LTM2887 datasheet(3/30 Pages) AD

3 / 30 page

LTM2810

Rev. A

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ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Supplies

Operating Voltage Range

VCC, PVCC, VL (LTM2810-I), VL2

VL (LTM2810-S)

VIN

3.0

1.62

3.6

5.5

VL2

Output Variation (Note 7)

VL2 + 1V ≤ VIN ≤ 38V, ILOAD = 0 to 100mA

–0.2

0.2

AVL2

Adjust Pin Voltage (Note 7)

VL2 + 1V ≤ VIN ≤ 38V, ILOAD = 0 to 100mA

580

600

620

Supply Current

ICC, PICC, IL, ON = ON2 = 0V

IVIN, VIN = 6V, ON2 = 0V

ICC, PICC

IVIN, VIN = 5V, VL2 Adjusted to 3V

IL (LTM2810-S)

IL (LTM2810-I)

3.2

3.6

150

µA

VL2 Current Limit

VIN = 7V, VL2 = 0V

VIN = VL2(NOMINAL) + 1V, ∆VL2 = –5%

110

200

ST1, ST2 Output Current

(Note 2)

400

Logic – DI1, DI2, DI3, DO1, DO1E, DO2N, DO2P, DO3, I1, I2, I3, O1, O1E, O2N, O2P, O3, ON, ON2 (VL = VL or VL2)

VITH

Input Threshold Voltage

1.62V ≤ VL < 2.35

0.25 • VL

0.75 • VL

2.35V ≤ VL

0.33 • VL

0.67 • VL

IIN

Input Current

±5

µA

Output Voltage

ILOAD = 1mA, 1.62V ≤ VL < 3V

ILOAD = 4mA, 3V ≤ VL

DO1 (LTM2810-I), ILOAD = 2mA, 3V ≤ VL

DO2N, ILOAD = 1mA, 1.62V ≤ VL < 3V

DO2N, O2N, ILOAD = 4mA, 3V ≤ VL

DO2P, ILOAD = 1mA, 1.62V ≤ VL < 3V

DO2P, O2P, ILOAD = 4mA, 3V ≤ VL

0.4

VL – 0.4

Output High Resistance

(Note 3)

Output Low Resistance

(Note 3)

The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. PVCC = VCC = 5V, VL = VL2 = 3.3V, VIN = GND = GND2 = 0V, ON = VL, and

ON2 = VL2 unless otherwise noted. Specifications apply to all options unless otherwise noted.

LEAD FREE FINISH

TRAY

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTM2810CY-I#PBF

LTM2810Y-I