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PC311 bảng dữ liệu(PDF) 3 Page - Renesas Technology Corp |
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PC311 bảng dữ liệu(HTML) 3 Page - Renesas Technology Corp |
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3 / 12 page ![]() The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all products and/or types are available in every country. Please check with an NEC Electronics sales representative for availability and additional information. BIPOLAR ANALOG INTEGRATED CIRCUIT µPC311 PRECISION VOLTAGE COMPARATOR DATA SHEET Document No. G15945EJ4V0DS00 (4th edition) Date Published March 2004 N CP(K) Printed in Japan The mark shows major revised points. 1987 DESCRIPTION The µPC311 is a voltage comparator that has input currents more than a hundred times lower than devices like conventional standard type of 710. It is also designed to operate over a wide range of supply voltages; from ±15 V op amp supplies down to the single 5 V supply used for IC logic. Its output is compatible with HNIL, DTL and TTL as well as MOS circuits. FEATURES • Operate from single 5 V supply • Maximum input current: 250 nA • Maximum offset current: 50 nA • Fast transient response: 200 ns TYP. ORDERING INFORMATION Part Number Package µPC311C 8-pin plastic DIP (7.62 mm (300)) µPC311G2 8-pin plastic SOP (5.72 mm (225)) EQUIVALENT CIRCUIT (1/2 Circuit) BALANCE 5 R1 300 R3 1.3 k R4 1.3 k R5 100 D1 R7 3.7 k R6 3.7 k R8 780 R11 340 R14 1.3 k D2 R15 1.3 k R13 250 R18 5.4 k R17 800 R16 900 IN 2 3 II Q5 Q12 Q13 Q23 D3 7 8 V OUT GND V 1 4 Q21 Q14 Q10 Q16 Q17 Q9 Q4 Q7 Q6 Q2 Q8 Q11 Q15 Q20 Q19 Q18 Q22 Q24 Q1 Q3 R9 800 R10 800 R12 3.0 k R20 5.0 k R21 200 R19 300 R22 600 R23 300 R2 6 BALANCE/ STROBE − + + − PIN CONFIGURATION (Top View) PC311C, 311G2 1 2 3 4 8 7 6 5 GND IN II V− V+ + − OUTPUT BALANCE/ STROBE BALANCE µ |
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