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Product Detailed Parameters
- Description:IC REG LINEAR 5V 200MA TSOT-23-5
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Configuration:Positive
- Output Type:Fixed
- Number of Regulators:1
- Voltage - Input (Max):20V
- Voltage - Output (Min/Fixed):5V
- Voltage - Output (Max):-
- Voltage Dropout (Max):0.42V @ 200mA
- Current - Output:200mA
- Current - Quiescent (Iq):140 µA
- Current - Supply (Max):320 µA
- PSRR:88dB ~ 50dB (10kHz ~ 1MHz)
- Control Features:Enable, Soft Start
- Protection Features:Over Current, Over Temperature
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SOT-23-5 Thin, TSOT-23-5
- Supplier Device Package:TSOT-23-5
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Overview
The ADP7118AUJZ-5.0-R7 is a CMOS low dropout linear regulator manufactured by Analog Devices Inc., providing a fixed 5.0 V output with a maximum current of 200 mA. It operates within an input voltage range of 2.7 V to 20 V and features ultralow noise of 11 µV rms. The device includes precision enable, programmable soft start (in LFCSP/SOIC), and protection against overcurrent and thermal overload. It is housed in a TSOT-23-5 package.
Feature Summary
- Ultralow output noise of 11 µV rms independent of the fixed output voltage
- High power supply rejection ratio reaching 88 dB at 10 kHz
- Precision enable pin with user-programmable thresholds and hysteresis
- Stable operation with small 2.2 µF ceramic output capacitors
Applications
- Regulation for noise-sensitive analog and mixed-signal circuits
- Powering ADC and DAC circuits or precision amplifiers
- Providing power for VCO VTUNE control
- Communications and infrastructure systems
- Medical and healthcare equipment
Procurement Notes
Verify that the specific suffix AUJZ corresponds to the TSOT-23-5 package variant when sourcing. Confirm the -5.0 designation matches the required 5.0 V fixed output level. Ensure the R7 suffix aligns with the intended reel packaging format for automated assembly processes.
Selection Notes
Select this component for applications requiring high PSRR and minimal output noise from a wide input voltage range. The TSOT-23-5 package offers a compact footprint suitable for space-constrained designs. Consider the adjustable output capability if a voltage higher than 5.0 V is needed using external resistors.
Part Context
This part belongs to the ADP7118 family of low noise CMOS LDO regulators. The series supports various fixed output voltages ranging from 1.2 V to 5.0 V and includes adjustable options. Other packages in the family include LFCSP and SOIC, which offer additional features like user-programmable soft start via an external capacitor.
FAQ
Can the fixed 5.0 V output be adjusted to a higher voltage?
Yes, the output can be increased above the initial set point using an external feedback resistor divider connected to the SENSE/ADJ pin.
What is the minimum recommended output capacitance?
A minimum of 2.2 µF ceramic capacitor is recommended to ensure stability and optimal transient response.
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