
Analog Devices Inc. Discrete Pass Element LDO Linear Regulators
Analog Devices Inc. Discrete Pass Element LDO Linear Regulators are a broad line of high-performance low-dropout linear regulators with very low dropout and fast transient response. The Analog Devices regulators offer excellent line and load regulation and have a very wide 0.9V to 80V input voltage range. Output currents range from 100mA to 10A, with positive, negative, and multiple outputs.Features
- Fast transient response optimized with ceramic output capacitors
- FET RDS(ON) defines dropout voltage
- ±1% reference tolerance over temperature
- Multifunction LDO shutdown pin with latchoff
- Fixed frequency 1.4MHz boost converter generates MOSFET gate drive
- Internally compensated boost converter uses tiny capacitors and inductor
- Independent boost converter shutdown control permits LDO output voltage supply sequencing
- Precision output voltage (1%)
- Single supply operation: VIN = 2.8V to 10V
- Small surface mount package
- Very low dropout voltage (<0.2V)
- Fixed or adjustable outputs
- Shutdown
- UltraFast™ transient response eliminates tantalum and electrolytic output capacitors
- High side sense current limit
- 16-lead SSOP package
- Fast transient response needs much less bulk capacitance
- Latching overload protection minimizes heat sink size
Applications
- Microprocessor, ASIC, and I/O supplies
- Very low dropout input-to-output conversion
- Logic termination supplies 3.3V to 2.5V regulators
- Microprocessor power sources
- Post regulator for switching supplies
- High-efficiency linear regulators
- Ultralow dropout regulators
- Low voltage linear regulators
- Pentium® processor supplies
- PowerPC™ supplies
- 5V to 3.XXV or 3.3V to 2.XXV microprocessor supplies
- GTL termination
- Low voltage logic supplies
Additional Resources
Gepubliceerd op: 2017-12-26
| Bijgewerkt op: 2022-05-12