參數(shù)資料
型號(hào): AD8652
廠商: Analog Devices, Inc.
英文描述: 50 MHz, Precision, Low Distortion, Low Noise CMOS Amplifiers
中文描述: 50兆赫,精密,低失真,低噪聲CMOS運(yùn)算放大器
文件頁(yè)數(shù): 3/20頁(yè)
文件大?。?/td> 558K
代理商: AD8652
AD8651/AD8652
ELECTRICAL CHARACTERISTICS
Table 1. V+ = 2.7 V, V– = 0 V, VCM = V+/2, TA = 25°C, unless otherwise specified
Parameter
Symbol
INPUT CHARACTERISTICS
Offset Voltage
V
OS
AD8651
AD8652
Offset Voltage Drift
Input Bias Current
I
B
Input Offset Current
I
OS
Input Voltage Range
V
CM
Common-Mode Rejection Ratio
CMRR
AD8651
AD8652
Large Signal Voltage Gain
A
VO
OUTPUT CHARACTERISTICS
Output Voltage High
V
OH
Output Voltage Low
V
OL
Short Circuit Limit
I
SC
Output Current
I
O
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
Supply Current
I
SY
AD8651
AD8652
INPUT CAPACITANCE
C
IN
Differential
Common-Mode
DYNAMIC PERFORMANCE
Slew Rate
SR
Gain Bandwidth Product
GBP
Settling Time, 0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise
THD + N
NOISE PERFORMANCE
Voltage Noise Density
e
n
Current Noise Density
i
n
Rev. B | Page 3 of 20
Conditions
0 ≤ V
CM
≤ 2.7 V
–40°C ≤ T
A
≤ +85°C, 0 ≤ V
CM
≤ 2.7 V
–40°C ≤ T
A
≤ +125°C, 0 ≤ V
CM
≤ 2.7 V
0 ≤ V
CM
≤ 2.7 V
–40°C ≤ T
A
≤ +125°C, 0 ≤ V
CM
≤ 2.7 V
–40°C ≤ T
A
≤ +125°C
–40°C ≤ T
A
≤ +85°C
–40°C ≤ T
A
≤ +125°C
V
+
= 2.7 V, –0.1 V < V
CM
< +2.8 V
–40°C ≤ T
A
≤ +85°C, –0.1 V < V
CM
< +2.8 V
–40°C ≤ T
A
≤ +125°C, –0.1 V < V
CM
< +2.8 V
V
+
= 2.7 V, –0.1 V < V
CM
< +2.8 V
–40°C ≤ T
A
≤ +125°C, –0.1 V < V
CM
< +2.8 V
R
L
= 1 k, 200 mV < V
O
< 2.5 V
R
L
= 1 k, 200 mV < V
O
< 2.5 V, T
A
= +85°C
R
L
= 1 k, 200 mV < V
O
< 2.5 V, T
A
= +125°C
I
L
= 250 μA, –40°C ≤ T
A
≤ +125°C
I
L
= 250 μA, –40°C ≤ T
A
≤ +125°C
Sourcing
Sinking
V
S
= 2.7 V to 5.5 V, V
CM
= 0 V
–40°C ≤ T
A
≤ +125°C
I
O
= 0
–40°C ≤ T
A
≤ +125°C
I
O
= 0
–40°C ≤ T
A
≤ +125°C
G = 1, R
L
= 10 k
G = 1
G = ±1, 2 V Step
V
IN
× G = 1.48 V
+
G = 1, R
L
= 600 , f = 1 kHz, V
IN
= 2 V p-p
f = 10 kHz
f = 100 kHz
f = 10 kHz
Min
–0.1
75
70
65
77
73
100
100
95
2.67
76
74
Typ
100
90
0.4
4
1
1
95
88
85
95
90
115
114
108
80
80
+40
94
93
9
17.5
6
9
41
50
0.2
0.1
0.0006
5
4.5
4
Max
350
1.4
1.6
300
1.3
10
600
10
30
600
+2.8
30
12
14.5
19.5
22.5
Unit
μV
mV
mV
μV
mV
μV/°C
pA
pA
pA
pA
pA
V
dB
dB
dB
dB
dB
dB
dB
dB
V
mV
mA
mA
mA
dB
dB
mA
mA
mA
mA
pF
pF
V/μs
MHz
μs
μs
%
nV/√Hz
nV/√Hz
fA/√Hz
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