Добавил:

Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.

Вуз:

Санкт-Петербургский государственный университет аэрокосмического приборостроения

Предмет:

[НЕСОРТИРОВАННОЕ]

Файл:

AD620.pdf

Скачиваний:

Добавлен:

02.04.2015

Размер:

800.92 Кб

Скачать

☆

<<< < Предыдущая 1 23 / 63 4 5 6 > Следующая >>>

TYPICAL PERFORMANCE CHARACTERISTICS

(@ 25°C, VS = ±15 V, RL = 2 kΩ, unless otherwise noted.)

	50
	SAMPLE SIZE = 360
OF UNITS	40
OF UNITS	30
PERCENTAGE	20
	20
	10
	0
	–80	–40	0	40	80
		INPUT OFFSET VOLTAGE (µV)			00775005-0-

Figure 5. Typical Distribution of Input Offset Voltage

SAMPLE SIZE = 850

	40
UNITS	30
OF	30
OF
PERCENTAGE	20
PERCENTAGE
	10
	0
	–1200	–600	0	600	1200
		INPUT BIAS CURRENT (pA)			00775006-0-

Figure 6. Typical Distribution of Input Bias Current

SAMPLE SIZE = 850

	40
UNITS	30
OF	30
OF
PERCENTAGE	20
	20
	10
	0	–200	0	200	400
	–400	–200	0	200	400
		INPUT OFFSET CURRENT (pA)			007750070--

Figure 7. Typical Distribution of Input Offset Current

AD620

	2.0
	1.5
(nA)	1.0	+IB
(nA)		+IB
CURRENT	0	–IB
	0.5
BIAS	–0.5
INPUT	–0.5
INPUT	–1.0
	–1.5
	–2.0

			–75	–25	25	75	125	175	00775008-0-
				TEMPERATURE (°C)					00775008-0-
			Figure 8. Input Bias Current vs. Temperature
(µV)	2.0
	2.0
	1.5
VOLTAGE


IN OFFSET	1.0
CHANGE	0.5
	0.5								00775-0-009
	0
	0	0	1		2	3	4	5
				WARM-UP TIME (Minutes)

Figure 9. Change in Input Offset Voltage vs. Warm-Up Time

1000
			GAIN = 1
Hz)	100
(nV/			GAIN = 10
NOISE			GAIN = 10
NOISE
VOLTAGE	10
VOLTAGE		GAIN = 100, 1,000
		GAIN = 100, 1,000		GAIN = 1000
				GAIN = 1000
				BW LIMIT
	1	10					00775-0-010
	1	10	100	1k	10k	100k
			FREQUENCY (Hz)

Figure 10. Voltage Noise Spectral Density vs. Frequency (G = 1−1000)

Rev. G | Page 7 of 20

AD620

1000

(fA/ Hz)
NOISECURRENT	100
	100

10				011-0-00775
	10	100	1000
1

FREQUENCY (Hz)

Figure 11. Current Noise Spectral Density vs. Frequency

(2.0µV/DIV)
RTI NOISE
TIME (1 SEC/DIV)	00775-0-012
TIME (1 SEC/DIV)

Figure 12. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1)

(0.1µV/DIV)
RTI NOISE
TIME (1 SEC/DIV)	00775-0-013
TIME (1 SEC/DIV)

Figure 13. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1000)

00775-0-014

Figure 14. 0.1 Hz to 10 Hz Current Noise, 5 pA/Div

100,000
100,000
(µV)
RTI	10,000
85°C,	10,000
85°C,
TO										FET INPUT
C										IN-AMP
25°	1000
25°	1000
FROM
DRIFTTOTAL	100												AD620A
													AD620A
															00775-0-015

	10
	1k				10k			100k				1M		10M
						SOURCE RESISTANCE (Ω)
			Figure 15. Total Drift vs. Source Resistance
	160
	160

	140		G	= 1000
	140		G	= 1000

	120		G	= 100
	120

	100		G	= 10
(dB)	100
(dB)
	80		G	= 1
CMR	80
CMR	60


	40
	40
	20														0-00775-016
	20
	0
	0				10		100		1k		10k		100k
	0.1	1			10		100		1k		10k		100k	1M
							FREQUENCY (Hz)

Figure 16. Typical CMR vs. Frequency, RTI, Zero to 1 kΩ Source Imbalance

Rev. G | Page 8 of 20

														AD620
	180										35
												G = 10, 100, 1000
	160										30
											30
	140					G = 1000				-p)	25
						G = 1000				-p)	25
	120									(V p		G = 1
PSR (dB)										OUTPUT VOLTAGE	20
	100						G = 100				15	BW LIMIT
	80										15
	80
	60						G = 10				10
											10


	40						G = 1				5	G = 1000
	40												G = 100

															00775-0-020
	20	1	10	100	1k	10k	100k	1M	00775-0-017		0	10k	100k	1M
	0.1	1	10	100	1k	10k	100k	1M			1k	10k	100k	1M
				FREQUENCY (Hz)								FREQUENCY (Hz)

Figure 17. Positive PSR vs. Frequency, RTI (G = 1−1000)

Figure 20. Large Signal Frequency Response

	180
	160
	140
	120
(dB)	100						G = 1000
PSR							G = 1000
PSR	80
	80
	60						G = 100
	60
	40						G = 10
	40
	20						G = 1		00775-0-018
	20							1M
	0.1	1	10	100	1k	10k	100k	1M
				FREQUENCY (Hz)

Figure 18. Negative PSR vs. Frequency, RTI (G = 1−1000)

		1000
		100
	(V/V)	10
	GAIN	10
	GAIN

1
0.1	1k	10k	100k	1M	10M	00775-0-019
100
		FREQUENCY (Hz)

		+VS –0.0
	(REFERRED TO SUPPLY VOLTAGES)	–0.5
INPUT VOLTAGE LIMIT (V)		–1.0
		–1.5
		+1.5
		+1.0
		+0.5
		+0.5
		–VS +0.0	5	10	15	20	00775-0-021
		0	5	10	15	20
				SUPPLY VOLTAGE ± Volts

Figure 21. Input Voltage Range vs. Supply Voltage, G = 1

		+VS –0.0
	TO SUPPLY VOLTAGES)	–0.5
VOLTAGE SWING (V)		–1.0		RL = 10kΩ
		–1.0
		–1.5		RL = 2kΩ
		+1.5
OUTPUT	(REFERRED	+1.5
		+1.0		RL = 2kΩ
		+1.0
		+0.5		RL = 10kΩ
		–VS +0.0	5	10	15	20	00775-0-022
		0	5	10	15	20
				SUPPLY VOLTAGE ± Volts

Figure 19. Gain vs. Frequency

Figure 22. Output Voltage Swing vs. Supply Voltage, G = 10

Rev. G | Page 9 of 20

AD620

	30
	30

p-p)		VS	=	±15V
p-p)		G = 10
(V	20
SWING	20
SWING
OUTPUT VOLTAGE	10
	0							-0-00775023
	0
	0	100				1k	10k
					LOAD RESISTANCE (Ω)

Figure 23. Output Voltage Swing vs. Load Resistance

. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .

-00775 024-0

Figure 24. Large Signal Pulse Response and Settling Time G = 1 (0.5 mV = 0.01%)

. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .

-00775 025-0

Figure 25. Small Signal Response, G = 1, RL = 2 kΩ, CL = 100 pF

. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .

-00775 026-0

Figure 26. Large Signal Response and Settling Time, G = 10 (0.5 mV = 0.01%)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

00775-0-027

Figure 27. Small Signal Response, G = 10, RL = 2 kΩ, CL = 100 pF

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

00775-0-030

Figure 28. Large Signal Response and Settling Time, G = 100 (0.5 mV = 0.01%)

Rev. G | Page 10 of 20

					AD620
	20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
	15		TO 0.01%
(µs)			TO 0.01%
(µs)				TO 0.1%
TIME	10
SETTLING	10
SETTLING
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	5
00775-0-029	0 0	OUTPUT STEP SIZE (V)		15	20	00775-0-032
	0 0	5	10	15	20
Figure 29. Small Signal Pulse Response, G = 100, RL = 2 kΩ, CL = 100 pF		Figure 32. Settling Time vs. Step Size (G = 1)
	1000
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
µs)	100
(	100
SETTLING TIME	10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
00775-0-030	1		GAIN			00775-0-033
	1	10	100		1000

Figure 30. Large Signal Response and Settling Time,

G = 1000 (0.5 mV = 0.01% )

. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .

-00775 031-0

Figure 31. Small Signal Pulse Response, G = 1000, RL = 2 kΩ, CL = 100 pF

Figure 33. Settling Time to 0.01% vs. Gain, for a 10 V Step

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

00775-0-034

Figure 34. Gain Nonlinearity, G = 1, RL = 10 kΩ (10 µV = 1 ppm)

Rev. G | Page 11 of 20

AD620
						10kΩ*	1kΩ	10kΩ
	INPUT					10kΩ*	10T	10kΩ
	INPUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	10V p-p	100kΩ						VOUT
								VOUT
						2	+VS
		11kΩ	1kΩ	100Ω		2
		11kΩ	1kΩ	100Ω			7
						1	7
			G = 1000			G = 1
					G = 100 G = 10		AD620	6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .					G = 100 G = 10
			49.9Ω		499Ω	5.49kΩ		5
						8		5
	0-00775-035					8	4	037-0
	0-00775-035					3		037-0


							–VS	00775-
	*ALL RESISTORS 1% TOLERANCE							00775-
Figure 35. Gain Nonlinearity, G = 100, RL = 10 kΩ
(100 µV = 10 ppm)
				Figure 37. Settling Time Test Circuit

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

00775-0-036

Figure 36. Gain Nonlinearity, G = 1000, RL = 10 kΩ

(1 mV = 100 ppm)

Rev. G | Page 12 of 20

<<< < Предыдущая 1 23 / 63 4 5 6 > Следующая >>>

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]

#
02.04.2015132.66 Кб177.32-2001 издание 2006.pdf
#
02.04.2015305.31 Кб297.ПРОИЗВОДСТВЕННО-ТРАНСПОРТНО-СКЛАДСКАЯ ЗАДАЧА.pdf
#
02.04.201564.94 Кб127декабря_история.docx
#
02.04.2015551.42 Кб239п ответы технол. теор. зач..doc
#
02.04.20151.03 Mб2556A book of science and computers (Gromovaja).pdf
#
02.04.2015800.92 Кб14AD620.pdf
#
02.04.2015154.64 Кб4AD622.pdf
#
02.04.2015989.08 Кб6AD623.pdf
#
02.04.2015397.17 Кб8AD624.pdf
#
02.04.2015474.93 Кб9AD625.pdf
#
02.04.2015375.02 Кб4AD626.pdf