HT7525-1
Low Dropout (LDO) RegulatorThe HT7525-1 is a low dropout (ldo) regulator from UMW. View the full HT7525-1 datasheet below including key specifications, absolute maximum ratings.
HT7525-1 shares its datasheet with HT7533-1, whose page lists every part number it covers.
Official HT7525-1 datasheet (PDF) — the source this page was extracted from.
Manufacturer
UMWCategory
Integrated CircuitsHT7525-1 Key Specifications
| Parameter | Value |
|---|---|
| Output Current | 100mA |
| Quiescent Current | 3 µA |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature | -25°C ~ 70°C |
| Output Configuration | Positive |
| Output Type | Fixed |
| Package / Case | TO-243AA |
| Protection Features | Short Circuit |
| Supplier Device Package | SOT-89-3 |
| Input Voltage (Max) | 30V |
| Output Voltage | 3.3V |
| Dropout Voltage | 0.1V @ 1mA |
HT7525-1 Overview
Part: HT7533-1
Type: Low Dropout (LDO) Regulator
Description: 3.3V fixed output, 100mA output current, 30V max input voltage low power LDO regulator.
Operating Conditions:
- Supply voltage: 4.3–30V
- Operating temperature: -40°C to 85°C
- Output voltage: 3.3V
Absolute Maximum Ratings:
- Max supply voltage: 33V
- Max continuous current: 100mA
- Max junction temperature: 150°C
Key Specs:
- Output Voltage: 3.300 V (typ, at VIN=5.3V, IOUT=10mA)
- Output Current: 100 mA (typ, at VIN=5.3V)
- Quiescent Current: 2.5 μA (typ, no load)
- Dropout Voltage: 25 mV (typ, at IOUT=1mA, ∆VOUT=2%)
- Load Regulation: 25 mV (typ, at VIN=5.3V, 1mA≤IOUT≤50mA)
- Line Regulation: 0.2 %/V (max, at 4.3V≤VIN≤30V, IOUT=1mA)
- Output Voltage Accuracy: ±3%
- Temperature Coefficient: 100 ppm/°C (typ, at IOUT=10mA, -40°C<Ta<85°C)
Features:
- Low power consumption
- Low voltage drop
- Low temperature coefficient
- High input voltage (up to 30V)
- Quiescent current 2.5μA
- High output current : 100mA
- Output voltage accuracy: tolerance ±3%
Applications:
- Battery-powered equipment
- Communication equipment
- Audio/Video equipment
Package:
- SOT89
- SOT23-5
HT7525-1 Features
- Low power consumption
- Low voltage drop
- Low temperature coefficient
- High input voltage (up to 30V)
- Quiescent current 2.5μA
- High output current : 100mA
- Output voltage accuracy: tolerance ±3%
- 3-pin SOT89 and 5-pin SOT23 packages
HT7525-1 Applications
- Battery-powered equipment
- Communication equipment
- Audio/Video equipment
HT7525-1 Pin Configuration
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8
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1
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6
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HT7525-1 Absolute Maximum Ratings
Supply Voltage .................................................
-0.3V to 33V
Storage Temperature ....................................
-60°C to 150°C
Operating Temperature ..................................
-40°C to 85°C
Maximum Junction Temperature ..................................
150°C
Note: These are stress ratings only. Stresses exceeding the range specified under ″AbsolutemAximum Ratings″ may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditionsmAy affect device reliability.
HT7525-1 Thermal Information
| Symbol | Parameter | Package | Max. | Unit |
|---|---|---|---|---|
| θ JA | Thermal Resistance (Junction to Ambient) (Assume no ambient airflow, no heat sink) | SOT23-5 | 500 | °C/W |
| θ JA | Thermal Resistance (Junction to Ambient) (Assume no ambient airflow, no heat sink) | SOT89 | 200 | °C/W |
| P D | Power Dissipation | SOT23-5 | 0.2 | W |
| P D | Power Dissipation | SOT89 | 0.5 | W |
Note: PD is measured at Ta=25°C
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7
6
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HT7525-1 Package Information
Note that the package information provided here is for consultation purposes only. As this information may be updated at regular intervals users are reminded to consult the Holtek website for the latest version of the Package/ Carton Information.
Additional supplementary information with regard to packaging is listed below. Click on the relevant section to be transferred to the relevant website page.
- Package Information (include Outline Dimensions, Product Tape and Reel Specifications)
- Packing Meterials Information
- Carton information
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These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
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