Datasheet LT1763 (Analog Devices) - 9
Manufacturer | Analog Devices |
Description | 500mA, Low Noise, LDO Micropower Regulators |
Pages / Page | 22 / 9 — Typical perForMance characTerisTics. LT1763-2.5. LT1763-3. LT1763-3.3. … |
File Format / Size | PDF / 1.2 Mb |
Document Language | English |
Typical perForMance characTerisTics. LT1763-2.5. LT1763-3. LT1763-3.3. GND Pin Current. LT1763-5. LT1763. GND Pin Current vs ILOAD
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LT1763 Series
Typical perForMance characTerisTics LT1763-2.5 LT1763-3 LT1763-3.3 GND Pin Current GND Pin Current GND Pin Current
12 12 12 TJ = 25°C TJ = 25°C TJ = 25°C V V V 10 IN = VSHDN IN = VSHDN IN = VSHDN *FOR V 10 10 OUT = 2.5V *FOR VOUT = 3V *FOR VOUT = 3.3V R 8 L = 5Ω R R I 8 L = 6Ω 8 L = 6.6Ω L = 500mA* IL = 500mA* IL = 500mA* 6 R 6 R 6 L = 8.33Ω L = 10Ω RL = 11Ω I I L = 300mA* L = 300mA* IL = 300mA* 4 4 4 GND PIN CURRENT (mA) RL = 25Ω GND PIN CURRENT (mA) RL = 30Ω GND PIN CURRENT (mA) RL = 33Ω 2 IL = 100mA* 2 IL = 100mA* 2 IL = 100mA* 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 1763 G28 1763 G29 1763 G30
LT1763-5 LT1763 GND Pin Current GND Pin Current GND Pin Current vs ILOAD
12 12 12 TJ = 25°C TJ = 25°C VIN = VOUT(NOMINAL) + 1V VIN = VSHDN R VIN = VSHDN 10 L = 10Ω *FOR VOUT = 5V I 10 *FOR V 10 L = 500mA* OUT = 1.22V RL = 2.44Ω 8 8 IL = 500mA* 8 R R 6 L = 16.7Ω L = 4.07Ω I 6 6 L = 300mA* IL = 300mA* 4 4 4 GND PIN CURRENT (mA) RL = 50Ω GND PIN CURRENT (mA) RL = 12.2Ω GND PIN CURRENT (mA) 2 IL = 100mA* 2 IL = 100mA* 2 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 0 50 100 150 200 250 300 350 400 450 500 INPUT VOLTAGE (V) INPUT VOLTAGE (V) OUTPUT CURRENT (mA) 1763 G31 1763 G32 1763 G33
SHDN Pin Threshold SHDN Pin Threshold (On-to-Off) (Off-to-On) SHDN Pin Input Current
1.0 1.0 1.4 I 0.9 L = 1mA 0.9 1.2 0.8 0.8 0.7 0.7 IL = 500mA 1.0 0.6 0.6 0.8 0.5 0.5 IL = 1mA 0.4 0.4 0.6 PIN THRESHOLD (V) 0.3 0.3 PIN INPUT CURRENT (µA) 0.4 SHDN PIN THRESHOLD (V) 0.2 SHDN 0.2 SHDN 0.2 0.1 0.1 0 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) TEMPERATURE (°C) SHDN PIN VOLTAGE (V) 1763 G34 1763 G35 1763 G36 1763fh 9 For more information www.linear.com/LT1763 Document Outline Description Typical Application Absolute Maximum Ratings Typical Performance Characteristics Pin Functions Applications Information Package Description Typical Application Related Parts