MAX675 19-2561 Rev 2 7/04 +5V Precision Voltage Reference General Description Features The MAX675 is a precision voltage reference that is Pretrimmed to +5V, 0.15% pretrimmed to within 0.15% of 5V. The reference fea- Excellent Temperature Stability: 12ppm/C tures excellent temperature stability (as low as 12.0ppm/C guaranteed), low current drain and low Low Noise: 10V P-P noise. It is supplied in the space-saving narrow SO Low Supply Current: 1.4mA (max) package, as well as, the standard 8-pin Plastic DIP package. Short-Circuit Protected Load Regulation 0.001%/mA Pin-for-Pin Compatible with REF02 Applications Ordering Information A/D Converters INITIAL PIN- TEMPCO D/A Converters PART TEMP RANGE ERROR PACKAGE (ppm/C) (mV) Digital Voltmeters MAX675CPA 0C to +70C 8 PDIP 12 7 Voltage Regulators 8 Narrow Threshold Detectors MAX675CSA 0C to +70C 12 7 SO MAX675EPA -40C to +85C 8 PDIP 15 7 8 Narrow MAX675ESA -40C to +85C 15 7 SO Ordering Information continued at end of data sheet. Pin Configurations Typical Operating Circuit 15V TOP VIEW 2 V IN 6 V OUTPUT OUT N.C. 1 8 N.C. V 2 7 N.C. IN MAX675 3 MAX675 TEMP TEMP 3 6 V OUT 5 GND 4 5 TRIM R P TRIM 10k GND SO/DIP 4 REFERENCE WITH TRIMMED OUTPUT Pin Configurations continued at end of data sheet. Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct at 1-888-629-4642, or visit Maxims website at www.maxim-ic.com.+5V Precision Voltage Reference ABSOLUTE MAXIMUM RATINGS Input Voltage .........................................................................40V Operating Temperature Range Power Dissipation MAX675C............................................................0C to +70C TO-99 (TV) (derate at 7.1mW/ C above +80C)...........500mW MAX675E .........................................................-40C to +85C CERDIP (J) (derate at 6.7mW/ C above +75C) ..........500mW MAX675M ......................................................-55C to +125C Plastic DIP (P) (derate at 5.6mW/ C above +36C) .....500mW Dice Junction Temperature (T ) ........................-65C to +150C J Narrow SO (S) (derate at 5.0mW/ C above +55C) .....300mW Output Short-Circuit Duration Storage Temperature Range .............................-65C to +150C (to Ground or V )......................................................Indefinite IN Lead Temperature (soldering, 60s) .................................+300C Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS (V = +15V, T = +25C, unless otherwise noted.) IN A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Output Voltage Tolerance I = 0mA 7 mV L MAX675CTV/CPA/CSA 12 Output Voltage Temperature TCV MAX675ETV/EJA/EPA/ESA 15 ppm/C O Coefficient (Note 1) MAX675MTV/MJA 20 Output Adjustment Range V Rp = 10 150 300 mV TRIM Line Regulation (Note 2) V = 18V to 33V 0.006 0.01 %/V IN Load Regulation (Note 2) I = 0 to 10mA 0.001 0.002 %/mA L Turn-On Settling Time t To 0.1% of final value 5 s ON Quiescent Supply Current I No load 750 1400 A Q Noise (Note 3) e 0.1Hz to 10Hz 10 15 V N(P-P) P-P Sink Current I 0.3 0.5 mA S Short-Circuit Current I V = 0V 30 mA SC OUT Current Temperature Voltage V (Note 4) 630 mV T Output Note 1: Temperature Coefficient is measured by the box method, i.e., the maximum V is divided by T. OUT Note 2: Line and Load Regulation specifications include the effect of self-heating. Note 3: Guaranteed by design for MAX675CPA, MAX675CSA, MAX675EPA, MAX675ESA sample tested for all other grades and packages. Note 4: Limit current in or out of pin 3 to 50nA and capacitance on pin 3 to 30pF. 2 MAX675