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AD8676BRMZ-R2 其他数据使用手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
封装:
MSOP
描述:
超精密， 36 V ， 2.8纳伏/赫兹☆双通道轨到轨输出运算放大器 Ultra Precision, 36 V, 2.8 nV/☆Hz Dual Rail-to-Rail Output Op Amp
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AD8676BRMZ-R2数据手册
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AD8676
Rev. A | Page 3 of 12
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
V
S
= ±5.0 V, V
CM
= 0 V, V
O
= 0 V, T
A
= +25°C, unless otherwise specified.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
B Grade (SOIC) 12 50 μV
B Grade (MSOP) 60 μV
A Grade (SOIC, MSOP) 100 μV
Offset Voltage V
OS
−40°C ≤ T
A
≤ +125°C
B Grade (SOIC, MSOP) 15 160 μV
A Grade (SOIC, MSOP) 250 μV
Input Bias Current I
B
−2 +2 nA
−40°C ≤ T
A
≤ +125°C −5.5 +5.5 nA
Input Offset Current I
OS
−1 +1 nA
−40°C ≤ T
A
≤ +125°C −2.8 +2.8 nA
Input Voltage Range −3.0 +3.0 V
Common-Mode Rejection Ratio CMRR V
CM
= −3.0 V to +3.0 V 105 130 dB
−40°C ≤ T
A
≤ +125°C 105 dB
Open-Loop Gain A
VO
R
L
= 2 kΩ to ground, 120 126 dB
V
O
= −3.5 V to +3.5 V
−40°C ≤ T
A
≤ +125°C 117 dB
Offset Voltage Drift ΔV
OS
/ΔT −40°C ≤ T
A
≤ +125°C 0.2 0.6 μV/°C
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
R
L
= 10 kΩ to ground +4.90 +4.95 V
−40°C ≤ T
A
≤ +125°C +4.85 V
R
L
= 2 kΩ to ground +4.80 +4.89 V
−40°C ≤ T
A
≤ +125°C +4.75 V
Output Voltage Low V
OL
R
L
= 10 kΩ to ground −4.98 −4.90 V
−40°C ≤ T
A
≤ +125°C −4.85 V
R
L
= 2 kΩ to ground −4.91 −4.86 V
−40°C ≤ T
A
≤ +125°C −4.82 V
Short-Circuit Limit I
SC
+40 mA
Output Current I
O
±20 mA
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= ±5.0 V to ±15.0 V 106 120 dB
−40°C ≤ T
A
≤ +125°C 106 120 dB
Supply Current/Amplifier I
SY
V
O
= 0 V 2.5 3.2 mA
−40°C ≤ T
A
≤ +125°C 3.8 mA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 2 kΩ 2.5 V/μs
Gain Bandwidth Product GBP 10 MHz
NOISE PERFORMANCE
Voltage Noise e
n
p-p 0.1 Hz to 10 Hz 0.1 μV p-p
Voltage Noise Density e
n
f = 1 kHz 2.8 nV/√Hz
Current Noise Density i
n
f = 10 Hz 0.3 pA/√Hz
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