LTC2900-2CDD datasheet(2/16 Pages) LINER

2 / 16 page

LTC2900

2900f

ORDER PART

NUMBER

MS PART MARKING

LTYJ

LTYL

LTYK

LTYM

TJMAX = 125°C, θJA = 250°C/W

V1, V2, V3, V4, VPG, PBR ............................. –0.3V to 7V

RST (LTC2900-1)........................................ – 0.3V to 7V

RST (LTC2900-2).......................... – 0.3V to (V2 + 0.3V)

CRT ............................................. – 0.3V to (VCC + 0.3V)

VREF ............................................. – 0.3V to (VCC + 0.3V)

Reference Load Current (IVREF) ............................ ±1mA

LTC2900-1CMS

LTC2900-2CMS

LTC2900-1IMS

LTC2900-2IMS

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

CRT

RST

PBR

VREF

VPG

GND

TOP VIEW

MS PACKAGE

10-LEAD PLASTIC MSOP

Consult LTC Marketing for parts specified with wider operating temperature ranges.

V4 Input Current (– ADJ Mode) ............................ – 1mA

Operating Temperature Range

LTC2900-1C/LTC2900-2C ....................... 0

°C to 70°C

LTC2900-1I/LTC2900-2I .................... –40

°C to 85°C

Storage Temperature Range .................. – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec)................... 300

°C

(Notes 1, 2, 3)

ORDER PART

NUMBER

DD PART MARKING

LABU

LABW

LABV

LABX

LTC2900-1CDD

LTC2900-2CDD

LTC2900-1IDD

LTC2900-2IDD

TJMAX = 125°C, θJA = 43°C/W

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VRT50

5V, 5% Reset Threshold

V1 Input Threshold

4.600

4.675

4.750

VRT33

3.3V, 5% Reset Threshold

V1, V2 Input Threshold

3.036

3.086

3.135

VRT30

3V, 5% Reset Threshold

V2 Input Threshold

2.760

2.805

2.850

VRT25

2.5V, 5% Reset Threshold

V2, V3 Input Threshold

2.300

2.338

2.375

VRT18

1.8V, 5% Reset Threshold

V3, V4 Input Threshold

1.656

1.683

1.710

VRT15

1.5V, 5% Reset Threshold

V3, V4 Input Threshold

1.380

1.403

1.425

VRTA

ADJ Reset Threshold

V3, V4 Input Threshold

0.492

0.500

0.508

VRTAN

– ADJ Reset Threshold

V4 Input Threshold

–18

VCC

Minimum Internal Operating Voltage

RST in Correct Logic State,

VCC Rising Prior to Program

VCCMINP

Minimum Required for Programming

VCC Rising

2.42

VREF

Reference Voltage

VCC ≥ 2.3V, IVREF = ±1mA, CREF ≤ 1000pF

1.192

1.210

1.228

VPG

Programming Voltage Range

VCC ≥ VCCMINP

0VREF

IVPG

VPG Input Current

VPG = VREF

±20

IV1

V1 Input Current

V1 = 5V, IVREF = 12µA, (Note 4)

µA

The q denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise noted. (Note 3)

ELECTRICAL CHARACTERISTICS

TOP VIEW

DD PACKAGE

10-LEAD (3mm

× 3mm) PLASTIC DFN

VREF

VPG

GND

CRT

RST

PBR

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