zr2431 Zetex Semiconductors plc., zr2431 Datasheet
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zr2431
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zr2431 Summary of contents
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... ADJUSTABLE PRECISION ZENER SHUNT REGULATOR ISSUE 3 DECEMBER 1997 DEVICE DESCRIPTION The ZR2431 is a three terminal adjustable temperature stability and output current handling capability up to 25mA. The output voltage may be set to any chosen voltage between 1 ...
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... Current for Regulation Off-state Current I Zoff Dynamic Output Impedance R Z Deviation of reference input voltage, V reference input voltage over the full temperature range. Vmax Vmin Vdev = Vmax - Vmin T1 Temperature ZR2431 Power Dissipation (T amb T =150°C) jmax SOT23 SOT223 SO8 TO92 SOT89 =25°C amb ...
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... ZR2431 TYPICAL CHARACTERISTICS TYPICAL CHARACTERISTICS TYPICAL CHARACTERISTICS 140 Vref = Vz Iz=10mA 130 120 110 100 90 80 -40 - Temperature (°C) Reference Current v Temperature 26 Vref = -40 - Temperature (°C) Cathode Current v Temperature 1.244 1.242 Iz=10mA 1.240 1.238 1.236 1 ...
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... STABLE 20 15 STABLE UNSTABLE 10p 100p 1n 10n .1µ 1µ 10µ Load Capacitance(F) Stablity Boundary Conditions ZR2431 I Z 47k 10 F 47k 10mA 25° Test Circuit for Open Loop Voltage Gain 120 Input Monitor Pulse 50 Generator T = 25°C ...
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... ZR2431 DC TEST CIRCUITS I L Input V Input ref ref Fig 1 – Test Circuit for V =V Fig 2 – Test Circuit for V z ref Input ref ref Fig 3 – Test Circuit for Off >V z ref 4-158 ...
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... MIN R1 Vout = 1 + Vref R2 OUTPUT CONTROL OF A THREE TERMINAL FIXED REGULATOR V+ OUTPUT INPUT off = 2. SINGLE SUPPLY COMPARATOR WITH TEMPERATURE COMPENSATED THRESHOLD 4-159 ZR2431 V+ Vout R1 Vref R2 R1 Vout = 1 + Vref R2 HIGHER CURRENT SHUNT REGULATOR V+ 30 0.01µF R1 Vout Vref R2 R1 Vout = 1 + Vref R2 ...
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... Bottom View ORDERING INFORMATION Part Number Package Tol % ZR2431N802 SO8 2.5 ZR2431N801 SO8 1 ZR2431G02 SOT223 2.5 ZR2431G01 SOT223 1 ZR2431F02 SOT23 2.5 ZR2431F01 SOT23 1 ZR2431Z02 SOT89 2.5 ZR2431Z01 SOT89 1 ZR2431C02 TO92 2.5 ZR2431C01 TO92 1 4-160 Part Mark ZR243102 ZR243101 ZR243102 ZR243101 24D 24E 24D 24E ZR243102 ZR243101 ...