INA203A BURR-BROWN [Burr-Brown Corporation], INA203A Datasheet
INA203A
Available stocks
Related parts for INA203A
INA203A Summary of contents
Page 1
Burr Brown Products from Texas Instruments Unidirectional Measurement Current-Shunt Monitor with Dual Comparators FEATURES COMPLETE CURRENT SENSE SOLUTION DUAL COMPARATORS: – Comparator 1 with Latch – Comparator 2 with Optional Delay COMMON-MODE RANGE: –16V to +80V HIGH ACCURACY: 3.5% (max) ...
Page 2
... These are stress ratings only, and functional operation of the device at these or any other conditions beyond those specified is not supported. 2 ORDERING INFORMATION PACKAGE PACKAGE 1.2V DESIGNATOR MARKING REF OUT D INA203A DGS BQN PW INA203A D INA204A DGS BQO PW INA204A D INA205A DGS BQP PW INA205A (1) and V : IN– ...
Page 3
ELECTRICAL CHARACTERISTICS: CURRENT-SHUNT MONITOR Boldface limits apply over the specified temperature range + +12V +12V OUT and CMP2 OUT and CMP1 IN+ = ...
Page 4
INA203 INA204 INA205 SBOS393 – MARCH 2007 ELECTRICAL CHARACTERISTICS: COMPARATOR Boldface limits apply over the specified temperature range + +12V +12V CMP1 OUT and CMP2 OUT to ...
Page 5
ELECTRICAL CHARACTERISTICS: REFERENCE Boldface limits apply over the specified temperature range + +12V +12V CMP1 OUT and CMP2 OUT unless otherwise noted. S ...
Page 6
INA203 INA204 INA205 SBOS393 – MARCH 2007 All specifications + GAIN vs FREQUENCY 100 10k 100k Frequency ...
Page 7
TYPICAL CHARACTERISTICS (continued) All specifications + +12V POSITIVE OUTPUT VOLTAGE SWING vs OUTPUT CURRENT 12V S 10 Sourcing Current 9 8 +125 C ° ...
Page 8
INA203 INA204 INA205 SBOS393 – MARCH 2007 TYPICAL CHARACTERISTICS (continued) All specifications + +12V STEP RESPONSE V = 90mV to 100mV SENSE Time (2 s/div) m Figure 14. STEP RESPONSE V ...
Page 9
TYPICAL CHARACTERISTICS (continued) All specifications + +12V COMPARATOR TRIP POINT vs SUPPLY VOLTAGE 600 599 598 597 596 595 594 593 592 591 590 Supply ...
Page 10
INA203 INA204 INA205 SBOS393 – MARCH 2007 TYPICAL CHARACTERISTICS (continued) All specifications + +12V COMPARATOR 2 PROPAGATION DELAY vs CAPACITANCE 1000 100 10 1 0.1 0.01 0.001 0.01 0.1 Delay Capacitance ...
Page 11
BASIC CONNECTIONS Figure 30 shows the basic connections of the INA203, INA204, and INA205. The input pins, V and V , should be connected as closely as possible IN– to the shunt resistor to minimize any resistance in series ...
Page 12
INA203 INA204 INA205 SBOS393 – MARCH 2007 In the Typical Characteristics, the Output Error vs Common-Mode Voltage curve (Figure highest accuracy for this region of operation. In this plot 12V; for V 12V, the output error is at ...
Page 13
TRANSIENT PROTECTION The –16V to +80V common-mode range of the INA203, INA204, and INA205 withstanding automotive fault conditions ranging from 12V battery reversal up to +80V transients, since no additional protective components are needed up to those levels. In ...
Page 14
INA203 INA204 INA205 SBOS393 – MARCH 2007 Note that the specified accuracy of the INA203, INA204, and INA205 must then be combined in addition to these tolerances. While this discussion treated accuracy worst-case conditions by combining the extremes of the ...
Page 15
It is important to note what will happen if events occur more rapidly than the delay timeout; for example, when the U1 output goes high (turning on I2), but returns low (turning I1 back on) prior to reaching the ...
Page 16
INA203 INA204 INA205 SBOS393 – MARCH 2007 < 18V Battery CMP1 IN- CMP1 IN+ CMP2 IN+ CMP2 IN- C BYPASS 0. NOTE: (1) Warning at half current (with optional delay). Overlimit latches when Polyswitch opens. Figure 38. Polyswitch ...
Page 17
... PACKAGING INFORMATION (1) Orderable Device Status INA203AIDGSR ACTIVE INA203AIDGSRG4 ACTIVE INA203AIDGST ACTIVE INA203AIDGSTG4 ACTIVE INA204AIDGSR ACTIVE INA204AIDGSRG4 ACTIVE INA204AIDGST ACTIVE INA204AIDGSTG4 ACTIVE INA205AIDGSR ACTIVE INA205AIDGSRG4 ACTIVE INA205AIDGST ACTIVE INA205AIDGSTG4 ACTIVE (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. ...
Page 18
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold Customer on an annual basis. PACKAGE OPTION ADDENDUM Addendum-Page 2 ...
Page 19
TAPE AND REEL INFORMATION PACKAGE MATERIALS INFORMATION Pack Materials-Page 1 17-May-2007 ...
Page 20
... Device Package Pins INA203AIDGSR DGS 10 INA203AIDGST DGS 10 INA204AIDGSR DGS 10 INA204AIDGST DGS 10 TAPE AND REEL BOX INFORMATION Device Package INA203AIDGSR DGS INA203AIDGST DGS INA204AIDGSR DGS INA204AIDGST DGS PACKAGE MATERIALS INFORMATION Site Reel Reel A0 (mm) Diameter Width (mm) (mm) MLA 330 12 5.3 MLA ...
Page 21
PACKAGE MATERIALS INFORMATION Pack Materials-Page 3 17-May-2007 ...
Page 22
...
Page 23
...
Page 24
PW (R-PDSO-G**) 14 PINS SHOWN 0, 0,15 1,20 MAX 0,05 PINS ** DIM A MAX A MIN NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. C. Body ...
Page 25
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the ...