BU7291G datasheet(11/27 Pages) ROHM

Part #	BU7291G

Description	Low Voltage with High Speed CMOS Op-Amp integrates one independent output full swing Op-Amps and phase compensation capacitors on a single chip.

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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11 / 27 page

Technical Note

11/26

www.rohm.com

2010.12 - Rev.A

BU7291G,BU7291SG,BU7255HFV,BU7255SHFV,

BU7495HFV,BU7495SHFV,BU7481G,BU7481SG,BU7485G,BU7485SG,BU5281G,BU5281SG

0.0

2.0

4.0

6.0

8.0

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

0

20

40

60

80

100

120

2

345

6

SUPPLY VOLTAGE [V]

0

2

4

6

8

-60

-30030

60

90

120

AMBIENT TEMPERATURE [℃]

0

20

40

60

80

100

120

140

2

345

6

SUPPLY VOLTAGE [V]

-10.0

-7.5

-5.0

-2.5

0.0

2.5

5.0

7.5

10.0

234

5

6

SUPPLY VOLTAGE[V]

3.0V

0

20

40

60

80

100

1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08

FREQUENCY [Hz]

0

50

100

150

200

60

80

100

120

140

160

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

-15

-10

-5

0

5

10

15

-1

01

23

4

INPUT VOLTAGE [V]

0

20

40

60

80

100

120

-60

-30030

60

90

120

AMBIENT TEMPERATURE [℃]

-10.0

-7.5

-5.0

-2.5

0.0

2.5

5.0

7.5

10.0

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

0

20

40

60

80

100

120

140

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

●

Reference Data (BU7255 family)

(*)The above data is ability value of sample, it is not guaranteed. BU7255HFV: -40[℃] ~ +85[℃] BU7255SHFV: -40[℃] ~ +105[℃]

BU7255 family

Fig.39

Fig.40

Fig.41

Fig.36

Fig.37

Fig.38

5.5V

2.4V

3.0V

5.5V

2.4V

BU7255 family

Phase

Gain

BU7255 family

5.5V

2.4V

3.0V

BU7255 family

-40℃

25℃

85℃

105℃

-40℃

25℃

85℃

105℃

-40℃

25℃

85℃

105℃

BU7255 family

-40℃

25℃

85℃

105℃

BU7255 family

5.5V

2.4V

3.0V

2.4V

5.5V

3.0V

BU7255 family

Fig.42

Fig.43

Fig.44

Fig.45

Fig.46

BU7255 family

Voltage Gain－Frequency

Common Mode Rejection Ratio

– Supply Voltage (VDD=3[V])

Slew Rate L-H

– Ambient Temperature

Slew Rate H-L – Ambient Temperature

Input Offset Voltage – Supply Voltage

(Vicm=VDD, VOUT=1.5V])

Input Offset Voltage – Ambient Temperature

(Vicm=VDD, VOUT=1.5[V])

Input Offset Voltage – Input Voltage

(VDD=3[V])

Large Signal Voltage Gain

– Supply Voltage

Large Signal Voltage Gain

– Ambient Temperature

Power Supply Rejection Ratio

– Ambient Temperature

Common Mode Rejection Ratio

– Ambient Temperature

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