ADP2450ASTZ-5-R7 datasheet(17/40 Pages) AD

部件名	ADP2450ASTZ-5-R7

功能描述	Power Management IC for Circuit Breaker Applications

PDF	40 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

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17 / 40 page

Data Sheet

ADP2450

Rev. B | Page 17 of 40

–40

–30

–10

–20

FREQUENCY (Hz)

100

10k

100k

AV = 1

AV = 4

AV = 16

RL = 10kΩ

CL = 35pF

Figure 35. PGA Closed-Loop Gain vs. Frequency

0.001

0.01

0.1

FREQUENCY (Hz)

100

10k

100k

10M

Figure 36. PGA Input Voltage Noise Density vs. Frequency

OP AMP VOS (µV)

149 OP AMPs

Figure 37. Operational Amplifier (Op Amp) Input Offset Voltage Distribution

CH1 2.00V BW

CH2 200mV BW

CH1

2.80V

10.0ms 1.0MS/s

–180.0000µs

100k PTS

EINx

EOUTx

Figure 38. PGA No Phase Reversal, VVCOM = VAVDD = 4 V, AV = −10

CH1 100mV

CH1

120mV

1.00s

100kS/s

1M PTS

NOISE = 335mV p-p

Figure 39. PGA 0.1 Hz to 10 Hz Noise, Amplification = 10,000×

OP AMP VOS TEMPERATURE DRIFT (µV/°C)

149 OP AMPs

2468

13579

Figure 40. Op Amp Input Offset Voltage Temperature Drift Distribution

ADP2450ASTZ-5-R7 数据表(PDF) 17 Page - Analog Devices

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