ST STEVAL-AETKT2V1 User Manual Download Page 4

2

Schematic diagrams

Figure 2. 

STEVAL-AETKT2V1 main board (STEVAL-AET011V1B) circuit schematic

The STEVAL-AET011V1B board is not available for separate sale

GND

VCC

GND

GND

GND

GND

REF

Out

REF

Out

Vo

Vin+

Vin-

GND

VCC

GND

VCC

GND

VCC

VCC

GND

REF_1

VCC

GND

REF_2

REF_1
REF
REF_2

VCC

Vin+

Vin-

Vo

GND

GND

GND

D3
SMA4F18A

D4
SMA4F18A

Mini spring socket for Daughter Board

REF

1

2

P1

TERMINAL

R4
100k

R5
100k

R1

0R

R2

0R

R3

1k

C1

1µF

C2

100nF

C7
100pF

C3
1nF

C4
NC

C5
NC

C6
NC

D

2

BA

T54S

IN-

5

IN+

4

OUT

6

R

E

F

1

V

C

C

3

G

N

D

2

U1
TSC21x

J2B

J2A

J1

R8
NC

R7
0R

R6

2k

D5
TS431

V+

V-

3

4

1

2

5

U3
TSB711

D1

SMA4F18A

IN-

5

IN+

4

OUT

6

V

R

E

F

1

V

C

C

3

G

N

D

2

U2
TSC21xDB

Rs
3m

UM2859

 - 

Rev 1

page 4/12

UM2859

Schematic diagrams

 

Summary of Contents for STEVAL-AETKT2V1

Page 1: ...its input The voltage drop Vsense is then amplified by an amplifier Thanks to the use of thin film resistors TSC21x offers an extremely precise gain and very high CMRR performance Moreover thanks to...

Page 2: ...ble the power dissipation I R by choosing a shunt with the smallest value The recommended shunt value is obtained from the following equation Rsense VoutMax Vol Gain 1 Errorgain 2 Vio 1 Irange 1 Where...

Page 3: ...ion kit by a precision op amp or by shunt voltage reference Another option is to use an external reference voltage source Refer to the following table for proper jumper settings Important Only one jum...

Page 4: ...ND REF_2 REF_1 REF REF_2 VCC Vin Vin Vo GND GND GND D3 SMA4F18A D4 SMA4F18A Mini spring socket for Daughter Board REF 1 2 P1 TERMINAL R4 100k R5 100k R1 0R R2 0R R3 1k C1 1 F C2 100nF C7 100pF C3 1nF...

Page 5: ...D 2 U1 TSC213 IN 5 IN 4 OUT 6 VREF 1 VCC 3 GND 2 U2 DIP6 C1 22n VCC GND ref Figure 4 STEVAL AETKT2V1 daughter board STEVAL AET013V1B circuit schematic The STEVAL AET013V1B board is not available for s...

Page 6: ...tivity AMP 6 5330808 5 3 2 R1 R2 0 R 0603 Resistors Vishay Dale CRCW06030000Z0EAC 4 1 R7 0R 0805 Resistor Vishay Dale CRCW08050000Z0EAC 5 2 R4 R5 100 k 0805 100 V 1 Resistors Vishay Dale CRCW0805100KF...

Page 7: ...STEVAL AET012V1B bill of materials The STEVAL AET012V1B board is supplied with the kit and is not available for separate sale Item Q ty Ref Part Value Description Manufacturer Order code 1 1 C1 22 n 0...

Page 8: ...Revision history Table 8 Document revision history Date Revision Changes 08 Jun 2021 1 Initial release UM2859 UM2859 Rev 1 page 8 12...

Page 9: ...verview 2 1 2 Shunt resistance 2 1 3 Connection 3 1 4 Voltage reference settings 3 2 Schematic diagrams 4 3 Bill of materials 6 Revision history 8 Contents 9 List of tables 10 List of figures 11 UM285...

Page 10: ...escription 3 Table 3 Voltage reference J2A and J2B jumper settings 3 Table 4 STEVAL AETKT2V1 bill of materials 6 Table 5 STEVAL AET011V1B bill of materials 6 Table 6 STEVAL AET012V1B bill of materials...

Page 11: ...STEVAL AETKT2V1 main board STEVAL AET011V1B circuit schematic 4 Figure 3 STEVAL AETKT2V1 daughter board STEVAL AET012V1B circuit schematic 5 Figure 4 STEVAL AETKT2V1 daughter board STEVAL AET013V1B c...

Page 12: ...ts and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST pro...

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