MP8100 datasheet(3/5 Pages) MPS

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MP8100 – PRECISION HIGH-SIDE CURRENT-SENSE AMPLIFIER

INITIAL RELEASE – SPECIFICATIONS SUBJECT TO CHANGE

MP8100 Rev. 0.91

www.MonolithicPower.com

4/14/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

ELECTRICAL CHARACTERISTICS (continued)

VCC = 10V, VSHDN = 0V, TA = +25°C, unless otherwise noted.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

OUT1 Rise, Fall Time

(4)

tR, tF

VSENSE = 10mV to 150mV,

ROUT1 = 10kΩ,

RG1 = RG2 = 2kΩ,

COUT1 = 50pF, 10% to 90%

TBD

µs

OUT2 Rise, Fall Time

(4)

tR, tF

VSENSE = 10mV to 150mV,

R OUT2 = 100kΩ,

RG1 = RG2 = 2kΩ,

COUT2 = 100pF, 10% to 90%

TBD

µs

Maximum OUT1 Current

(4)

IOUT1

500

µA

Maximum OUT2 Current

(4)

IOUT2

Notes:

4) Guaranteed by design.

5) Input common mode range cannot exceed the supply voltage.

PIN FUNCTIONS

Pin #

Name Description

SHDN

Shutdown. Connect to ground for normal operation. When high, supply current is less than

5µA.

Not Connected.

RG1

Gain Resistor. Connect to battery side of current-sense resistor through the gain resistor.

GND

Ground or Battery Negative Terminal.

OUT1 Output For Driving Resistive Loads.

RG2

Gain Resistor. Connect to load side of current-sense resistor through the gain resistor.

VCC

Power Input. Connect to Battery Input.

OUT2 Output For Driving Capacitive Loads.

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