LM2991T

Mfr. #:: LM2991T
Description:: LDO Voltage Regulators Negative LDO Adj Reg
Lifecycle:: New from this manufacturer.
Datasheet:: LM2991T Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:: LM2991T more Information LM2991T Product Details

Product Attribute
Attribute Value

Manufacturer:: Texas Instruments

Product Category:: LDO Voltage Regulators

RoHS:: N

Mounting Style:: Through Hole

Package / Case:: TO-220-5

Output Voltage:: - 24 V to - 3 V

Output Current:: 1 A

Number of Outputs:: 1 Output

Polarity:: Negative

Quiescent Current:: 5 mA

Input Voltage MAX:: 300 mV

Input Voltage MIN:: - 26 V

Output Type:: Adjustable

Minimum Operating Temperature:: - 40 C

Maximum Operating Temperature:: + 125 C

Dropout Voltage:: 600 mV

Series:: LM2991

Packaging:: Tube

Operating Temperature Range:: - 40 C to + 125 C

Product:: Negative LDO Adjustable Regulators

Type:: Output Voltage Adjustable

Brand:: Texas Instruments

Dropout Voltage - Max:: 0.2 V at 100 mA, 0.8 V at 1 A

PSRR / Ripple Rejection - Typ:: 60 dB

Ib - Input Bias Current:: 700 uA

Line Regulation:: 0.04 %/V

Load Regulation:: 0.4 %

Operating Supply Current:: 700 uA

Product Type:: LDO Voltage Regulators

Reference Voltage:: - 1.186 V

Factory Pack Quantity:: 45

Subcategory:: PMIC - Power Management ICs

Unit Weight:: 0.105822 oz

Tags: LM2991T, LM2991, LM299, LM29, LM2

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

LM2991T Ratings and Reviews

M***l

The seller is spinning, mutit, four months have passed-there is no goods. more, i had to return the money with support .......

2019-06-12

S***r

good

2019-02-18

A***v

Received, all workers, in the description check the voltage of the work they are different.

2019-01-21

G***r

2019-04-10

LM2991T Description

***as Instruments: 1-A, negative, adjustable low-dropout voltage regulator with enable 5-TO-220 -40 to 125

***et: LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail

***ment14 APAC: V REG ADJ -2/25V, 2991, TO-220-5; Primary Input Voltage:-26V; Output Voltage Adjustable Range:-2V to -25V; Dropout Voltage Vdo:600mV; No. of Pins:5; Output Current:1A; Voltage Regulator Case Style:TO-220; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (19-Dec-2011); Adjustable Output Voltage Max:-24V; Adjustable Output Voltage Min:-3V; Base Number:2991; IC Generic Number:2991; Input Voltage Max:0.3V; Input Voltage Min:-26V; No. of Outputs:1; Operating Temperature Max:125°C; Operating Temperature Min:-40°C; Output Current Max:1A; Output Voltage Max:-3V; Output Voltage Min:-24V; Package / Case:TO-220; Supply Voltage Max:-26V; Termination Type:Through Hole; Voltage Regulator Type:Positive Adjustable

Market price

Part #	Description	Stock	Price
LM2991T/NOPB DISTI # V39:1801_07271145	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Tube RoHS: Compliant	114	5000:$1.5840 2500:$1.6420 1000:$1.7080 500:$1.9110 250:$2.1370 100:$2.2140 10:$2.5390 1:$2.8670
LM2991T/LF03 DISTI # V99:2348_07271144	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Tube RoHS: Compliant	82	1000:$1.6470 500:$1.9160 100:$2.2450 10:$2.6570 1:$2.9160
LM2991T/NOPB DISTI # LM2991T/NOPB-ND	IC REG LINEAR NEG ADJ 1A TO220-5 RoHS: Compliant Min Qty: 1 Container: Tube	3267In Stock	5040:$1.6384 2520:$1.7024 1035:$1.7920 540:$2.1248 135:$2.4960 45:$2.8800 10:$3.0460 1:$3.3900
LM2991T DISTI # LM2991T-ND	IC REG LINEAR NEG ADJ 1A TO220-5 RoHS: Not compliant Min Qty: 1 Container: Tube	293In Stock	2520:$2.3847 1035:$2.5102 540:$2.9764 135:$3.4964 45:$4.0342 10:$4.2670 1:$4.7500
LM2991T/LF03 DISTI # 296-35133-5-ND	IC REG LINEAR NEG ADJ 1A TO220-5 RoHS: Not compliant Min Qty: 1 Container: Tube	124In Stock	5040:$1.6384 2520:$1.7024 1035:$1.7920 540:$2.1248 135:$2.4960 45:$2.8800 10:$3.0460 1:$3.3900
LM2991T/LB03 DISTI # LM2991T/LB03-ND	IC REG LINEAR NEG ADJ 1A TO220-5 RoHS: Not compliant Min Qty: 180 Container: Tube	Limited Supply - Call	180:$3.5295
LM2991T/NOPB DISTI # 30599441	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Tube RoHS: Compliant	362	100:$2.6010 50:$2.6265 10:$2.7412 7:$4.0545
LM2991T/NOPB DISTI # 29474393	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Tube RoHS: Compliant	114	100:$2.2140 10:$2.5390 4:$2.8670
LM2991T/LF03 DISTI # 25862511	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Tube RoHS: Compliant	82	10:$2.6570 4:$2.9160
LM2991T/LF03 DISTI # LM2991T/LF03	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail - Rail/Tube (Alt: LM2991T/LF03) RoHS: Not Compliant Min Qty: 1 Container: Tube	Americas - 90	1:$2.3900 10:$2.2900 25:$2.2900 50:$2.2900 100:$2.1900 500:$1.9900 1000:$1.6900
LM2991T/NOPB DISTI # LM2991T/NOPB	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail (Alt: LM2991T/NOPB) RoHS: Compliant Min Qty: 45	Europe - 2688	45:€2.0900 90:€1.8900 180:€1.6900 270:€1.5900 450:€1.4900
LM2991T DISTI # LM2991T	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail - Rail/Tube (Alt: LM2991T) RoHS: Not Compliant Min Qty: 1 Container: Tube	Americas - 0	1:$3.0900 10:$3.0900 25:$3.0900 50:$3.0900 100:$3.0900 500:$2.7900 1000:$2.3900
LM2991T DISTI # LM2991T	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail (Alt: LM2991T) RoHS: Not Compliant Min Qty: 1	Europe - 0	1:€2.9900 10:€2.7900 25:€2.5900 50:€2.4900 100:€2.2900 500:€2.1900 1000:€2.0900
LM2991T/NOPB DISTI # LM2991T/NOPB	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail (Alt: LM2991T/NOPB) RoHS: Compliant Min Qty: 225	Asia - 0
LM2991T/NOPB DISTI # LM2991T/NOPB	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail - Rail/Tube (Alt: LM2991T/NOPB) RoHS: Compliant Min Qty: 1 Container: Tube	Americas - 0	1:$2.6900 10:$2.3900 25:$2.3900 50:$2.3900 100:$2.0900 500:$1.9900 1000:$1.6900
LM2991T/LF03 DISTI # LM2991T/LF03	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail (Alt: LM2991T/LF03) RoHS: Not Compliant Min Qty: 1	Europe - 0	1:€2.8900 10:€2.5900 25:€2.5900 50:€2.5900 100:€1.9900 500:€1.7900 1000:€1.4900
LM2991T LB03 DISTI # LM2991T/LB03	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail - Rail/Tube (Alt: LM2991T/LB03) RoHS: Not Compliant Min Qty: 180 Container: Tube	Americas - 0	180:$2.5900 270:$2.4900 450:$2.3900 900:$2.2900 1800:$2.1900
LM2991T DISTI # 97K3354	LINEAR VOLTAGE REGULATOR, -2V TO -25V, TO220-5,Output Type:Adjustable,Input Voltage Min:-26V,Input Voltage Max:300mV,Fixed Output Voltage Nom.:-,Adjustable Output Voltage Min:-2V,Adjustable Output Voltage Max:-25V,MSL:- , RoHS Compliant: Yes	0	1:$3.3300 10:$2.8800 25:$2.5300 50:$2.3700 100:$2.0500 250:$1.7200 500:$1.6700
LM2991T/NOPB DISTI # 41K4640	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO -25V 1A TO-220-5,Output Type:Adjustable,Input Voltage Min:-26V,Input Voltage Max:300mV,Fixed Output Voltage Nom.:-,Adjustable Output Voltage Min:-3V,Adjustable Output Voltage Max:-24V , RoHS Compliant: Yes	454	1:$3.3900 10:$3.0500 25:$2.8600 50:$2.6800 100:$2.4900 250:$2.3400 500:$2.1200
LM2991T/NOPB	Negative Low Dropout Adjustable Regulator	6096	1000:$1.4600 750:$1.5200 500:$1.8100 250:$2.1300 100:$2.2700 25:$2.5900 10:$2.7800 1:$3.0900
LM2991T/LF03	Negative Low Dropout Adjustable Regulator	540	1000:$1.4600 750:$1.5200 500:$1.8100 250:$2.1300 100:$2.2700 25:$2.5900 10:$2.7800 1:$3.0900
LM2991T/NOPB	Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, PSFM5 RoHS: Compliant	10	1000:$1.8800 500:$1.9800 100:$2.0600 25:$2.1500 1:$2.3200
LM2991T/LB03	Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, ZFM5 RoHS: Not Compliant	1190	1000:$2.2200 500:$2.3400 100:$2.4300 25:$2.5400 1:$2.7300
LM2991T/LF03	Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar RoHS: Compliant	225	1000:$1.8800 500:$1.9800 100:$2.0600 25:$2.1500 1:$2.3200
LM2991T/LB03	RoHS: Not Compliant	118	1000:$2.2200 500:$2.3400 100:$2.4300 25:$2.5400 1:$2.7300
LM2991T/LF03	RoHS: Not Compliant	3087	1000:$1.8800 500:$1.9800 100:$2.0600 25:$2.1500 1:$2.3200
LM2991T/NOPB	RoHS: Not Compliant	42	1000:$1.8800 500:$1.9800 100:$2.0600 25:$2.1500 1:$2.3200
LM2991T DISTI # 926-LM2991T	LDO Voltage Regulators Negative LDO Adj Reg RoHS: Not compliant	0
LM2991T/NOPB DISTI # 926-LM2991T/NOPB	LDO Voltage Regulators NEG LDO ADJ REG RoHS: Compliant	997	1:$3.3900 10:$3.0500 100:$2.4900 250:$2.3400 500:$2.1200 1000:$1.7900 2500:$1.7000
LM2991T/LF03 DISTI # 926-LM2991T/LF03	LDO Voltage Regulators Negative Low Dropout Adjustable Regulator 5-TO-220 RoHS: Compliant	222	1:$3.3900 10:$3.0500 100:$2.4900 250:$2.3400 500:$2.1200 1000:$1.7900 2500:$1.7000
LM2991T/LB03 DISTI # 926-LM2991T/LB03	LDO Voltage Regulators NRND, alternate is LM2991T/NOPB RoHS: Not compliant	0
LM2991T		53
LM2991T		2
LM2991T		55
LM2991T		62
LM2991TP+		3
LM2991T/NOPB DISTI # 5335676	VOLTAGE REGULATOR LM2991T -25V 1A, EA	101	1:£2.6200 10:£2.2000 50:£2.0100 100:£1.8100 250:£1.7100
LM2991T/NOPB DISTI # 5335676P	VOLTAGE REGULATOR LM2991T -25V 1A, TU	295	10:£2.2000 50:£2.0100 100:£1.8100 250:£1.7100
LM2991T	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP	8	4:$2.5600 1:$3.8400
LM2991T	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP	5	4:$2.5600 1:$3.8400
LM2991T	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP	47	14:$5.1200 5:$5.6320 1:$7.6800
LM2991T	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP	60	43:$5.4692 13:$5.9126 1:$8.8689
LM2991T	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP	12	12:$1.6758 4:$2.2344 1:$3.3516
LM2991T	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP	6	4:$2.2344 1:$3.3516
LM2991T-FLOWLBO3		824	433:$2.0625 101:$2.3125 1:$3.7500
LM2991T/NOPB	3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSFM5	2	3:$2.8000 1:$4.2000
LM2991T	INSTOCK	19661
LM2991T-P+	INSTOCK	470
LM2991T DISTI # 9485929	V REG ADJ -2/25V, 2991, TO-220-5 RoHS: Compliant	93	1:£2.8800 10:£2.3100 25:£2.2100 50:£2.0600 100:£1.9000
LM2991T/NOPB DISTI # 1850247	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant	454	1:£2.9700
LM2991T/NOPB DISTI # C1S746203303891	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Tube RoHS: Compliant	362	100:$2.0400 50:$2.0600 10:$2.1500 1:$3.1800
LM2991T/LF03 DISTI # C1S746202937594	LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail RoHS: Compliant	82	10:$2.6570 1:$2.9160
LM2991T DISTI # 9485929	V REG ADJ -2/25V, 2991, TO-220-5 RoHS: Compliant	252	1:$5.2400
LM2991T/NOPB DISTI # 1850247	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO -25V 1A TO-220-5 RoHS: Compliant	454	1:$5.3700 10:$4.8300 100:$3.9600 250:$3.7200 500:$3.3800 1000:$2.8500 2500:$2.7100 5000:$2.6000

Image	Part #	Description
	Mfr.#: SDB08H1BD OMO.#: OMO-SDB08H1BD	DIP Switches / SIP Switches 8P 25mA 24VDC Ext Act, Thru-Hole
	Mfr.#: LM35DT/NOPB OMO.#: OMO-LM35DT-NOPB	Board Mount Temperature Sensors PREC CENTIGRADE TEMP SENSOR
	Mfr.#: ALS70A363MF100 OMO.#: OMO-ALS70A363MF100	Aluminum Electrolytic Capacitors - Screw Terminal 100V 36000uF 20% 19000Hrs
	Mfr.#: SDB08H1BD OMO.#: OMO-SDB08H1BD-CK-COMPONENTS	DIP 8P EXTENDED ACT. GOLD CONTAC
	Mfr.#: SN74LVC1G123DCTR OMO.#: OMO-SN74LVC1G123DCTR-TEXAS-INSTRUMENTS	Monostable Multivibrator Sgl Retriggerable Monostable
	Mfr.#: CC0805KKX7R8BB105 OMO.#: OMO-CC0805KKX7R8BB105-YAGEO	Multilayer Ceramic Capacitors MLCC - SMD/SMT 1.0uF 25V X7R 10%
	Mfr.#: ACJR-SWH OMO.#: OMO-ACJR-SWH-717	RCA Phono Connectors Diecast SH GLD PLTD CONT COLRD GROM
	Mfr.#: LM35DT/NOPB OMO.#: OMO-LM35DT-NOPB-TEXAS-INSTRUMENTS	Board Mount Temperature Sensors PREC CENTIGRADE TEMP SENSOR
	Mfr.#: GRM31CR72E104KW03L OMO.#: OMO-GRM31CR72E104KW03L-MURATA-ELECTRONICS	Multilayer Ceramic Capacitors MLCC - SMD/SMT 1206 0.1uF 250volts X7R 10%