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LM723H bảng dữ liệu(PDF) 8 Page - Texas Instruments |
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LM723H bảng dữ liệu(HTML) 8 Page - Texas Instruments |
8 / 21 page LM723, LM723C SNVS765C – JUNE 1999 – REVISED APRIL 2013 www.ti.com Table 1. Resistor Values (k Ω) for Standard Output Voltage Output 5% Output Fixed Fixed Positive Negative Applicable Figures Adjustable Adjustable Applicable Output ±5% Output ±5% Output Output ±10%(1) ±10% Figures Voltage Voltage See(2) R1 R2 R1 P1 R2 R1 R2 R1 P1 R2 Figure 4, Figure 19, +3.0 Figure 21, Figure 24, 4.12 3.01 1.8 0.5 1.2 +100 Figure 22 3.57 102 2.2 10 91 Figure 27 (Figure 19) Figure 4, Figure 19, +3.6 Figure 21, Figure 24, 3.57 3.65 1.5 0.5 1.5 +250 Figure 22 3.57 255 2.2 10 240 Figure 27 (Figure 19) Figure 4, Figure 19, Figure 18, +5.0 Figure 21, Figure 24, 2.15 4.99 0.75 0.5 2.2 −6(3) 3.57 2.43 1.2 0.5 0.75 (Figure 25) Figure 27 (Figure 19) Figure 4, Figure 19, Figure 18, +6.0 Figure 21, Figure 24, 1.15 6.04 0.5 0.5 2.7 −9 3.48 5.36 1.2 0.5 2.0 Figure 25 Figure 27 (Figure 19) Figure 17, Figure 19, Figure 18, +9.0 (Figure 19, Figure 21, 1.87 7.15 0.75 1.0 2.7 −12 3.57 8.45 1.2 0.5 3.3 Figure 25 Figure 24, Figure 27) Figure 17, Figure 19, Figure 18, +12 (Figure 19, Figure 21, 4.87 7.15 2.0 1.0 3.0 −15 3.65 11.5 1.2 0.5 4.3 Figure 25 Figure 24, Figure 27) Figure 17, Figure 19, Figure 18, +15 (Figure 19, Figure 21, 7.87 7.15 3.3 1.0 3.0 −28 3.57 24.3 1.2 0.5 10 Figure 25 Figure 24, Figure 27) Figure 17, Figure 19, +28 (Figure 19, Figure 21, 21.0 7.15 5.6 1.0 2.0 −45 Figure 23 3.57 41.2 2.2 10 33 Figure 24, Figure 27) +45 Figure 22 3.57 48.7 2.2 10 39 −100 Figure 23 3.57 97.6 2.2 10 91 +75 Figure 22 3.57 78.7 2.2 10 68 −250 Figure 23 3.57 249 2.2 10 240 (1) Replace R1/R2 in figures with divider shown in Figure 28. (2) Figures in parentheses may be used if R1/R2 divider is placed on opposite input of error amp. (3) V+ and VCC must be connected to a +3V or greater supply. Table 2. Formulae for Intermediate Output Voltages Outputs from +2 to +7 volts Outputs from +4 to +250 volts Current Limiting (Figure 4 Figure 19 Figure 20 (Figure 22) Figure 21 Figure 24 Figure 27 Outputs from +7 to +37 volts Outputs from −6 to −250 volts Foldback Current Limiting (Figure 17 Figure 19 Figure 20 (Figure 18 Figure 23 Figure 25) Figure 21 Figure 24 Figure 27) 8 Submit Documentation Feedback Copyright © 1999–2013, Texas Instruments Incorporated Product Folder Links: LM723 LM723C |
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