Datasheet Analog Devices ADP1720ARMZ-3.3-R7 — 数据表

50 mA, High Voltage,
Micropower Linear Regulator
ADP1720 APPLICATIONS TYPICAL APPLICATION CIRCUITS
ADP1720
FIXED VIN = 28V
1µF 1 GND GND 8 2 IN GND 7 3 OUT GND 6 4 EN GND 5 VOUT = 5V 06111-001 Wide input voltage range: 4 V to 28 V
Maximum output current: 50 mA
Low light load current:
28 μA at 0 μA load
35 μA at 100 μA load
Low shutdown current: 0.7 μA
Low dropout voltage: 275 mV @ 50 mA load
Initial accuracy: ±0.5%
Accuracy over line, load, and temperature: ±2%
Stable with small 1μF ceramic output capacitor
Fixed 3.3 V and 5.0 V output voltage options
Adjustable output voltage option: 1.225 V to 5.0 V
Current limit and thermal overload protection
Logic controlled enable
Space-saving thermally enhanced MSOP package 1µF Figure 1. ADP1720 with Fixed Output Voltage, 5.0 V ADP1720 R2
R1
VIN = 12V
1µF …

Wide input voltage range: 4 V to 28 V
Maximum output current: 50 mA
Low light load current
28 µA at 0 µA load
35 µA at 100 µA load
Low shutdown current: 0.7 µA
Low dropout voltage: 275 mV @ 50 mA load
Initial accuracy: ±0.5%
Accuracy over line, load, and temperature: ±2%
Stable with small 1 µF ceramic output capacitor
Fixed 3.3 V and 5.0 V output voltage options
Adjustable output voltage option: 1.225 V to 5.0 V
Current limit and thermal overload protection
Logic controlled enable
Space-saving MSOP package ENHANCED PRODUCT FEATURES
Enhanced processing (EP) for −55°C to +125°C operation TYPICAL APPLICATION CIRCUITS
ADP1720-EP
FIXED VIN = 28V
1µF 1 GND GND 8 2 IN GND 7 3 OUT GND 6 4 EN GND 5 VOUT = 5V 09723-001 FEATURES 1µF Figure 1. ADP1720-EP with Fixed Output Voltage, 5.0 V
ADP1720-EP R2
R1
VIN = 12V
1µF …