VS
參數(shù)資料
型號(hào): ADA4528-1ACPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 14/20頁
文件大?。?/td> 0K
描述: IC OPAMP GP RRIO 4MHZ ZD 8LFCSP
視頻文件: ADA4528: Lowest Noise, Zero-Drift Amplifier Enabling 24 bit Resolution
標(biāo)準(zhǔn)包裝: 5,000
放大器類型: 零漂移
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.5 V/µs
增益帶寬積: 4MHz
電流 - 輸入偏壓: 90pA
電壓 - 輸入偏移: 0.3µV
電流 - 電源: 1.5mA
電流 - 輸出 / 通道: 40mA
電壓 - 電源,單路/雙路(±): 2.2 V ~ 5.5 V,±1.1 V ~ 2.75 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-WFDFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 8-LFCSP-WD(3x3)
包裝: 帶卷 (TR)
Data Sheet
ADA4528-1
Rev. A | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—2.5 V OPERATION
VS = 2.5 V, VCM = VSY/2 V, TA = 25°C, unless otherwise specified.
Table 2.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 0 V to 2.5 V
0.3
2.5
μV
40°C ≤ TA ≤ +125°C; MSOP package
4
μV
40°C ≤ TA ≤ +125°C; LFCSP package
4.3
μV
Offset Voltage Drift
ΔVOS/ΔT
40°C ≤ TA ≤ +125°C; MSOP package
0.002
0.015
μV/°C
40°C ≤ TA ≤ +125°C; LFCSP package
0.018
μV/°C
Input Bias Current
IB
220
400
pA
40°C ≤ TA ≤ +125°C
600
pA
Input Offset Current
IOS
440
800
pA
40°C ≤ TA ≤ +125°C
1
nA
Input Voltage Range
0
2.5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 2.5 V
135
158
dB
40°C ≤ TA ≤ +125°C
116
dB
Open-Loop Gain
AVO
RL = 10 kΩ, VO = 0.1 V to 2.4 V
130
140
dB
40°C ≤ TA ≤ +125°C
126
dB
RL = 2 kΩ, VO = 0.1 V to 2.4 V
125
132
dB
40°C ≤ TA ≤ +125°C
121
dB
Input Resistance, Differential Mode
RINDM
225
Input Resistance, Common Mode
RINCM
1
Input Capacitance, Differential Mode
CINDM
15
pF
Input Capacitance, Common Mode
CINCM
30
pF
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 10 kΩ to VCM
2.49
2.495
V
40°C ≤ TA ≤ +125°C
2.485
V
RL = 2 kΩ to VCM
2.46
2.48
V
40°C ≤ TA ≤ +125°C
2.44
V
Output Voltage Low
VOL
RL = 10 kΩ to VCM
5
10
mV
40°C ≤ TA ≤ +125°C
15
mV
RL = 2 kΩ to VCM
20
40
mV
40°C ≤ TA ≤ +125°C
60
mV
Short-Circuit Current
ISC
±30
mA
Closed-Loop Output Impedance
ZOUT
f = 1 kHz, AV = +10
0.1
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VSY = 2.2 V to 5.5 V
130
150
dB
40°C ≤ TA ≤ +125°C
127
dB
Supply Current/Amplifier
ISY
IO = 0 mA
1.4
1.7
mA
40°C ≤ TA ≤ +125°C
2.1
mA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 10 kΩ, CL = 100 pF, AV = +1
0.45
V/μs
Settling Time to 0.1%
ts
VIN = 1.5 V step, RL = 10 kΩ, CL = 100 pF, AV = 1
7
μs
Gain Bandwidth Product
GBP
RL = 10 kΩ, CL = 100 pF, AV = +1
4
MHz
Phase Margin
ΦM
RL = 10 kΩ, CL = 100 pF, AV = +1
57
Degrees
Overload Recovery Time
RL = 10 kΩ, CL = 100 pF, AV = 10
50
μs
NOISE PERFORMANCE
Voltage Noise
en p-p
f = 0.1 Hz to 10 Hz, AV = +100
97
nV p-p
Voltage Noise Density
en
f = 1 kHz, AV = +100
5.6
nV/√Hz
f = 1 kHz, AV = +100, VCM = 2.0 V
5.5
nV/√Hz
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
0.7
pA/√Hz
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