Добавил:

Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.

Вуз:

Санкт-Петербургский государственный университет аэрокосмического приборостроения

Предмет:

[НЕСОРТИРОВАННОЕ]

Файл:

AD627.pdf

Скачиваний:

Добавлен:

02.04.2015

Размер:

1.17 Mб

Скачать

☆

<<< < Предыдущая 1 2 34 / 94 5 6 7 8 9 > Следующая >>>

AD627

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

RG	1	AD627	8	RG
–IN	2	AD627	7	+VS
+IN	3	TOP VIEW	6	OUTPUT	00782-051
+IN	3	(Not to Scale)	6	OUTPUT
–VS	4		5	REF

Figure 3. 8-Lead PDIP Pin Configuration

RG	1	AD627	8	RG
–IN	2	AD627	7	+VS
+IN	3	TOP VIEW	6	OUTPUT
+IN	3	(Not to Scale)	6	OUTPUT
–VS	4		5	REF

00782-052

		Figure 4. 8-Lead SOIC_N Pin Configuration
Table 5. Pin Function Descriptions
Pin No.	Mnemonic	Description

1	RG	External Gain Setting Resistor. Place gain setting resistor across RG pins to set the gain.
2	−IN	Negative Input.
3	+IN	Positive Input.
4	−VS	Negative Voltage Supply Pin.
5	REF	Reference Pin. Drive with low impedance voltage source to level shift the output voltage.
6	OUTPUT	Output Voltage.
7	+VS	Positive Supply Voltage.
8	RG	External Gain Setting Resistor. Place gain setting resistor across RG pins to set the gain.

Rev. C | Page 8 of 24

TYPICAL PERFORMANCE CHARACTERISTICS

@ 25°C VS = ±5 V, RL = 20 kΩ, unless otherwise noted.

	100
	90
Hz,RTI)	80
Hz,RTI)	60
	70
(nV/	GAIN = +5
(nV/	50

NOISE	40
	40
	30				GAIN = +100
	20				GAIN = +100
	20		GAIN = +1000
	10		GAIN = +1000			-003
	10					-003
	0					00782
	0	10	100	1k	10k	100k
	1	10	100	1k	10k	100k

FREQUENCY (Hz)

Figure 5. Voltage Noise Spectral Density vs. Frequency

100
	90
	80
Hz)	70
(fA/	60
NOISE	60
NOISE	50
CURRENT	50
CURRENT	40
	40
	30
	20
	10						-004
	0						00782
	0	10		100		1k	10k
	1	10		100		1k	10k
			FREQUENCY (Hz)
	Figure 6. Current Noise Spectral Density vs. Frequency
	–3.20
	–3.00
(nA)	–2.80
CURRENT	–2.80
CURRENT	–2.60
BIAS
INPUT	–2.40
	–2.40
	–2.20						00782-005
	–2.00–15						00782-005
	–2.00–15	–10	–5	0	5	10	15

COMMON-MODE INPUT (V)

Figure 7. IBIAS vs. CMV, VS = ±15 V

AD627

	–5.5
	–5.0
(nA)	–4.5
(nA)
CURRENT	–4.0				VS = +5V
CURRENT	–3.5					VS = ±5V
BIAS	–3.0
INPUT	–3.0
INPUT	–2.5
				VS = ±15V
	–2.0										6
											0
											0
											-
											2
											8
											7
											0
	–1.5										0
	–1.5	–40	–20	0	20	40	60	80	100	120	140
	–60	–40	–20	0	20	40	60	80	100	120	140

TEMPERATURE (°C)

Figure 8. Input Bias Current vs. Temperature

		65.5
	(μA)	64.5
	(μA)
	CURRENT	63.5
		63.5
	SUPPLY	62.5
	SUPPLY	61.5
	POWER	61.5
	POWER	60.5
		60.5

59.5 0								00782-007
59.5 0	5	10	15	20	25	30	35	40

TOTAL POWER SUPPLY VOLTAGE (V)

Figure 9. Supply Current vs. Supply Voltage

	V+
	(V+) –1			VS = ±15V
(V)	(V+) –1
(V)
SWING	(V+) –2	VS = ±1.5V		VS = ±5V
	(V+) –2		VS = ±2.5V	VS = ±5V
			VS = ±2.5V
VOLTAGE	(V+) –3	SOURCING
	(V+) –3

OUTPUT	(V–) +2	SINKING
		SINKING
	(V–) +1			VS = ±5V
			VS = ±2.5V	VS = ±5V
		VS = ±1.5V	VS = ±2.5V			008
		VS = ±1.5V		VS = ±15V		008
						-
	V–					00782
						00782

	0	5	10	15	20	25
			OUTPUT CURRENT (mA)

Figure 10. Output Voltage Swing vs. Output Current

Rev. C | Page 9 of 24

AD627
			120
500mV	1s		110
100			100		G = +1000
100					G = +1000
90			90
			90
		(dB)	80		G = +100
			80
			70
		PSRR	70
		PSRR	60		G = +5
			60		G = +5
			50
10			40
0%			40
0%
		00782-009	30				00782-012
			20
			10	100	1k	10k
			10	100	1k	10k	100k
					FREQUENCY (Hz)

Figure 11. 0.1 Hz to 10 Hz Current Noise (0.71 pA/DIV)

Figure 14. Positive PSRR vs. Frequency, ±5 V

20mV	1s
100
90
10
0%
	00782-010
Figure 12. 0.1 Hz to 10 Hz RTI Voltage Noise (400 nV/DIV), G = +5
2V	1s
100
90
10
0%
	00782-011
Figure 13. 0.1 Hz to 10 Hz RTI Voltage Noise (200 nV/DIV), G = +1000

	100
	90
	80
	70
(dB)	60			G = +1000
	60

PSRR	50			G = +100
PSRR	40			G = +100
	40
	30			G = +5
	20			G = +5
	20
	10				-013
	0				00782
	0	100	1k	10k	100k
	10	100	1k	10k	100k
			FREQUENCY (Hz)

Figure 15. Negative PSRR vs. Frequency, ±5 V

	120
	110
	100			G = +1000
	90			G = +1000
	90
(dB)	80			G = +100
(dB)
PSRR	70
PSRR	60		G = +5
	60		G = +5
	50
	40
	30				00782-014
	20				00782-014
	20	100	1k	10k	100k
	10	100	1k	10k	100k

FREQUENCY (Hz)

Figure 16. Positive PSRR vs. Frequency (VS = 5 V, 0 V)

Rev. C | Page 10 of 24

TIME (ms)	1
SETTLING	1
SETTLING
	0.1			00782-015
	0.1	10	100	1k
	5	10	100	1k

GAIN (V/V)

Figure 17. Settling Time to 0.01% vs. Gain for a 5 V Step at Output, RL = 20 kΩ, CL = 100 pF, VS = ±5 V

1mV	1V	50μs

00782-016

Figure 18. Large Signal Pulse Response and Settling Time, G = –5, RL = 20 kΩ, CL = 100 pF (1.5 mV = 0.01%)

	1V	50μs
1mV	1V	50μs

00782-017

Figure 19. Large Signal Pulse Response and Settling Time, G = −10, RL = 20 kΩ, CL = 100 pF (1.0 mV = 0.01%)

AD627

	400
	400
TIME (μs)	300


	200

SETTLING

	100						00782-018



	0


	0	±2	±4	±6	±8	±10

OUTPUT PULSE (V)

Figure 20. Settling Time to 0.01% vs. Output Swing, G = +5, RL = 20 kΩ, CL = 100 pF

200μV

100μs

00782-019

Figure 21. Large Signal Pulse Response and Settling Time, G = –100, RL = 20 kΩ, CL = 100 pF (100 μV = 0.01%)

200μV

500μs

00782-020

Figure 22. Large Signal Pulse Response and Settling Time, G = –1000, RL = 20 kΩ, CL = 100 pF (10 μV = 0.01%)

Rev. C | Page 11 of 24

AD627

	120
	110
	100
	90	G = +1000
	80	G = +1000
(dB)	80
(dB)	70	G = +100
	70
CMRR	60
CMRR	50	G = +5
	40	G = +5
	40
	30
	20	-021
	10	-021
	10	00782
	0	00782
	0

1	10	100	1k	10k	100k
		FREQUENCY (Hz)

Figure 23. CMRR vs. Frequency, ±5 VS, (CMV = 200 mV p-p)

	70
	60	G = +1000
	60
	50
	40	G = +100
	40
(dB)	30	G = +10
(dB)	20

GAIN
GAIN	10	G = +5
	0
	–10
	–20			-022
	–30			00782
	–30
	100	1k	10k	100k
			FREQUENCY (Hz)

Figure 24. Gain vs. Frequency (VS = 5 V, 0 V), VREF = 2.5 V

A 20μs 286mV EXT1

CH2 20mV

00782-024

Figure 26. Small Signal Pulse Response, G = +10, RL = 20 kΩ, CL = 50 pF

A 100μs 286mV EXT1

CH2 20mV

00782-025

Figure 27. Small Signal Pulse Response, G = +100, RL = 20 kΩ, CL = 50 pF

CH2	A	20μs	288mV	EXT1	CH2	A	1ms	286mV	EXT1
CH2	20mV				CH2	50mV

00782-023	00782-026
Figure 25. Small Signal Pulse Response, G = +5, RL = 20 kΩ, CL = 50 pF	Figure 28. Small Signal Pulse Response, G = +1000, RL = 20 kΩ, CL = 50 pF

Rev. C | Page 12 of 24

20μV/DIV







			VOUT				027-
			VOUT				027-
			0.5V/DIV				00782
							00782

Figure 29. Gain Nonlinearity, VS = ±2.5 V, G = +5 (4 ppm/DIV)

40μV/DIV








		VOUT			028
		VOUT			028
		0.5V/DIV			00782-
					00782-

Figure 30. Gain Nonlinearity, VS = ±2.5 V, G = +100 (8 ppm/DIV)

40μV/DIV








		VOUT			029
		VOUT			029
		3V/DIV			-
					00782
					00782

Figure 31. Gain Nonlinearity, VS = ±15 V, G = +5 (1.5 ppm/DIV)

AD627

200μV/DIV








		VOUT			030-
		VOUT			030-
		3V/DIV			00782
					00782

Figure 32. Gain Nonlinearity, VS = ±15 V, G = +100 (7 ppm/DIV)

200μV/DIV








V	OUT	031
	OUT	-
3V/DIV		00782
		00782

Figure 33. Gain Nonlinearity, VS = ±15 V, G = +5 (7 ppm/DIV)

200μV/DIV








		VOUT			032
		VOUT			032
		3V/DIV			-
					00782
					00782

Figure 34. Gain Nonlinearity, VS = ±15 V, G = +100 (7 ppm/DIV)

Rev. C | Page 13 of 24

<<< < Предыдущая 1 2 34 / 94 5 6 7 8 9 > Следующая >>>

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]

#
02.04.2015154.64 Кб9AD622.pdf
#
02.04.2015989.08 Кб10AD623.pdf
#
02.04.2015397.17 Кб13AD624.pdf
#
02.04.2015474.93 Кб12AD625.pdf
#
02.04.2015375.02 Кб8AD626.pdf
#
02.04.20151.17 Mб11AD627.pdf
#
02.04.2015457.56 Кб9AD628.pdf
#
02.04.2015309.33 Кб10AD629.pdf
#
02.04.2015320.8 Кб23AD630.pdf
#
16.09.2019120.83 Кб7All.doc
#
14.03.20162.96 Mб20an06_p1_cons_ru.pdf