ADM8828ARTZ

Images à titre indicatif uniquement

ADM8828ARTZ

+Nomenclature

ADI Charged pump inverter w/shut down I.C.

  • FabricantÉquipement de simulation

  • Pièce fabricant #ADM8828ARTZ

  • En stock15446

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Packaging Reel
Standard Pack Qty 3000

Présentation

Description

The ADM8828ARTZ is a switched-capacitor voltage inverter from Analog Devices, designed to generate a negative voltage from a positive input (1.5V to 5.5V). It delivers up to 50mA of output current with low ripple and high efficiency (~90%).
Key features:
- Compact SOT-23 package (space-saving).
- No external diodes required (integrated charge pump).
- Fixed -Vin output (inverts input voltage).
- Low quiescent current (120µA typical).
Applications include biasing sensors, op-amps, and LCD displays. Its simplicity and small footprint make it ideal for portable and battery-powered devices.
For stable operation, a 1µF flying capacitor and 1µF output capacitor are recommended.

Equivalent

The ADM8828ARTZ is a charge pump voltage inverter. Equivalent alternatives include:
- MAX882 (Maxim Integrated)
- LTC1044 (Analog Devices)
- TC1044S (Microchip)
- ICL7660 (Intersil/Renesas)
These chips perform similar voltage inversion functions with slight variations in specs like current output or efficiency. Always check datasheets for exact compatibility.

Features

The ADM8828ARTZ is a switched-capacitor voltage inverter from Analog Devices. Key features:
- Input Voltage Range: 1.5V to 5.5V
- Output Voltage: Inverts input voltage (e.g., +5V → -5V)
- High Output Current: Up to 50mA
- Low Quiescent Current: 0.5mA (typical)
- Switching Frequency: 150kHz (typical)
- Small Package: SOT-23-6 (compact footprint)
- No External Diodes Required: Integrated charge pump
- Low Output Impedance: ~12Ω (efficient power delivery)
Ideal for generating negative supplies in portable devices, op-amp circuits, and data converters. Minimal external components needed.

Pinout

The ADM8828ARTZ is a switched-capacitor voltage inverter in a 6-pin SOT-23 package.
Pin Functions:
1. GND (Pin 1): Ground connection.
2. C+ (Pin 2): Positive terminal of the flying capacitor.
3. VOUT (Pin 3): Inverted output voltage (typically -VIN).
4. VIN (Pin 4): Input voltage (1.5V to 5.5V).
5. C- (Pin 5): Negative terminal of the flying capacitor.
6. SHDN (Pin 6): Shutdown control (active low; tie to VIN for normal operation).
Function: Converts a positive input voltage to a negative output voltage with minimal external components. Typical applications include generating negative bias for LCDs, sensors, or op-amps.

Manufacturer

The ADM8828ARTZ is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves industries like automotive, healthcare, industrial automation, and communications with precision data conversion, signal conditioning, and power management solutions. The ADM8828ARTZ is a charge-pump voltage inverter, reflecting ADI's expertise in power management ICs. The company is known for innovation, reliability, and engineering excellence.

Application

The ADM8828ARTZ is a charge pump voltage inverter used in various applications requiring negative voltage generation. Key areas include:
1. Portable Devices: Powers LCD displays, op-amps, and sensors in smartphones, tablets, and wearables.
2. Data Acquisition: Provides negative bias for ADCs, DACs, and signal conditioning circuits.
3. Industrial Systems: Used in instrumentation, test equipment, and control systems.
4. Medical Electronics: Supports imaging devices and portable medical instruments.
5. Automotive: Powers infotainment and sensor systems.
Its compact size and efficiency make it ideal for space-constrained, battery-powered designs.

Produits liés à ADM8828ARTZ