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BA4510F

Low Noise Operational Amplifiers

ROHM Semiconductor 

BA4558F,BA4558R F/FV/FVM,BA4560F,BA4560RF/FV/FVM,BA4564RFVBA4580RF/FVM,BA4584FV,

BA4584RF/FV,BA8522RF/FV/FVM,BA15218F,BA14741F,BA15532F,BA4510F/FV,BA2115F/FVM

Technical Note

●Reference Data BA4580R family

30

BA4580R family

30

BA4580R family

20

20

105℃

±2V

10

10

±7.5V

0

0

25℃ -40℃

-10

-10

±15V

-20

-20

-30

±0 ±2 ±4 ±6 ±8 ±10 ±12 ±14 ±16

SUPPLY VOLTAGE [V]

Fig. 123

Input Offset Current - Supply Voltage

(Vicm=0[V], Vout=0[V])

150

BA4580R family

-30

-50 -25 0 25 50 75 100 125

AMBIENT TEMPERATURE [°C]

Fig. 124

Input Offset Current - Ambient Temperature

(Vicm=0[V], Vout=0[V])

150

BA4580R family

125

125

100

100

75

75

50

50

25

25

0

-50 -25 0 25 50 75 100 125

AMBIENT TEMPERATURE [°C]

Fig. 126

Common Mode Rejection Ratio

- Ambient Temperature

(VCC/VEE=+15[V]/-15[V],Vicm=-12[V] to +12[V])

80

BA4580R family

0

-50 -25 0 25 50 75 100 125

AMBIENT TEMPERATURE [℃]

Fig. 127

Power Supply Rejection Ratio

- Ambient Temperature

(VCC/VEE=+2[V]/-2[V] to +15[V]/-15[V])

BA4580R family

1

60

40

20

0

1

100

10000

FREQUENCY [Hz]

Fig. 129

Equivalent Input Noise Voltage - Frequency

(VCC/VEE=+15[V]/-15[V],Rs=100[Ω],Ta=25[℃])

60

BA4580R family 0

PHASE

50

-30

0.1

0.01

0.001

20kHz

1kHz

20Hz

0.0001

0.1

1

10

OUTPUT VOLTAGE [Vrms]

Fig. 130

Total Harmonic Distortion - Output Voltage

(VCC/VEE=+15[V]/-15[V],Av=20[dB],

RL=2[kΩ],80[kHz]-LPF,Ta=25[℃])

40

-60

30

GAIN

20

-90

-120

10

-150

0

-180

1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04

FREQUENCY [kHz]

Fig. 132

Voltage Gain - Frequency

(VCC/VEE=+15[V]/-15[V],Av=40[dB],RL=2[kΩ],Ta=25[℃])

(*)The above data is ability value of sample, it is not guaranteed.

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© 2011 ROHM Co., Ltd. All rights reserved.

24/48

5

BA4580R family

4

3

105℃

2

25℃

1

-40℃

0

-1

-2

-3

-4

-5

0

2

4

6

8

COMMON MODE INPUT VOLTAGE [V]

Fig. 125

Input Offset Voltage

- Common Mode Input Voltage

(VCC=8[V], Vout=4[V])

10

BA4580R family

5

0

-5

-10

±0 ±2 ±4 ±6 ±8 ±10 ±12 ±14 ±16

SUPPLY VOLTAGE [V]

Fig. 128

Slew Rate - Supply Voltage

(CL=100[pF],RL=2[kΩ],Ta=25[℃])

30

BA4580R family

25

20

15

10

5

0

1

10

100

1000

FREQUENCY [kHz]

Fig. 131

Maximum Output Voltage Swing - Frequency

(VCC/VEE=+15[V]/-15[V],RL=2[kΩ],Ta=25[℃])

2011.08 - Rev.B

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