V

IN+

V

IN-

CMP1 RESET

V

S

INA206 INA208

-

1

2

3

4

5

6

7

14

13

12

11

10

9

8

1.2V REF OUT

CMP1 OUT

CMP2 OUT

CMP2 DELAY

OUT

CMP1 IN /0.6V REF

-

CMP1 IN+

CMP2 IN+/0.6V REF

GND

SO-14, TSSOP-14

1.2V REF

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INA206, INA207, INA208

SBOS360F – JUNE 2006 – REVISED NOVEMBER 2015

INA20x Unidirectional Measurement Current-Shunt Monitor With Dual Comparators

1 Features

3 Description

The INA206, INA207, and INA208 are a family of

1

•

Complete Current Sense Solution

undirectional current-shunt monitors with voltage

•

Three Gain Options Available:

output, dual comparators, and voltage reference. The

–

INA206 = 20 V/V

INA206, INA207, and INA208 can sense drops

across shunts at a common-mode voltages from –16

–

INA207 = 50 V/V

V to 80 V. The INA206, INA207, and INA208 are

–

INA208 = 100 V/V

available with three output voltage scales: 20 V/V, 50

•

Dual Comparators:

V/V, and 100 V/V, with up to 500-kHz bandwidth.

–

Comparator 1 With Latch

The INA206, INA207, and INA208 also incorporates

–

Comparator 2 With Optional Delay

two

open-drain

comparators

with

internal

0.6-V

references. On 14-pin versions, the comparator

•

Common-mode Range: –16 V to 80 V

references can be overridden by external inputs.

•

High Accuracy: 3.5% (Maximum) Over

Comparator 1 includes a latching capability, and

Temperature

Comparator 2 has a user-programmable delay on 14-

•

Bandwidth: 500 kHz

pin versions. The 14-pin versions also provide a 1.2 V

reference output.

•

Quiescent Current: 1.8 mA

•

Packages: SO-14, TSSOP-14, VSSOP-10

The INA206, INA207, and INA208 operate from a

single 2.7-V to 18-V supply. They are specified over

the extended operating temperature range of –40°C

2 Applications

to 125°C.

•

Notebook Computers

•

Cell Phones

Device Information (1)

•

Telecom Equipment

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Automotive

SOIC (14)

8.65 mm × 3.91 mm

INA206

INA207

TSSOP (14)

5.00 mm × 4.40 mm

•

Power Management

INA208

VSSOP (10)

3.00 mm × 3.00 mm

•

Battery Chargers

(1) For all available packages, see the orderable addendum at

•

Welding Equipment

the end of the data sheet.

Simplified Schematic

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.