LT1965EMS8E Linear Technology Corporation, LT1965EMS8E Datasheet
LT1965EMS8E
Available stocks
Related parts for LT1965EMS8E
LT1965EMS8E Summary of contents
Page 1
... The package offering includes the 5-lead TO-220, 5-lead DD-PAK as well as the thermally enhanced 8-lead MSOP and 8-lead 3mm × 3mm DFN. , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. 2. ...
Page 2
... Q PACKAGE 5-LEAD PLASTIC DD-PAK T = 125°C, θ = 30°C/W JMAX JA ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LT1965EDD#PBF LT1965EDD#TRPBF LT1965EMS8E#PBF LT1965EMS8E#TRPBF LT1965EQ#PBF LT1965EQ#TRPBF LT1965ET#PBF LT1965ET#TRPBF LT1965IDD#PBF LT1965IDD#TRPBF LT1965IMS8E#PBF LT1965IMS8E#TRPBF LT1965IQ#PBF LT1965IQ#TRPBF LT1965IT#PBF LT1965IT#TRPBF Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *Temperature grades are identifi label on the shipping container. ...
Page 3
ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T PARAMETER Minimum Input Voltage (Notes 4, 12) ADJ Pin Voltage (Notes 4, 5) Line Regulation (Note 4) Load Regulation Dropout Voltage OUT(NOMINAL) (Notes 6, 7, 12) ...
Page 4
LT1965 ELECTRICAL CHARACTERISTICS Note 9: ADJ pin bias current fl ows into the ADJ pin. Note 10: ⎯ S ⎯ H ⎯ D ⎯ N pin current fl ows into the ⎯ S ⎯ H ⎯ D ⎯ N pin. ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS GND Pin Current 2 25° SHDN IN *FOR V = 1.2V OUT 1 24Ω 50mA 1.4 1.2 1 120Ω 10mA* ...
Page 6
LT1965 TYPICAL PERFORMANCE CHARACTERISTICS Reverse Output Current 25° CURRENT FLOWS INTO OUTPUT PIN OUT ADJ OUTPUT VOLTAGE (V) ...
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS Transient Response 100 V = 3.3V OUT 50 0 –50 –100 1 1.0 C OUT 0.5 0 TIME (μs) PIN FUNCTIONS (DFN/MSOP/DD-PAK/TO-220) OUT (Pins ...
Page 8
LT1965 APPLICATIONS INFORMATION The LT1965 is a 1.1A low dropout regulator with shut- down. The device is capable of supplying 1. typical dropout voltage of 290mV. The low operating quiescent current (500μA) drops to less than 1μA in ...
Page 9
APPLICATIONS INFORMATION capacitor values below appropriate levels. Capacitor DC bias characteristics tend to improve as component case size increases, but expected capacitance at operating voltages should be verifi ed. Voltage and temperature coeffi cients are not the only sources of ...
Page 10
LT1965 APPLICATIONS INFORMATION Other regulators, such as the LT1083/LT1084/LT1085 family, also exhibit this phenomenon not unique to the LT1965. The problem occurs with a heavy output load when the input voltage is high and the output voltage ...
Page 11
APPLICATIONS INFORMATION The following tables list thermal resistance for several different board sizes and copper areas. All measurements were taken in still air on 1/16" FR-4 board with one ounce copper. Table 1. Measured Thermal Resistance for DFN Package Copper ...
Page 12
LT1965 APPLICATIONS INFORMATION Protection Features The LT1965 incorporates several protection features that make it ideal for use in battery-powered circuits. In addition to the normal protection features associated with monolithic regulators, such as current limiting and thermal limiting, the device ...
Page 13
TYPICAL APPLICATIONS + V > 3.7V IN Paralleling of Regulators for Higher Output Current R1 0.01Ω IN OUT C1 LT1965 100μF SHDN ADJ GND R2 0.01Ω IN OUT LT1965 SHDN SHDN ADJ GND R3 R4 2.2k 2. ...
Page 14
LT1965 PACKAGE DESCRIPTION 3.5 ±0.05 1.65 ±0.05 2.15 ±0.05 (2 SIDES) 0.25 ± 0.05 0.50 BSC 2.38 ±0.05 (2 SIDES) RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS NOTE: 1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-1) ...
Page 15
... BSC (1.70) Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. Q Package 5-Lead Plastic DD Pak (Reference LTC DWG # 05-08-1461) .390 – ...
Page 16
... Micropower, LDO LT3027 Dual, 2x 100mA, Low Noise Micropower, LDO with Independent Inputs LT3028 Dual, 100mA/500mA, Low Noise Micropower, LDO with Independent Inputs ThinSOT 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 ● ...