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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� AD8572ARUZ-REEL
寤犲晢锛� Analog Devices Inc
鏂囦欢闋佹暩(sh霉)锛� 18/24闋�
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC OPAMP CHOPPER R-R DUAL 8TSSOP
妯欐簴鍖呰锛� 2,500
鏀惧ぇ鍣ㄩ鍨嬶細 鏂疯矾鍣紙闆舵紓绉伙級
闆昏矾鏁�(sh霉)锛� 2
杓稿嚭椤炲瀷锛� 婊挎摵骞�
杞夋彌閫熺巼锛� 0.4 V/µs
澧炵泭甯跺绌嶏細 1.5MHz
闆绘祦 - 杓稿叆鍋忓锛� 10pA
闆诲 - 杓稿叆鍋忕Щ锛� 1µV
闆绘祦 - 闆绘簮锛� 850µA
闆绘祦 - 杓稿嚭 / 閫氶亾锛� 30mA
闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)锛� 2.7 V ~ 5.5 V
宸ヤ綔婧害锛� -40°C ~ 125°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 8-TSSOP锛�0.173"锛�4.40mm 瀵級
渚涙噳鍟嗚ō鍌欏皝瑁濓細 8-TSSOP
鍖呰锛� 甯跺嵎 (TR)
AD8571/AD8572/AD8574
Rev. E | Page 3 of 24
SPECIFICATIONS
5 V ELECTRICAL CHARACTERISTICS
VS = 5 V, VCM = 2.5 V, VO = 2.5 V, TA = 25掳C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
1
5
渭V
40掳C 鈮� TA 鈮� +125掳C
10
渭V
Input Bias Current
IB
10
50
pA
AD8571/AD8574
40掳C 鈮� TA 鈮� +125掳C
1.0
1.5
nA
AD8572
40掳C 鈮� TA 鈮� +85掳C
160
300
pA
40掳C 鈮� TA 鈮� +125掳C
2.5
4
nA
Input Offset Current
IOS
20
70
pA
AD8571/AD8574
40掳C 鈮� TA 鈮� +125掳C
150
200
pA
AD8572
40掳C 鈮� TA 鈮� +85掳C
30
150
pA
40掳C 鈮� TA 鈮� +125掳C
150
400
pA
Input Voltage Range
0
5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 5 V
120
140
dB
40掳C 鈮� TA 鈮� +125掳C
115
130
dB
Large Signal Voltage Gain1
AVO
RL = 10 k惟, VO = 0.3 V to 4.7 V
125
145
dB
40掳C 鈮� TA 鈮� +125掳C
120
135
dB
Offset Voltage Drift
VOS/T
40掳C 鈮� TA 鈮� +125掳C
0.005
0.04
渭V/掳C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 100 k惟 to GND
4.99
4.998
V
RL = 100 k惟 to GND @ 40掳C to +125掳C
4.99
4.997
V
RL = 10 k惟 to GND
4.95
4.98
V
RL = 10 k惟 to GND @ 40掳C to +125掳C
4.95
4.975
V
Output Voltage Low
VOL
RL = 100 k惟 to V+
1
10
mV
RL = 100 k惟 to V+ @ 40掳C to +125掳C
2
10
mV
RL = 10 k惟 to V+
10
30
mV
RL = 10 k惟 to V+ @ 40掳C to +125掳C
15
30
mV
Short-Circuit Limit
ISC
卤25
卤50
mA
40掳C to +125掳C
卤40
mA
Output Current
IO
卤30
mA
40掳C to +125掳C
卤15
mA
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VS = 2.7 V to 5.5 V
120
130
dB
40掳C 鈮� TA 鈮� +125掳C
115
130
dB
Supply Current per Amplifier
ISY
VO = 0 V
850
975
渭A
40掳C 鈮� TA 鈮� +125掳C
1000
1075
渭A
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 10 k惟
0.4
V/渭s
Overload Recovery Time
0.05
0.3
ms
Gain Bandwidth Product
GBP
1.5
MHz
NOISE PERFORMANCE
Voltage Noise
en p-p
0 Hz to 10 Hz
1.3
渭V p-p
0 Hz to 1 Hz
0.41
渭V p-p
Voltage Noise Density
en
f = 1 kHz
51
nV/鈭欻z
Current Noise Density
in
f = 10 Hz
2
fA/鈭欻z
1 Gain testing is dependent upon test bandwidth.
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