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| 型號(hào)： | AD8574ARZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OPAMP CHOPPER R-R QUAD 14SOIC |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 放大器類型： | 斷路器（零漂移） |
| 電路數(shù)： | 4 |
| 輸出類型： | 滿擺幅 |
| 轉(zhuǎn)換速率： | 0.4 V/µs |
| 增益帶寬積： | 1.5MHz |
| 電流 - 輸入偏壓： | 10pA |
| 電壓 - 輸入偏移： | 1µV |
| 電流 - 電源： | 850µA |
| 電流 - 輸出 / 通道： | 30mA |
| 電壓 - 電源，單路/雙路(±)： | 2.7 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 14-SOIC |
| 包裝： | 帶卷 (TR) |
AD8571/AD8572/AD8574
Rev. E | Page 4 of 24
2.7 V ELECTRICAL CHARACTERISTICS
VS = 2.7 V, VCM = 1.35 V, VO = 1.35 V, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
1
5
μV
40°C ≤ TA ≤ +125°C
10
μV
Input Bias Current
IB
10
50
pA
AD8571/AD8574
40°C ≤ TA ≤ +125°C
1.0
1.5
nA
AD8572
40°C ≤ TA ≤ +85°C
160
300
pA
40°C ≤ TA ≤ +125°C
2.5
4
nA
Input Offset Current
IOS
10
50
pA
AD8571/AD8574
40°C ≤ TA ≤ +125°C
150
200
pA
AD8572
40°C ≤ TA ≤ +85°C
30
150
pA
40°C ≤ TA ≤ +125°C
150
400
pA
Input Voltage Range
0
2.7
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 2.7 V
115
130
dB
40°C ≤ TA ≤ +125°C
110
130
dB
Large Signal Voltage Gain1
AVO
RL = 10 kΩ, VO = 0.3 V to 2.4 V
110
140
dB
40°C ≤ TA ≤ +125°C
105
130
dB
Offset Voltage Drift
VOS/T
40°C ≤ TA ≤ +125°C
0.005
0.04
μV/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 100 kΩ to GND
2.685
2.697
V
RL = 100 kΩ to GND @ 40°C to +125°C
2.685
2.696
V
RL = 10 kΩ to GND
2.67
2.68
V
RL = 10 kΩ to GND @ 40°C to +125°C
2.67
2.675
V
Output Voltage Low
VOL
RL = 100 kΩ to V+
1
10
mV
RL = 100 kΩ to V+ @ 40°C to +125°C
2
10
mV
RL = 10 kΩ to V+
10
20
mV
RL = 10 kΩ to V+ @ 40°C to +125°C
15
20
mV
Short-Circuit Limit
ISC
±10
±15
mA
40°C to +125°C
±10
mA
Output Current
IO
±10
mA
40°C to +125°C
±5
mA
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VS = 2.7 V to 5.5 V
120
130
dB
40°C ≤ TA ≤ +125°C
115
130
dB
Supply Current per Amplifier
ISY
VO = 0 V
750
900
μA
40°C ≤ TA ≤ +125°C
950
1000
μA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 10 kΩ
0.5
V/μs
Overload Recovery Time
0.05
ms
Gain Bandwidth Product
GBP
1
MHz
NOISE PERFORMANCE
Voltage Noise
en p-p
0 Hz to 10 Hz
2.0
μV p-p
Voltage Noise Density
en
f = 1 kHz
94
nV/√Hz
Current Noise Density
in
f = 10 Hz
2
fA/√Hz
1 Gain testing is dependent upon test bandwidth.
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