LM2902N 查看數據表（PDF） - STMicroelectronics

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LM2902N

LOW POWER QUAD OPERATIONAL AMPLIFIER

STMicroelectronics 

GAIN BANDWIDTH PRODUCT

GBP (mhz)

1.35

1.30

1.25

1.2

1.15

1.1

1.05

1

-95

-9

-55-35-15 5 25 45 65 85 105 125

AMBIENT TEMPERATURE (°C)

COMMON MODE REJECTION RATIO

120

100

80

60

40

20

0

100

+7.5V

100k Ω

100 Ω

-

eO

eI

100 Ω

+

100kΩ

+7.5V

1K

10K

100K

1M

FREQUENCY (Hz)

OPEN LOOP FREQUENCY RESPONSE (NOTE 3)

140

120

100

80

60

0.1µF

10M Ω

- VCC

VI

VO

VCC/2 +

VCC = 30V &

-55°C Tamb +125°C

40

20 VCC = +10 to + 15V &

-55°C Tamb +125°C

0

1.0 10 100 1k 10k 100k

1M 10M

FREQUENCY (Hz)

LARGE SIGNAL FREQUENCY RESPONSE

20

100k Ω

1k Ω

-

+15V

15

VI

VO

+7V + 2k Ω

10

5

0

1k

10k

100k

1M

FREQUENCY (Hz)

LM2902

VOLAGE FOLLOWER PULSE RESPONSE

4

RL 2 k Ω

3

VCC = +15V

2

1

0

3

2

1

0

10

20

30

40

TIME (µ s)

OUTPUT CHARACTERISTICS

10

VCC = +5V

VCC = +15V

VCC = +30V

1

vcc /2

vcc

-

0.1

IO

+

VO

0.01

0,001 0,01 0,1

Tamb = +25°C

1

10 100

OUTPUT SINK CURRENT (mA)

VOLTAGE FOLLOWER PULSSE RESPONSE

(SMALL SIGNAL)

500

450

400

350

300

250

0

+

el -

eO

50pF

Input

Output

Tamb = +25°C

VCC = 30 V

12345678

TIME (µs)

OUTPUT CHARACTERISTICS

8

V CC

7

6 V CC /2 +

VO

5

-

IO

4

Independent of VCC

3

T amb = +25°C

2

1

0,001 0,01

0,1

1

10

100

OUTPUT SOURCE CURRENT (mA)

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