TLR342FVT datasheet(31/54 Pages) ROHM

31 / 54 page

Datasheet

www.rohm.com

TSZ02201-0RAR0G200720-1-2

31/51

03.Feb.2016 Rev.004

TSZ22111･15･001

TLR341G TLR342xxx TLR344xxx

Application Information

NULL method condition for Test Circuit 1

VDD, VSS, EK, VICM Unit:V

Parameter

SW1

SW2

SW3

VDD

VSS

VICM

Calculation

Input Offset Voltage

VF1

OFF

-2.5

2.5

Large Signal Voltage Gain

VF2

-0.5

2.5

VF3

-3.5

Common-mode Rejection Ratio

(Input Common-mode Voltage Range)

VF4

OFF

-2.5

VF5

Power Supply Rejection Ratio

VF6

OFF

1.8

-0.9

0.5

VF7

－

Calculation－

1. Input Offset Voltage (VIO)

2. Large Signal Voltage Gain (AV)

3. Common-mode Rejection Ratio (CMRR)

4. Power Supply Rejection Ratio (PSRR)

Figure 73. Test Circuit 1

Av = 20Log

|VF2 - VF3|

EK × (1+RF/RS)

[dB]

PSRR = 20Log

|VF6 - VF7|

VDD × (1+ RF/RS)

[dB]

VIO =

1 + RF/RS

[V]

|VF1|

|VF4 - VF5|

CMRR = 20Log

VICM × (1+RF/RS)

[dB]

VICM

RS=50Ω

RF=50kΩ

RI=1MΩ

0.1μF

SW1

SW2

50kΩ

SW3

VRL

0.1μF

500kΩ

1000pF

0.01μF

15V

-15V

VDD

VSS

NULL

DUT

TLR342FVT Datasheet(PDF) 31 Page - Rohm

TLR342FVT Datasheet(HTML) 31 Page - Rohm

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Datasheet Download

Link URL