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LM723H/883 bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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LM723H/883 bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 20 page Electrical Characteristics DC Parameters (Note 9) Symbol Parameter Conditions Notes Min Max Units Sub- groups V rline Line Regulation 12V ≤ V IN ≤ 15V, V OUT = 5V, I L = 1mA −0.1 0.1 %V OUT 1 −0.2 0.2 %V OUT 2 −0.3 0.3 %V OUT 3 12V ≤ V IN ≤ 40V, V OUT = 2V, I L = 1mA −0.2 0.2 %V OUT 1 9.5V ≤ V IN ≤ 40V, V OUT = 5V, I L = 1mA −0.3 0.3 %V OUT 1 V rload Load Regulation 1mA ≤ I L ≤ 50mA, V IN = 12V, V OUT =5V −0.15 0.15 %V OUT 1 −0.4 0.4 %V OUT 2 −0.6 0.6 %V OUT 3 1mA ≤ I L ≤ 10mA, V IN = 40V, V OUT = 37V −0.5 0.5 %V OUT 1 6mA ≤ I L ≤ 12mA, V IN = 10V, V OUT = 7.5V −0.2 0.2 %V OUT 1 V REF Voltage Reference I REF = 1mA, VIN = 12V 6.95 7.35 V 1 6.9 7.4 V 2, 3 I SCD Standby Current V IN = 30V, IL =IREF =0, V OUT =VREF 0.5 3 mA 1 0.5 2.4 mA 2 0.5 3.5 mA 3 I OS Short Circuit Current V OUT = 5V, VIN =12V, RSC =10 Ω, R L =0 45 85 mA 1 V Z Zener Voltage V IN = 40V, VOUT = 7.15V, IZ = 1mA (Note 8) (Note 10) 5.58 6.82 V 1 V OUT Output Voltage V IN = 12V, VOUT = 5V, IL = 1mA 4.5 5.5 V 1, 2, 3 Electrical Characteristics AC Parameters (Note 9) Symbol Parameter Conditions Not es Min Max Units Sub- groups Delta V OUT Delta V IN Ripple Rejection f = 120H Z,CREF =0,VINS =2VRMS 55 dB 4 f = 120H Z,CREF = 5µF, V INS =2VRMS 67 dB 4 Note 1: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics. The guaranteed specifications apply only for the test conditions listed. Some performance characteristics may degrade when the device is not operated under the listed test conditions. Note 2: The maximum power dissipation for these devices must be derated at elevated temperatures and is dictated by TJMAX, θJA, and the ambient temperature, TA. The maximum available power dissipation at any temperature is Pd =(TJMAX −TA)/θJA or the number given in the Absolute Maximum Ratings, whichever is less. See derating curves for maximum power rating above 25˚C. Note 3: Human body model, 1.5 k Ω in series with 100 pF. Note 4: L1 is 40 turns of No. 20 enameled copper wire wound on Ferroxcube P36/22-3B7 pot core or equivalent with 0.009 in. air gap. Note 5: Figures in parentheses may be used if R1/R2 divider is placed on opposite input of error amp. Note 6: Replace R1/R2 in figures with divider shown in Figure 13. Note 7: V+ and VCC must be connected to a +3V or greater supply. Note 8: For metal can applications where VZ is required, an external 6.2V zener diode should be connected in series with VOUT. Note 9: Unless otherwise specified, TA = 25˚C, VIN =V + =V C = 12V, V − =0,V OUT =5V, IL = 1 mA, RSC =0,C1 = 100 pF, CREF = 0 and divider impedance as seen by error amplifier ≤ 10 kΩ connected as shown in Figure 1 Line and load regulation specifications are given for the condition of constant chip temperature. Temperature drifts must be taken into account separately for high dissipation conditions. Note 10: Tested for DIPS only. www.national.com 4 |
Số phần tương tự - LM723H/883 |
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Mô tả tương tự - LM723H/883 |
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