STLM20DD9F STMicroelectronics, STLM20DD9F Datasheet
STLM20DD9F
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STLM20DD9F Summary of contents
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Ultra-low current 2.4 V precision analog temperature sensor Features ■ Precision analog voltage output temperature sensor ■ ±1.5 °C maximum temperature accuracy at 25 °C (±0.5 °C typical) ■ Ultra-low quiescent supply current: 4.8 µA (typ) and 8.0 A (max) ...
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Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STLM20 List of tables Table 1. Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures List of figures Figure 1. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STLM20 1 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 (grade ...
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Transfer function 2 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 (first order linear equation) ...
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STLM20 Table 3. Second order parabolic equation (V Temperature error based on (–3. OUT 1.8639 where T is the temperature Table 4. Second order parabolic equation for operation over the full voltage range (V CC Temperature ...
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... Maximum junction temperature J(max) θ Thermal resistance JA (2) T Ambient operating temperature A 1. Reflow at peak temperature of 260 °C. The time above 255 °C must not exceed 30 seconds. 2. Grade 7: STLM20W87F Grade 9: STLM20DD9F 8/19 Parameter SOT323-5L UDFN-4L Grade 7 Grade 9 Doc ID 12495 Rev 13 STLM20 Value Unit – ...
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STLM20 4 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. Designers should check ...
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Capacitive load 5 Capacitive load The STLM20 will handle capacitive loads 300 pF. Over the specified temperature range, the STLM20 has a maximum output impedance of 160 Ω noisy environment, it may be advisable to ...
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STLM20 6 Typical operating characteristics The graph shown in Figure 4. V OUT 2.50 2.00 1.50 1.00 0.50 0.00 –50 Figure 4 represents V according to temperature. OUT vs. temperature – Temperature (°C) Typical (V = 2.7V) CC ...
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Package mechanical data 7 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available ...
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STLM20 Figure 5. SOT323-5L – 5-lead small outline transistor package outline 1. Drawing is not to scale. Table 8. SOT323-5L – 5-lead small outline transistor package mechanical data Symbol ...
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Package mechanical data Figure 6. UDFN-4L – 4-lead (1. 1.30 mm) package outline Note: Drawing is not to scale. Table 9. UDFN-4L – 4-lead (1. 1.30 mm) package mechanical data Symbol Min A 0. ...
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STLM20 Figure 7. Carrier tape for SOT323-5L and UDFN-4L packages T TOP COVER TAPE K 0 Table 10. Carrier tape dimensions for SOT323-5L and UDFN-4L packages Package W D 8.00 1.50 1.75 +0.30 SOT323-5L +0.10/ ±0.10 –0.10 –0.00 8.00 1.50 ...
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Package mechanical data Figure 8. Reel schematic D A Full radius Table 11. Reel dimensions for 8 mm carrier tape - SOT323-5L and UDFN-4L packages A B (max) (min) 180 mm 1.5 mm (7-inch) Note: The dimensions given in parameters. ...
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... Available in temperature grade 7 (–55 to 130 °C) only 2. SOT323-5L also referred to as SC70-5L 3. Available in temperature grade 9 (– °C) only Table 13. Marking description Part number STLM20W87F STLM20DD9F For other options, or for more information on any aspect of this device, please contact the ST sales office nearest you. STLM20 DD (3) Package ...
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Revision history 9 Revision history Table 14. Document 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 07-Nov-2008 10-Sep-2009 09-Jul-2010 18/19 1 Initial release. 2 Added Table 13: Marking description Added a footnote concerning package ...
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... STLM20 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 time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...