LTC2995 datasheet(4/90 Pages) AD

4 / 90 page

LTM2985

Rev. 0

For more information www.analog.com

COMPLETE SYSTEM ELECTRICAL CHARACTERISTICS The

denotes the specifications

which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VL = 3.3V and GND = GND2 = 0V,

ON = VL unless otherwise noted.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Supplies

VCC

Input Supply Range

4.5

5.5

Logic Supply Range

1.62

5.5

ICC

Input Supply Current

ON = VL , No Load

Logic Supply Current

ON = 0V

ON = VL

μA

Output Supplies

VCC2

Regulated Output Voltage

Output Voltage Operating Range

Line Regulation

Load Regulation

No Load

(Note 3)

External ILOAD = 1mA, MIN ≤ VCC ≤ MAX

External ILOAD = 100μA to 1mA

4.75

5.25

5.5

100

ICC2

Output Short Circuit Current

VCC2 = 0V

150

Current Limit

∆VCC2 ≤ –5%

Logic

VITH

Input Threshold Voltage

ON, SDOE, SCK, SDI, CS 1.62V ≤ VL < 2.35V

ON, SDOE, SCK, SDI, CS 2.35V ≤ VL ≤ 5.5V

DIN

0.25 • VL

0.33 • VL

0.33 • VCC2

0.75 • VL

0.67 • VL

0.67 • VCC2

IIN

Input Current

ON, SDOE, SCK, SDI, CS, DIN, VL = 5V,

VIN = 0V, 5V

±1

μA

VHYS

Input Hysteresis

(Note 3)

150

VOH

Output High Voltage

DOUT, SDO

ILOAD = –1mA, 1.62V ≤ VL < 3V

ILOAD = –4mA, 3V ≤ VL ≤ 5.5V

VL – 0.4

VOL

Output Low Voltage

DOUT, SDO

ILOAD = 1mA, 1.62V ≤ VL < 3V

ILOAD = 4mA, 3V ≤ VL ≤ 5.5V

0.4

ISC

Short-Circuit Current

0V ≤ (DOUT, SDO) ≤ VL

±85

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