package W8 = SOT323-5 (SC70-5) DD= UDFN - ultra thin DFN 4-lead Temperature range 7 = –55 to 130° –40 to 85°C Shipping method ® F ...
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Revision history Table 12. Revision history Date Revision 28-Jun-2006 19-Jul-2006 28-Aug-2006 05-Sep-2006 25-Sep-2006 10-Oct-2006 04-Dec-2006 08-Feb-2007 09-May-2007 26-Nov-2007 1 Initial release. 2 Added Table 11: Marking description Added a footnote concerning package availability in 3 page 1 and to ...
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Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any ...