MP8100 – PRECISION HIGH-SIDE CURRENT-SENSE AMPLIFIER

INITIAL RELEASE – SPECIFICATIONS SUBJECT TO CHANGE

MP8100 Rev. 0.91

www.MonolithicPower.com

2

4/14/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2006 MPS. All Rights Reserved.

TM

PACKAGE REFERENCE

Part Number*

Package

Temperature

MP8100DS

SOIC8

–40

°C to +85°C

For Lead Free, add suffix –LF (eg. MP8100DS–LF–Z)

VCC, RG1, RG2 to GND ............. –0.3V to +20V

Maximum Differential Input Voltage, RG1 to

RG2 ............................................................... 5V

Storage Temperature .............–65°C to +150°C

Recommended Operating Conditions

(2)

Operating Temperature .............–40°C to +85°C

Thermal Resistance

(3)

SOIC8..................................... 90 ...... 42...

°C/W

Continuous Power Dissipation

Notes:

1) Exceeding these ratings may damage the device.

2) The device is not guaranteed to function outside of its

operating conditions.

3) Measured on approximately 1” square of 1 oz copper.

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Supply Voltage

2.5

18

V

Supply Current

17

30

µA

OUT1 Input Offset Voltage

0.25

1.20

mV

OUT2 Input Offset Voltage

0.25

1.20

mV

Input Bias Current

4

nA

OUT1 Current Accuracy

±1

%

No-Load OUT1 Error

1

µA

Low-Level OUT1 Error

2

µA

No-Load OUT2 Error

1

µA

Low-Level OUT2 Error

2

µA

Power Supply Rejection

Ratio

PSRR

0.05

%/V

Shutdown Supply Current

1

5

µA

SHDN Threshold Voltage

0.7

1.0

1.8

V

SHDN Input Low Current

–300

nA

SHDN Input High Current

+500

nA

OUT1 Output Voltage

Range

V

OUT2 Output Voltage

Range

V

SHDN

NC

RG1

GND

OUT2

VCC

RG2

OUT1

1

2

3

4

8

7

6

5

TOP VIEW

MP8100_PD01_SOIC8