LT1782HS6(RevA) データシートの表示（PDF） - Linear Technology

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LT1782HS6
(Rev.:RevA)

Micropower, Over-The-Top SOT-23, Rail-to-Rail Input and Output Op Amp

Linear Technology 

LT1782

TYPICAL PERFOR A CE CHARACTERISTICS

Capacitive Load Handling

Overshoot vs Capacitive Load

40

35

VS = 5V, 0V

VCM = 2.5V

30

25

20

AV = 1

15

AV = 5

10

AV = 10

5

0

10

100

1000

10000

CAPACITIVE LOAD (pF)

1782 G19

Undistorted Output Swing vs

Frequency

12

10

VS = ±5V

DISTORTION ≤ 1%

AV = 1

8

6

4

VS = ±1.5V

2

0

100

1k

10k

FREQUENCY (Hz)

100k

1782 G20

Total Harmonic Distortion + Noise

vs Load Resistance

10

VS = 3V TOTAL

AV = 1

1 VIN = 2VP-P AT 1kHz

VS = ±1.5V

VIN = ±1V

0.1

VS = 3V, 0V

VIN = 0.5V TO 2.5V

0.01

VS = 3V, 0V

VIN = 0.2V TO 2.2V

0.001

100

1k

10k

100k

LOAD RESISTANCE TO GROUND (Ω)

1782 G22

Total Harmonic Distortion + Noise

vs Output Voltage Amplitude

10

f = 1kHz, RL = 10k

1

AV = 1

AV = –1, RF = RG = 100k

VS = ±1.5V VS = ±1.5V

VCM = 0V VCM = 0V

0.1

0.01

0.001

0

AV = 1

VS = 3V. 0V

VCM = 1.5V

AV = –1, RF = RG = 100k

VS = 3V, 0V

VCM = 1.5V

1

2

3

OUTPUT VOLTAGE AMPLITUDE (VP-P)

1782 G23

Supply Current vs Shutdown

Voltage

50

TA = 125°C

VS = 5V, 0V

40

TA = 25°C

30

TA = –55°C

20

Large-Signal Response

Total Harmonic Distortion + Noise

vs Frequency

1

VS = 3V, 0V

VOUT = 2VP-P

VCM = 1.2V

RL = 10k

0.1

0.010

0.001

10

AV = –1

RF = RG = 100k

AV = 1

100

1k

FREQUENCY (Hz)

10k

1782 G21

Open-Loop Gain

RL = 10k

RL = 50k

VS = ±5V

RL = 2k

–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6

OUTPUT VOLTAGE (V)

1782 G24

Small-Signal Response

10

0

0

0.5

1

1.5

2

2.5

SHUTDOWN PIN VOLTAGE (V)

1782 G25

VS = ±5V

AV = 1

CL = 15pF

1782 G26

VS = ±5V

AV = 1

CL = 15pF

1782 G27

10

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