LF444CN datasheet(6/10 Pages) ONSEMI

部品番号	LF444CN

部品情報	LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS

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LF441C LF442C LF444C

6

MOTOROLA ANALOG IC DEVICE DATA

–PSR

Figure 17. Common Mode Rejection

versus Frequency

Figure 18. Power Supply Rejection

versus Frequency

f, FREQUENCY (Hz)

140

120

100

80

60

40

20

0

100

1.0 k

10 k

100 k

1.0 M

140

120

100

80

60

40

20

0

100

1.0 k

10 k

100 k

1.0 M

+

∆VCM

∆VO

CMR = 20 Log

∆VCM

∆VO

x ADM

()

ADM

∆VCC

∆VO

∆VEE

+PSR

(

∆VCC = ±1.5 V)

(

∆VEE=±1.5 V)

–

+

ADM

∆VCC

+PSR = 20 Log

∆VO /ADM

∆VEE

–PSR = 20 Log

∆VO /ADM

)

(

10 mV

Figure 19. Input Noise Voltage versus Frequency

Figure 20. Open Loop Voltage

Gain versus Supply Voltage

Figure 21. Output Impedance versus Frequency

Figure 22. Inverter Settling Time

f, FREQUENCY (Hz)

VCC,  VEE , SUPPLY VOLTAGE (V)

ts, SETTLING TIME (µs)

70

60

50

40

30

20

10

0

10

100

1.0 k

10 k

100 k

1.0 M

100 k

10 k

0

5.0

10

15

20

25

350

300

250

200

150

100

50

0

100

1.0k

10k

100k

1.0M

10

5.0

0

–5.0

–10

0.1

1.0

10

RL = 10 kΩ

125

°C

–55

°C

10 mV

1.0 mV

VCC = +15 V

VEE = –15 V

VCM = 0 V

∆VCM = ±1.5 V

TA = 25°C

VCC = +15 V

VEE = –15 V

TA = 25°C

VCC = +15 V

VEE = –15 V

VCM = 0 V

TA = 25°C

25

°C

VCC = +15 V

VEE = –15 V

TA = 25°C

VCC = +15 V

VEE = –15 V

TA = 25°C

AV = 100

AV = 10

AV = 1.0

同様の部品番号 - LF444CN

メーカー	部品番号	データシート	部品情報
National Semiconductor ...	LF444CN	359Kb / 10P	Quad Low Power JFET Input Operational Amplifier
Texas Instruments	LF444CN	1Mb / 18P	[Old version datasheet] LF444 Quad Low Power JFET Input Operational Ampli
Texas Instruments	LF444CN/NOPB	1Mb / 18P	[Old version datasheet] LF444 Quad Low Power JFET Input Operational Ampli

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同様の説明 - LF444CN

メーカー	部品番号	データシート	部品情報
Texas Instruments	TL061	369Kb / 23P	[Old version datasheet] LOW-POWER JFET-INPUT OPERATIONAL AMPLIFIERS
Texas Instruments	TL061	1Mb / 42P	[Old version datasheet] LOW-POWER JFET-INPUT OPERATIONAL AMPLIFIERS
Motorola, Inc	MC35181	417Kb / 9P	LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS
Texas Instruments	TL061	1Mb / 42P	[Old version datasheet] LOW-POWER JFET-INPUT OPERATIONAL AMPLIFIERS
Motorola, Inc	TL062	207Kb / 12P	LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS
Texas Instruments	TL061	2Mb / 52P	[Old version datasheet] Low-Power JFET-Input Operational Amplifiers
Texas Instruments	TL061	975Kb / 39P	[Old version datasheet] LOW-POWER JFET-INPUT OPERATIONAL AMPLIFIERS
ON Semiconductor	TL062	207Kb / 12P	LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS 1996 REV 5
Texas Instruments	TL061	2Mb / 52P	[Old version datasheet] TL06xx Low-Power JFET-Input Operational Amplifiers
ON Semiconductor	TL071C	169Kb / 8P	LOW NOISE, JFET INPUT OPERATIONAL AMPLIFIERS 1997 REV 1