LP2957AIT/NOPB Texas Instruments - Yeehing Electronics

250-mA, 30-V, low-dropout voltage regulator with high accuracy & power good

Pricing (USD)

Quantity	Unit Price
1 — 99	3.198
100 — 249	2.802
250 — 999	1.965
1,000 +	1.11

The above prices are for reference only.

Specifications

Manufacturer	Texas Instruments
Product Category	LDO Voltage Regulators
RoHS	Y
Mounting Style	Through Hole
Package / Case	TO-220-5
Output Voltage	5 V
Output Current	250 mA
Number of Outputs	1 Output
Polarity	Positive
Quiescent Current	200 uA
Input Voltage MAX	30 V
Input Voltage MIN	- 20 V
Output Type	Fixed
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C
Dropout Voltage	470 mV
Series	LP2957A
Packaging	Tube
Operating Temperature Range	- 40 C to + 125 C
Product	LDO Regulators
Tolerance	1.4 %
Type	Micropower Voltage Regulator
Brand	Texas Instruments
Dropout Voltage - Max	0.1 V at 1 mA, 0.6 V at 250 mA, 0.3 V at 50 mA, 0.4 V at 100 mA
Voltage Regulation Accuracy	+/- 1.4 %
Ib - Input Bias Current	150 uA
Line Regulation	0.1 %
Load Regulation	0.16 %
Operating Supply Current	150 uA
Product Type	LDO Voltage Regulators
Factory Pack Quantity	45
Subcategory	PMIC - Power Management ICs
Unit Weight	0.105822 oz

For more information, please refer to datasheet

Documents

LP2957AIT/NOPB Datasheet

More Information

The LP2957 is a 5V micropower voltage regulator with electronic shutdown, error flag, very low quiescent current (150 µA typical at 1 mA load), and very low dropout voltage (470 mV typical at 250 mA load current).