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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ADA4528-1ACPZ-RL
寤犲晢锛� Analog Devices Inc
鏂囦欢闋佹暩(sh霉)锛� 15/20闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC OPAMP GP RRIO 4MHZ ZD 8LFCSP
瑕栭牷鏂囦欢锛� ADA4528: Lowest Noise, Zero-Drift Amplifier Enabling 24 bit Resolution
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 5,000
鏀惧ぇ鍣ㄩ鍨嬶細 闆舵紓绉�
闆昏矾鏁�(sh霉)锛� 1
杓稿嚭椤炲瀷锛� 婊挎摵骞�
杞�(zhu菐n)鎻涢€熺巼锛� 0.5 V/µs
澧炵泭甯跺绌嶏細 4MHz
闆绘祦 - 杓稿叆鍋忓锛� 90pA
闆诲 - 杓稿叆鍋忕Щ锛� 0.3µV
闆绘祦 - 闆绘簮锛� 1.5mA
闆绘祦 - 杓稿嚭 / 閫氶亾锛� 40mA
闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)锛� 2.2 V ~ 5.5 V锛�±1.1 V ~ 2.75 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-WFDFN 瑁搁湶鐒婄洡锛孋SP
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-LFCSP-WD锛�3x3锛�
鍖呰锛� 甯跺嵎 (TR)
ADA4528-1
Data Sheet
Rev. A | Page 4 of 20
ELECTRICAL CHARACTERISTICS鈥�5 V OPERATION
VS = 5 V, VCM = VSY/2 V, TA = +25掳C, unless otherwise specified.
Table 3.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 0 V to 5 V
0.3
2.5
渭V
40掳C 鈮� TA 鈮� +125掳C
4
渭V
Offset Voltage Drift
螖VOS/螖T
40掳C 鈮� TA 鈮� +125掳C
0.002
0.015
渭V/掳C
Input Bias Current
IB
90
200
pA
40掳C 鈮� TA 鈮� +125掳C
300
pA
Input Offset Current
IOS
180
400
pA
40掳C 鈮� TA 鈮� +125掳C
500
pA
Input Voltage Range
0
5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 5 V
137
160
dB
40掳C 鈮� TA 鈮� +125掳C
122
dB
Open-Loop Gain
AVO
RL = 10 k惟, VO = 0.1 V to 4.9 V
127
139
dB
40掳C 鈮� TA 鈮� +125掳C
125
dB
RL = 2 k惟, VO = 0.1 V to 4.9 V
121
131
dB
40掳C 鈮� TA 鈮� +125掳C
120
dB
Input Resistance, Differential Mode
RINDM
190
k惟
Input Resistance, Common Mode
RINCM
1
G惟
Input Capacitance, Differential Mode
CINDM
16.5
pF
Input Capacitance, Common Mode
CINCM
33
pF
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 10 k惟 to VCM
4.99
4.995
V
40掳C 鈮� TA 鈮� +125掳C
4.98
V
RL = 2 k惟 to VCM
4.96
4.98
V
40掳C 鈮� TA 鈮� +125掳C
4.94
V
Output Voltage Low
VOL
RL = 10 k惟 to VCM
5
10
mV
40掳C 鈮� TA 鈮� +125掳C
20
mV
RL = 2 k惟 to VCM
20
40
mV
40掳C 鈮� TA 鈮� +125掳C
60
mV
Short-Circuit Current
ISC
卤40
mA
Closed-Loop Output Impedance
ZOUT
f = 1 kHz, AV = +10
0.1
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VSY = 2.2 V to 5.5 V
130
150
dB
40掳C 鈮� TA 鈮� +125掳C
127
dB
Supply Current/Amplifier
ISY
IO = 0 mA
1.5
1.8
mA
40掳C 鈮� TA 鈮� +125掳C
2.2
mA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 10 k惟, CL = 100 pF, AV = +1
0.5
V/渭s
Settling Time to 0.1%
ts
VIN = 4 V step, RL = 10 k惟, CL = 100 pF, AV = 1
10
渭s
Gain Bandwidth Product
GBP
RL = 10 k惟, CL = 100 pF, AV = +1
4
MHz
Phase Margin
M
RL = 10 k惟, CL = 100 pF, AV = +1
57
Degrees
Overload Recovery Time
RL = 10 k惟, CL = 100 pF, AV = 10
50
渭s
NOISE PERFORMANCE
Voltage Noise
en p-p
f = 0.1 Hz to 10 Hz, AV = +100
99
nV p-p
Voltage Noise Density
en
f = 1 kHz, AV = +100
5.9
nV/鈭欻z
f = 1 kHz, AV = +100, VCM = 4.5 V
5.3
nV/鈭欻z
Current Noise
in p-p
f = 0.1 Hz to 10 Hz, AV = +100
10
pA p-p
Current Noise Density
in
f = 1 kHz, AV = +100
0.5
pA/鈭欻z
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