Datasheet RH3080MK DICE/DWF (Analog Devices) - 3

RH3080MK DICE/DWF
TABLE 3. ELECTRICAL CHARACTERISTICS (Postirradiation) (Notes 2, 9, 12) 10KRads(Si) 20KRads(Si) 50KRads(Si) 100KRads(Si) 200KRads(Si) PARAMETER CONDITIONS MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX UNITS
SET Pin Current (Note 6) VIN = 1V, VCONTROL = 2V, ILOAD = 1mA 9.8 10.2 9.8 10.2 9.8 10.3 9.8 10.4 9.8 10.5 µA Output Offset Voltage VIN = 1V, VCONTROL = 2V, ILOAD = 1mA –8 8 –8 8 –8 8 –9 9 –10 10 mV (VOUT – VSET) Load Regulation, ISET ILOAD = 1mA to 0.9A –15 15 –15 15 –25 25 –25 25 –25 25 nA Load Regulation, VOS ILOAD = 1mA to 0.9A –1.25 1.25 –1.3 1.3 –1.35 1.35 –1.4 1.4 –1.5 1.5 mV Line Regulation, ISET VIN = 1V to 26V, VCONTROL = 2V to 26V, –0.8 0.8 –0.8 0.8 –0.9 0.9 –0.9 0.9 –1 1 nA/V ILOAD = 1mA Line Regulation, VOS VIN = 1V to 26V, VCONTROL = 2V to 26V, –0.06 0.06 –0.08 0.08 –0.1 0.1 –0.15 0.15 –0.2 0.2 mV/V ILOAD = 1mA Minimum Load Current VIN = 10V, VCONTROL = 10V 0.4 0.4 0.4 0.4 0.4 mA (Note 3) VIN = 26V, VCONTROL = 26V 0.9 0.9 0.9 0.9 0.9 mA VCONTROL Dropout VIN = 1V, ILOAD = 0.1A 1.5 1.5 1.55 1.6 1.65 V Voltage (Note 4) VIN = 1V, ILOAD = 0.9A 1.5 1.5 1.55 1.6 1.65 V VIN Dropout Voltage VCONTROL = 2V, ILOAD = 0.1A 0.2 0.21 0.23 0.25 0.3 V (Note 4) VCONTROL = 2V, ILOAD = 0.8A 0.5 0.51 0.53 0.55 0.6 V CONTROL Pin Current VIN = 1V, VCONTROL = 2V, ILOAD = 0.1A 5.3 5.3 5.3 5.3 5.3 mA (Note 5) VIN = 1V, VCONTROL = 2V, ILOAD = 0.9A 22 22 22 22 22 mA Current Limit VIN = 5V, VCONTROL = 5V, VSET = 0V, 0.9 0.9 0.9 0.9 0.9 A VOUT = –0.1V Error Amplifier RMS ILOAD = 0.9A, 10Hz ≤ f ≤100kHz, TYP = 40 TYP = 40 TYP = 40 TYP = 40 TYP = 40 µVRMS Output Noise (Note 7) COUT = 10µF, CSET = 0.1µF Reference Current RMS 10Hz ≤ f ≤100kHz TYP = 1 TYP = 1 TYP = 1 TYP = 1 TYP = 1 nARMS Output Noise (Note 7)
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 8:
Dice are probe tested at 25°C to the limits shown in Table 1. may cause permanent damage to the device. Exposure to any Absolute Except for high current tests, dice are tested under low current conditions Maximum Rating condition for extended periods may affect device which assure full load current specifications when assembled. reliability and lifetime.
Note 9: Dice that are not qualified by Linear Technology with a can Note 2:
Unless otherwise specified, all voltages are with respect to VOUT.
sample are guaranteed to meet specifications of Table 1 only. Dice
The RH3080MK DICE is tested and specified under pulse load conditions
qualified by Linear Technology with a can sample meet specifications
such that TJ ≈ TA.
in all tables. Note 3:
Minimum load current is equivalent to the quiescent current of
Note 10:
This IC includes overtemperature protection that is intended the part. Since all quiescent and drive current is delivered to the output to protect the device during momentary overload conditions. Junction of the part, the minimum load current is the minimum current required to temperature exceeds the maximum operating junction temperature when maintain regulation. overtemperature protection is active. Continuous operation above the
Note 4:
Dropout results from either of minimum control voltage, specified maximum operating junction temperature may impair device V reliability. CONTROL, or minimum input voltage, VIN, both specified with respect to VOUT. These specifications represent the minimum input-to-output
Note 11: Current limit may decrease to zero at input-to-output
differential voltage required to maintain regulation.
differential voltages (VIN – VOUT) greater than 26V. Operation at Note 5:
The V
voltages for both IN and V
CONTROL pin current is the drive current required for the
CONTROL is allowed up to a maximum of 36V
output transistor. This current tracks output current with roughly a 1:60
as long as the difference between input and output voltage is below
ratio. The minimum value is equal to the quiescent current of the device.
the specified differential (VIN – VOUT) voltage. Line and load regulation Note 6:
SET pin is clamped to the output with diodes. These devices only
specifications are not applicable when the device is in current limit.
carry current under transient overloads.
Note 12:
Please refer to LT3080 standard product data sheet for Typical
Note 7:
Adding a small capacitor across the reference current resistor Performance Characteristics, Pin Functions, Applications Information and lowers output noise. Adding this capacitor bypasses the resistor shot Typical Applications. noise and reference current noise; output noise is then equal to error amplifier noise (see LT3080 data sheet and Application Note AN83). rh3080mkfc 3