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TLVH432B Datasheet(PDF) 1 Page - Texas Instruments |
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TLVH432B Datasheet(HTML) 1 Page - Texas Instruments |
1 / 31 page TLVH431, TLVH431A, TLVH431B TLVH432, TLVH432A, TLVH432B LOW VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR SLVS555D – NOVEMBER 2004 – REVISED FEBRUARY 2005 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Low-Voltage Operation . . . Down to 1.24 V D Reference Voltage Tolerances at 255C − 0.5% for B Grade − 1% for A Grade − 1.5% for Standard Grade D Adjustable Output Voltage, VO = VREF to 18 V D Wide Operating Cathode Current Range . . . 55 µA to 80 mA D 0.25-Ω Typical Output Impedance D −405C to 1255C Specifications D TLVH432 Provides Alternative Pinouts for SOT-23-3 and SOT-89 Packages D Ultra-Small SC-70 Package Offers 40% Smaller Footprint Than SOT-23-3 REF ANODE CATHODE TLVH431 LP (TO-92/TO-226) PACKAGE (TOP VIEW) NC - No internal connection * Pin 2 is connected internally to ANODE (die substrate). Pin 2 should be connected to ANODE or left floating. TLVH431 DBV (SOT23-5) PACKAGE (TOP VIEW) 1 2 3 5 4 NC *NC CATHODE ANODE REF TLVH431 DBZ (SOT23-3) PACKAGE (TOP VIEW) 1 2 3 REF CATHODE ANODE TLVH431 DCK (SC-70) PACKAGE (TOP VIEW) 1 2 3 6 5 4 CATHODE NC REF ANODE NC NC TLVH431 PK (SOT-89) PACKAGE (TOP VIEW) CATHODE ANODE REF NC - No internal connection ANODE TLVH432 PK (SOT-89) PACKAGE (TOP VIEW) CATHODE ANODE REF ANODE TLVH432 DBZ (SOT23-3) PACKAGE (TOP VIEW) 1 2 3 CATHODE REF ANODE TLVH431 DBZ (SOT23-3) PACKAGE (TOP VIEW) 1 2 3 REF CATHODE ANODE description/ordering information The TLVH431 and TLVH432 are low-voltage 3-terminal adjustable voltage references with specified thermal stability over applicable industrial and commercial temperature ranges. Output voltage can be set to any value between VREF (1.24 V) and 18 V with two external resistors (see Figure 2). These devices operate from a lower voltage (1.24 V) than the widely used TL431 and TL1431 shunt-regulator references. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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