Datasheet RH1965MK DICE/DWF (Analog Devices) - 4

制造商Analog Devices
描述0.9A, Low Noise, Low Dropout Linear Regulator
页数 / 页8 / 4 — table 3: electrical characteristics (Postirradiation) TA = 25°C (Notes 3, …
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table 3: electrical characteristics (Postirradiation) TA = 25°C (Notes 3, 15, 16). 10kRads (Si)

table 3: electrical characteristics (Postirradiation) TA = 25°C (Notes 3, 15, 16) 10kRads (Si)

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RH1965MK DICE/DWF
table 3: electrical characteristics (Postirradiation) TA = 25°C (Notes 3, 15, 16) 10kRads (Si) 20kRads (Si) 50kRads (Si) 100kRads (Si) 200kRads (Si) PARAMETER CONDITIONS MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX UNITS
Minimum Input Voltage ILOAD = 0.9A 2.3 2.3 2.3 2.3 2.3 V (Notes 4, 12) ADJ Pin Voltage VIN = 2.1V, ILOAD = 1mA 1.176 1.224 1.176 1.224 1.176 1.224 1.176 1.224 1.176 1.224 V (Notes 4, 5) Line Regulation (Note 4) ∆VIN = 2.1V to 20V, ILOAD = 1mA 6 6 6 6 6 mV Load Regulation VIN = 2.3V, ∆ILOAD = 1mA to 0.9A 8 8 9 10 12 mV (Note 4) Dropout Voltage ILOAD = 1mA 80 80 80 80 80 mV (Notes 6, 7, 12) ILOAD = 100mA 185 185 186 188 190 mV ILOAD = 500mA 300 300 305 310 320 mV ILOAD = 0.9A 435 440 450 455 465 mV GND Pin Current ILOAD = 0mA 0.85 0.85 0.85 0.85 0.85 mA VIN = VOUT(NOMINAL) + 1V ILOAD = 1mA 1.1 1.1 1.1 1.1 1.1 mA (Notes 6, 8) ILOAD = 100mA 4.8 4.9 5.2 6 7 mA ILOAD = 500mA 17 18 19 21 25 mA ILOAD = 0.9A 31 32 34 38 45 mA Output Voltage Noise VOUT = 2.5V, COUT = 10µF, TYP = 40 TYP = 40 TYP = 40 TYP = 40 TYP = 40 μVRMS ILOAD = 0.9A, BW = 10Hz to 100kHz ADJ Pin Bias Current 4.5 4.5 4.5 4.5 4.5 μA (Notes 4, 9) Shutdown Threshold VOUT = Off to On 1.5 1.5 1.5 1.5 1.5 V VOUT = On to Off 0.37 0.37 0.37 0.37 0.37 V SHDN Pin Current VSHDN = 0V 1 1 1 1 1 μA (Note 10) VSHDN = 20V 10 10 10 10 10 μA Quiescent Current in VIN = 6V, VSHDN = 0V 1 1 1 1 1 μA Shutdown Ripple Rejection VIN = 2.7V + 0.5VP-P, VOUT = 1.2V 56 55 54 52 50 dB fRIPPLE = 120Hz, ILOAD = 0.75A Current Limit VIN = VOUT(NOMINAL) + 1V, 1.0 1.0 1.0 1.0 1.0 A ∆VOUT = –0.1V Input Reverse-Leakage VIN = –20V, VOUT = 0V 1 1 1 1 1 mA Current Reverse-Output Current VOUT = 1.2V, VIN = 0V (Note 4) 400 400 400 400 400 μA (Note 11)
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 5:
Maximum junction temperature limits operating conditions. The may cause permanent damage to the device. Exposure to any Absolute regulated output voltage specification does not apply for all possible Maximum Rating condition for extended periods may affect device combinations of input voltage and output current. Limit the output current reliability and lifetime. range if operating at the maximum input voltage. Limit the input-to-output
Note 2:
Absolute maximum input to output differential voltage is not voltage differential if operating at the maximum output current. achievable with all combinations of rated IN pin and OUT pin voltages.
Note 6:
To satisfy minimum input voltage requirements, the RH1965MK With the IN pin at 22V, the OUT pin may not be pulled below 0V. The total DICE is tested and specified for these conditions with an external resistor measured voltage from IN to OUT must not exceed ±22V. divider (bottom 4.02k, top 4.32k) for an output voltage of 2.5V. The
Note 3:
The RH1965MK DICE is tested and specified under pulse load external resistor divider adds 300μA of output DC load current. This conditions such that T external current is not factored into GND pin current. J ≅ TA.
Note 4:
The RH1965MK DICE is tested and specified for these conditions
Note 7:
Dropout voltage is the minimum input-to-output voltage with the ADJ pin connected to the output. differential needed to maintain regulation at a specified output current. In dropout, the output voltage equals: (VIN – VDROPOUT). rh1965mkf 4 For more information www.linear.com/RH1965MK Document Outline Features Description Dice Pinout Absolute Maximum Ratings Table 1: DICE/DWF Electrical Test Limits Table 2: Electrical Characteristics Table 3: Electrical Characteristics Table 4. Post Burn-In Endpoints and Delta Limit Requirements Table 5. Electrical Test Requirements Total Dose Bias Circuit Burn-In Circuit Typical Performance Characteristics