5962-9166703QYA datasheet(4/16 Pages) TI1

Part #	5962-9166703QYA

Description	1A Low Dropout Adjustable Regulator

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LM2941QML, LM2941QML-SP

SNVS390B – AUGUST 2009 – REVISED APRIL 2013

www.ti.com

Table 1. Quality Conformance Inspection Mil-Std-883, Method 5005 - Group A

Subgroup

Description

Temp °C

1

Static tests at

+25

2

Static tests at

+125

3

Static tests at

-55

4

Dynamic tests at

+25

5

Dynamic tests at

+125

6

Dynamic tests at

-55

7

Functional tests at

+25

8A

Functional tests at

+125

8B

Functional tests at

-55

9

Switching tests at

+25

10

Switching tests at

+125

11

Switching tests at

-55

12

Settling time at

+25

13

Settling time at

+125

14

Settling time at

-55

LM2941 Electrical Characteristics DC Parameters

The following conditions apply, unless otherwise specified.

DC: 5V

≤ VO ≤ 20V, VIN = VO+5V, CO = 22µF

Sub-

Parameter

Test Conditions

Notes

Min

Max

Unit

groups

VRef

1.237

1.313

V

1

Reference Voltage

5mA

≤ IO ≤ 1A

1.211

1.339

V

2, 3

VRLine

Line Regulation

VO + 2V ≤ VIN ≤ 26V, IO = 5mA

See(1)

10

mV/V

1, 2, 3

50mA

≤ IO ≤ 1A, VIN = 10V,

10

mV/V

1, 2, 3

VOUT = 5V

VRLoad

Load Regulation

See(1)

50mA

≤ IO ≤ 1A, VIN = 25V,

10

mV/V

1, 2, 3

VOUT = 20V

15

mA

1

VO + 2V ≤ VIN ≤ 26V, IO = 5mA

20

mA

2, 3

IQ

Quiescent Current

45

mA

1

VIN = VO + 5V, IO = 1A

60

mA

2, 3

0.8

V

1

IO = 1A

1.0

V

2, 3

VDO

Dropout Voltage

200

mV

1

IO = 100mA

300

mV

2, 3

1.6

3.5

A

1

ISC

Short Circuit Current

VIN Max = 26V

1.3

3.7

A

2, 3

Maximum Operational Input

26

VDC

1, 2, 3

See(2)

Voltage

Reverse Polarity DC Input Voltage RO = 100Ω, VO ≥ -0.6V

See(3)

-15

V

1, 2, 3

VTH On

ON/OFF Threshold Voltage ON

IO ≤ 1A

See(3)

0.8

V

1, 2, 3

VTh Off

ON/OFF Threshold Voltage OFF

IO ≤ 1A

See(3)

2.00

V

1, 2, 3

100

µA

1

ON/OFF Threshold Current

VON/OFF = 2.0V, IO ≤ 1A

300

µA

2, 3

(1)

Limit = mV per volt of VO.

(2)

Condition for VIN

(3)

Functional test go-no-go only.

4

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