REF191 Analog Devices, REF191 Datasheet
REF191
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REF191 Summary of contents
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... SLEEP 3 TOP VIEW GND 4 (Not to Scale) NOTES CONNECT PINS ARE FACTORY TEST POINTS, NO USER CONNECTION. Figure 2. 8-Lead PDIP Pin Configuration Table 1. Nominal Output Voltage Part Number Nominal Output Voltage (V) REF191 2.048 REF192 2.50 REF193 3.00 REF194 4.50 REF195 5.00 REF196 3.30 REF198 4.096 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. ...
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... REF19x Series TABLE OF CONTENTS Specifications..................................................................................... 3 Electrical Characteristics—REF191 @ T Electrical Characteristics—REF191 @ −40°C ≤ T Electrical Characteristics—REF191 @ −40°C ≤ T Electrical Characteristics—REF192 @ T Electrical Characteristics—REF192 @ −40°C ≤ T Electrical Characteristics—REF192 @ −40°C ≤ T Electrical Characteristics—REF193 @ T Electrical Characteristics—REF193 @ −40°C ≤ T Electrical Characteristics— ...
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... SPECIFICATIONS ELECTRICAL CHARACTERISTICS—REF191 @ 3 25°C, unless otherwise noted Table 2. Parameter Mnemonic 1 INITIAL ACCURACY E Grade Grade G Grade 2 LINE REGULATION E Grade ΔV /Δ and G Grades 2 LOAD REGULATION E Grade ΔV /Δ and G Grades DROPOUT VOLTAGE V − LONG-TERM STABILITY ...
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... REF19x Series ELECTRICAL CHARACTERISTICS—REF191 @ −40°C ≤ 3.3 V, −40°C ≤ T ≤ +85°C, unless otherwise noted Table 3. Parameter 1, 2 TEMPERATURE COEFFICIENT E Grade F Grade 3 G Grade 4 LINE REGULATION E Grade F and G Grades 4 LOAD REGULATION E Grade F and G Grades DROPOUT VOLTAGE SLEEP PIN ...
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... ELECTRICAL CHARACTERISTICS—REF191 @ −40°C ≤ 3.3 V, −40°C ≤ T ≤ +125°C, unless otherwise noted Table 4. Parameter 1, 2 TEMPERATURE COEFFICIENT E Grade F Grade 3 G Grade 4 LINE REGULATION E Grade F and G Grades 4 LOAD REGULATION E Grade F and G Grades DROPOUT VOLTAGE 1 For proper operation μF capacitor is required between the output pin and the GND pin of the device. ...
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REF19x Series ELECTRICAL CHARACTERISTICS—REF192 @ −40°C ≤ 3.3 V, −40°C ≤ T ≤ +85°C, unless otherwise noted Table 6. Parameter 1, 2 TEMPERATURE COEFFICIENT E Grade F Grade 3 G Grade 4 LINE REGULATION ...
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ELECTRICAL CHARACTERISTICS—REF193 @ 3 25°C, unless otherwise noted Table 8. Parameter Mnemonic 1 INITIAL ACCURACY G Grade V 2 LINE REGULATION G Grade ΔV 2 LOAD REGULATION G Grade ΔV DROPOUT ...
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REF19x Series ELECTRICAL CHARACTERISTICS—REF193 @ 3.3 V, –40°C ≤ T ≤ +125°C, unless otherwise noted Table 10. Parameter 1 ,2 TEMPERATURE COEFFICIENT 3 G Grade 4 LINE REGULATION G Grade LOAD REGULATION 4 G ...
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ELECTRICAL CHARACTERISTICS—REF194 @ −40°C ≤ 5.0 V, −40°C ≤ T ≤ +85°C, unless otherwise noted Table 12. Parameter 1, 2 TEMPERATURE COEFFICIENT E Grade F Grade G Grade 3 4 LINE REGULATION E Grade ...
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REF19x Series ELECTRICAL CHARACTERISTICS—REF195 @ 5. 25°C, unless otherwise noted Table 14. Parameter 1 INITIAL ACCURACY E Grade F Grade G Grade 2 LINE REGULATION E Grade F and G Grades ...
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ELECTRICAL CHARACTERISTICS—REF195 @ −40°C ≤ 5.20 V, −40°C ≤ T ≤ +125°C, unless otherwise noted Table 16. Parameter 1, 2 TEMPERATURE COEFFICIENT E Grade F Grade 3 G Grade 4 LINE REGULATION E Grade ...
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REF19x Series ELECTRICAL CHARACTERISTICS—REF196 @ −40°C ≤ 3.5 V, –40°C ≤ T ≤ +85°C, unless otherwise noted Table 18. Parameter 1, 2 TEMPERATURE COEFFICIENT 3 G Grade 4 LINE REGULATION G Grade LOAD REGULATION ...
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ELECTRICAL CHARACTERISTICS—REF198 @ 5 25°C, unless otherwise noted Table 20. Parameter Mnemonic INITIAL ACCURACY 1 E Grade Grade G Grade LINE REGULATION 2 E Grade ΔV /ΔV O ...
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... Table 23. Due to variations in assembly methods and normal yield loss, yield after packaging is not guaranteed for standard product dice. Consult factory to negotiate specifications based on dice lot qualifications through sample lot assembly and testing mA 25°C, unless otherwise noted. LOAD A Table 23. Parameter Mnemonic INITIAL ACCURACY REF191 V O REF192 REF193 REF194 REF195 REF196 REF198 LINE REGULATION ΔV /Δ ...
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ABSOLUTE MAXIMUM RATINGS Table 24. 1 Parameter Supply Voltage Output to GND Output to GND Short-Circuit Duration Storage Temperature Range PDIP, SOIC_N Package Operating Temperature Range REF19x Junction Temperature Range PDIP, SOIC_N Package Lead Temperature Range (Soldering 60 sec) 1 ...
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REF19x Series TYPICAL PERFORMANCE CHARACTERISTICS 5.004 3 TYPICAL PARTS 5.15V < V < 15V IN 5.003 5.002 5.001 5.000 4.999 4.998 4.997 4.996 –50 – TEMPERATURE (°C) Figure 3. REF195 Output Voltage vs. Temperature 32 5.15V ≤ V ...
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FREQUENCY (Hz) Figure 9. Ripple Rejection vs. Frequency 10µF REF19x 1kΩ 15V 10µF 1µF REF Figure 10. Ripple Rejection vs. Frequency Measurement Circuit ...
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REF19x Series 5V 100% 90% 10% 0% 200mV Figure 18. Line Transient Response 200µ Rev Page 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 REF195 DROPOUT ...
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APPLICATIONS OUTPUT SHORT-CIRCUIT BEHAVIOR The REF19x family of devices is completely protected from damage due to accidental output shorts to GND event of an accidental short-circuit condition, the reference device shuts down and limits its supply current ...
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REF19x Series REF19x 1kΩ OUTPUT 10kΩ OFF CONNECT Figure 22. Membrane Switch-Controlled Power Supply CURRENT-BOOSTED REFERENCES WITH CURRENT LIMITING While the ...
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One caveat to this approach is that although rail-to-rail output amplifiers work best in the application, these operational amplifiers require a finite amount (mV) of headroom when required to provide any load current. The choice for the circuit’s negative supply ...
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REF19x Series REF19x 3 SLEEP V 6 REF 1µF GND ADJUST V ≥ I × R (MAX (MIN) IN OUT OUT (REF19x) ...
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In applications where these devices are configured as low dropout voltage regulators, these wiring voltage drops can become a large source of error. To circumvent this problem, force and sense connections can be made to the reference through the use ...
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REF19x Series For V levels lower than the lower threshold, U3 output is low; S thus, U2 and Q1 are off while U1 is on. For V than the upper threshold, the situation reverses, with U1 off and both U2 ...
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OUTLINE DIMENSIONS 0.400 (10.16) 0.365 (9.27) 0.355 (9.02 0.280 (7.11) 0.250 (6.35) 1 0.240 (6.10) 4 0.100 (2.54) BSC 0.060 (1.52) MAX 0.210 (5.33) MAX 0.015 0.150 (3.81) (0.38) 0.015 (0.38) MIN GAUGE 0.130 (3.30) PLANE 0.115 (2.92) ...
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... REF191ESZ −40°C to +85°C 1 REF191ESZ-REEL −40°C to +85°C REF191GP −40°C to +85°C 1 REF191GPZ −40°C to +85°C REF191GS −40°C to +85°C REF191GS-REEL −40°C to +85°C 1 REF191GSZ −40°C to +85°C REF191GSZ-REEL 1 −40°C to +85°C REF192ES − ...
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Model Temperature Range 1 REF194GSZ-REEL7 −40°C to +85°C REF195ES −40°C to +85°C REF195ES-REEL −40°C to +85°C 1 REF195ESZ −40°C to +85°C 1 REF195ESZ-REEL −40°C to +85°C REF195FS −40°C to +85°C REF195FS-REEL −40°C to +85°C 1 REF195FSZ −40°C to +85°C REF195FSZ-REEL ...
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... REF19x Series NOTES ©2006 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners C00371-0-10/06(I) Rev Page ...