Description

The VRH3001NNX is a positive voltage regulator with high speed, low voltage dropout, and high accuracy output. It belongs to the VRH series, which is a category of IC chips. This regulator achieves high accuracy output with low current consumption and guarantees a voltage output within ±1% within the given temperature range. The output voltage is controlled by Vref to maintain the temperature characteristic. Additionally, it has an over-current protection circuit, high ripple rejection, and a built-in On/Off circuit. The VRH3001NNX is ideal for use in battery-powered devices, cellular phones, digital/video cameras, portable games, and handheld instruments.

Specifications and Features

• Output voltage range: 0.9V~5.0V (selectable with a step of 0.05V)
• Operating voltage range: 1.6V~6.0V
• High accuracy output voltage: ±1% (VOUT=1.95V ~ 5.0V) / ±20mV (VOUT=0.9V ~ 1.9V)
• Maximum output current: 250mA
• Dropout voltage: Typ. 90mV (output=3.0V, IOUT=100mA)
• Low current consumption: Typ. 25µA
• High ripple rejection: Typ. 75dB at 1KHz
• Low ESR capacitor: 1.0 µF ceramic capacitor
• Operating temperature range: –40°C ~ +85°C
• Built-in over-current protector: Limit current: 300mA
• CL high-speed auto-discharge
• Small package: SOT-25 (2.9×2.8×1.1mm), LLP-4 (1.2×1.6×0.6mm), SDFN-4 (1.0×1.0×0.4mm)

Application Scenarios

The VRH3001NNX can be used in a range of electronic devices, including but not limited to:

• Battery-powered devices
• Cellular phones
• Digital/video cameras
• Portable games
• Handheld instruments

Comparison

• High speed
• Low voltage dropout
• High accuracy output
• Low current consumption
• Over-current protection circuit
• High ripple rejection
• Built-in On/Off circuit

• None to mention