LT1761ES5-SD Linear Technology Corporation, LT1761ES5-SD Datasheet
LT1761ES5-SD
Available stocks
Related parts for LT1761ES5-SD
LT1761ES5-SD Summary of contents
Page 1
... The device is available in fixed output voltages of 1.5V, 1.8V, 2V, 2.5V, 2.8V, 3V, 3.3V and 5V, and as an adjustable device with a 1.22V reference voltage. The LT1761 regulators are available in the 5-lead SOT-23 package. , LTC and LT are registered trademarks of Linear Technology Corporation. 5V AT100mA 20 V NOISE + RMS 0 ...
Page 2
... GND 2 SHDN 3 4 ADJ S5 PACKAGE 5-LEAD PLASTIC SOT- 150 C, = 250 C/ W JMAX JA SEE THE APPLICATIONS INFORMATION SECTION. S5 PART ORDER PART MARKING NUMBER LTGH LT1761ES5-SD = 100mA 1mA IN LOAD 2.5V < V < 20V, 1mA < I < 50mA IN LOAD 2.5V < V < 20V, 1mA < I < 100mA IN ...
Page 3
ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are T PARAMETER CONDITIONS Regulated Output Voltage LT1761-2.8 (Note 4) LT1761-3 LT1761-3.3 LT1761-5 ADJ Pin Voltage LT1761 (Note 3, 4) Line Regulation LT1761-1.5 LT1761-1.8 LT1761-2 ...
Page 4
LT1761 Series ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating temperature range, otherwise specifications are T PARAMETER CONDITIONS Load Regulation LT1761-3.3 LT1761-5 LT1761 (Note 3) V Dropout Voltage I = 1mA LOAD ...
Page 5
ELECTRICAL CHARACTERISTICS Note 4: Operating conditions are limited by maximum junction temperature. The regulated output voltage specification will not apply for all possible combinations of input voltage and output current. When operating at maximum input voltage, the output current range ...
Page 6
LT1761 Series W U TYPICAL PERFOR A CE CHARACTERISTICS LT1761-2 Output Voltage 2. 1mA L 2.03 2.02 2.01 2.00 1.99 1.98 1.97 1.96 –50 – 100 125 TEMPERATURE ( C) 1761 G07 LT1761-3 Output ...
Page 7
W U TYPICAL PERFOR A CE CHARACTERISTICS LT1761-2 Quiescent Current 200 175 150 125 100 SHDN SHDN ...
Page 8
LT1761 Series W U TYPICAL PERFOR A CE CHARACTERISTICS LT1761-2 GND Pin Current 2. 2.25 *FOR OUT 2. 1. 100mA* L 1.50 1. ...
Page 9
W U TYPICAL PERFOR A CE CHARACTERISTICS SHDN Pin Threshold (Off-to-On) 1.0 0 100mA 0.8 L 0.7 0 1mA L 0.5 0.4 0.3 0.2 0.1 0 –50 – 100 125 TEMPERATURE ( ...
Page 10
LT1761 Series W U TYPICAL PERFOR A CE CHARACTERISTICS LT1761-5 Input Ripple Rejection 0.01 F BYP 1000pF BYP 100pF 40 BYP 100mA ...
Page 11
W U TYPICAL PERFOR A CE CHARACTERISTICS RMS Output Noise vs Load Current (10Hz to 11kHz) 160 OUT 140 BYP C = 0.01 F BYP LT1761-5 120 100 80 LT1761-BYP 60 40 LT1761-5 ...
Page 12
LT1761 Series CTIO S IN (Pin 1): Input. Power is supplied to the device through the IN pin. A bypass capacitor is required on this pin if the device is more than six inches away ...
Page 13
U U APPLICATIO S I FOR ATIO equal to 1.22V/R1 and the current the current in R1 plus the ADJ pin bias current. The ADJ pin bias current, 30nA flows through R2 into the ...
Page 14
LT1761 Series U U APPLICATIO S I FOR ATIO dielectrics used are Z5U, Y5V, X5R and X7R. The Z5U and Y5V dielectrics are good for providing high capacitances in a small package, but exhibit strong voltage and tem- perature coefficients ...
Page 15
U U APPLICATIONS INFORMATION and its copper traces. Copper board stiffeners and plated through-holes can also be used to spread the heat gener- ated by power devices. The following table lists thermal resistance for several different board sizes and copper ...
Page 16
... Low Noise, Fast Transient Response LDO LT1764 3A, Low Noise, Fast Transient Response LDO LTC3404 High Efficiency Synchronous Step-Down Switching Regulator Burst Mode is a trademark of Linear Technology Corporation. Linear Technology Corporation 16 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 www.linear-tech.com backup battery or a second regulator circuit ...