LM2937ET-2.5 datasheet, PDF - EEWORLD Datasheet

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LM2937ET-2.5: Description2.5 V FIXED POSITIVE LDO REGULATOR, PSSO3; CategoryPower/power management The power supply circuit; File Size294KB，10 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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LM2937ET-2.5 Overview

2.5 V FIXED POSITIVE LDO REGULATOR, PSSO3

LM2937ET-2.5 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	National Semiconductor（TI ）
package instruction	TO-220, SIP3,.1TB
Reach Compliance Code	compli
ECCN code	EAR99
Adjustability	FIXED
Nominal dropback voltage 1	2.25 V
Maximum absolute input voltage	26 V
Maximum input voltage	26 V
Minimum input voltage	4.75 V
JESD-30 code	R-PSFM-T3
JESD-609 code	e0
Maximum grid adjustment rate	0.025%
Maximum load regulation	0.025%
Humidity sensitivity level	1
Number of functions	1
Output times	1
Number of terminals	3
Working temperatureTJ-Max	150 °C
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Maximum output current 1	0.5 A
Maximum output voltage 1	2.62 V
Minimum output voltage 1	2.38 V
Nominal output voltage 1	2.5 V
Package body material	PLASTIC/EPOXY
encapsulated code	TO-220
Encapsulate equivalent code	SIP3,.1TB
Package shape	RECTANGULAR
Package form	FLANGE MOUNT
method of packing	RAIL
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Regulator type	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
surface mount	NO
technology	BIPOLAR
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	SINGLE
Maximum time at peak reflow temperature	40
Maximum voltage tolerance	4.8%

LM2937ET-2.5 Related Products

	LM2937ET-2.5	LM2937-25	LM2937ES-2.5	LM2937ES-3.3	LM2937ET-3.3	LM2937IMP-2.5	LM2937IMP-3.3
Description	2.5 V FIXED POSITIVE LDO REGULATOR, PSSO3	2.5 V FIXED POSITIVE LDO REGULATOR, PSSO3	2.5 V FIXED POSITIVE LDO REGULATOR, PSSO3	3.3 V FIXED POSITIVE LDO REGULATOR, PSSO3	3.3 V FIXED POSITIVE LDO REGULATOR, PSFM3	2.5 V FIXED POSITIVE LDO REGULATOR, PDSO4	2.5 V FIXED POSITIVE LDO REGULATOR, PSSO3
Maximum input voltage	26 V	26 V	26 V	26 V	26 V	26 V	26 V
Minimum input voltage	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V
Number of functions	1	1	1	1	1	1	1
Number of terminals	3	3	3	3	3	4	4
Maximum output current 1	0.5 A	0.5000 A	0.5 A	0.5 A	0.5 A	0.4 A	0.4 A
Maximum output voltage 1	2.62 V	2.62 V	2.62 V	3.46 V	3.46 V	2.62 V	3.46 V
Minimum output voltage 1	2.38 V	2.38 V	2.38 V	3.14 V	3.14 V	2.38 V	3.14 V
surface mount	NO	YES	YES	YES	NO	YES	YES
Terminal form	THROUGH-HOLE	GULL WING	GULL WING	GULL WING	THROUGH-HOLE	GULL WING	GULL WING
Terminal location	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	DUAL	DUAL
Is it Rohs certified?	incompatible	-	incompatible	incompatible	incompatible	incompatible	incompatible
package instruction	TO-220, SIP3,.1TB	-	PLASTIC, TO-263, 3 PIN	PLASTIC, TO-263, 3 PIN	TO-220, SIP3,.1TB	PLASTIC, SOT-223, 3 PIN	PLASTIC, SOT-223, 3 PIN
Reach Compliance Code	compli	-	_compli	_compli	compli	_compli	_compli
ECCN code	EAR99	-	EAR99	EAR99	EAR99	EAR99	EAR99
Adjustability	FIXED	-	FIXED	FIXED	FIXED	FIXED	FIXED
Nominal dropback voltage 1	2.25 V	-	2.25 V	1.45 V	1.45 V	2.25 V	1.45 V
Maximum absolute input voltage	26 V	-	26 V	26 V	26 V	26 V	26 V
JESD-30 code	R-PSFM-T3	-	R-PSSO-G3	R-PSSO-G3	R-PSFM-T3	R-PDSO-G4	R-PDSO-G4
JESD-609 code	e0	-	e0	e0	e0	e0	e0
Maximum grid adjustment rate	0.025%	-	0.025%	0.033%	0.033%	0.025%	0.033%
Maximum load regulation	0.025%	-	0.025%	0.033%	0.033%	0.025%	0.033%
Humidity sensitivity level	1	-	3	3	1	1	1
Output times	1	-	1	1	1	1	1
Working temperatureTJ-Max	150 °C	-	150 °C	150 °C	150 °C	150 °C	150 °C
Maximum operating temperature	125 °C	125 Cel	125 °C	-	-	85 °C	-
Minimum operating temperature	-40 °C	-40 Cel	-40 °C	-	-	-40 °C	-
Nominal output voltage 1	2.5 V	-	2.5 V	3.3 V	3.3 V	2.5 V	3.3 V
Package body material	PLASTIC/EPOXY	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	TO-220	-	TO-263	TO-263	TO-220	SOP	SOP
Encapsulate equivalent code	SIP3,.1TB	-	SMSIP3H,.55TB	SMSIP3H,.55TB	SIP3,.1TB	SOT-223	SOT-223
Package shape	RECTANGULAR	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	FLANGE MOUNT	-	SMALL OUTLINE	SMALL OUTLINE	FLANGE MOUNT	SMALL OUTLINE	SMALL OUTLINE
method of packing	RAIL	-	RAIL	RAIL	RAIL	TAPE AND REEL	TAPE AND REEL
Peak Reflow Temperature (Celsius)	260	-	235	235	260	260	260
Certification status	Not Qualified	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Regulator type	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR	-	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
technology	BIPOLAR	-	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR
Terminal surface	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal pitch	2.54 mm	-	2.54 mm	2.54 mm	2.54 mm	2.3 mm	2.3 mm
Maximum time at peak reflow temperature	40	-	30	30	40	40	40
Maximum voltage tolerance	4.8%	-	4.8%	4.8%	4.8%	4.8%	4.8%
length	-	10.16 mm	10.16 mm	10.16 mm	-	6.5 mm	6.5 mm
width	-	8.64 mm	8.64 mm	8.64 mm	-	3.56 mm	3.56 mm
Maximum seat height	-	-	4.8 mm	4.8 mm	-	1.8 mm	1.8 mm
Base Number Matches	-	-	1	1	1	-	1

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