參數資料
型號: ADA4851-4
廠商: Analog Devices, Inc.
英文描述: Low Cost, High Speed, Rail-to-Rail, Output Op Amps
中文描述: 低成本,高速,軌到軌輸出運算放大器
文件頁數: 4/20頁
文件大小: 325K
代理商: ADA4851-4
ADA4851-1/ADA4851-2/ADA4851-4
SPECIFICATIONS WITH +5 V SUPPLY
T
A
= 25°C, R
F
= 0 Ω for G = +1, R
F
= 1 kΩ for G > +1, R
L
= 1 kΩ, unless otherwise noted.
Table 2.
Parameter
DYNAMIC PERFORMANCE
3 dB Bandwidth
Bandwidth for 0.1 dB Flatness
Slew Rate
Settling Time to 0.1%
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3
Input Voltage Noise
Input Current Noise
Differential Gain
Differential Phase
Crosstalk (RTI)—ADA4851-2/ADA4851-4
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Bias Offset Current
Open-Loop Gain
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Input Common-Mode Voltage Range
Input Overdrive Recovery Time (Rise/Fall)
Common-Mode Rejection Ratio
POWER-DOWN
Power-Down Input Voltage
Turn-Off Time
Turn-On Time
Power-Down Bias Current
Enabled
Power-Down
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall)
Output Voltage Swing
Short-Circuit Current
POWER SUPPLY
Operating Range
Quiescent Current per Amplifier
Quiescent Current (Power-Down)
Positive Power Supply Rejection
Negative Power Supply Rejection
Rev. D | Page 4 of 20
Conditions
G = +1, V
O
= 0.1 V p-p
G = +1, V
O
= 0.5 V p-p
G = +2, V
O
= 1.4 V p-p, R
L
= 150 Ω
G = +2, V
O
= 1.4 V p-p, R
L
= 150 Ω
G = +2, V
O
= 2 V step
G = +2, V
O
= 2 V step, R
L
= 150 Ω
f
C
= 1 MHz, V
O
= 2 V p-p, G = +1
f = 100 kHz
f = 100 kHz
G = +2, NTSC, R
L
= 150 Ω, V
O
= 2 V p-p
G = +2, NTSC, R
L
= 150 Ω, V
O
= 2 V p-p
f = 5 MHz, G = +2, V
O
= 2.0 V p-p
V
O
= 1 V to 4 V
Differential/common-mode
V
IN
= +5.5 V, 0.5 V, G = +1
V
CM
= 0 V to 2 V
Power-down
Enabled
Power-down = 5 V
Power-down = 0 V
V
IN
= +1.1 V, 0.1 V, G = +5
Sinking/sourcing
Power-down = low
+V
S
= +5 V to +6 V, V
S
= 0 V
+V
S
= +5 V, V
S
= 0 V to 1 V
Min
96
72
97
86
0.09 to 4.91
2.7
82
81
Typ
125
96
35
11
200
55
80/100
10
2.5
0.08
0.11
70/60
0.6
4
2.2
6
20
107
0.5/5.0
1.2
0.2 to +2.8
50/45
105
<1.1
>1.6
0.7
50
33
22
60/70
0.06 to 4.94
110/90
2.5
0.2
101
101
Max
3.4
3.9
40
30
12
2.8
0.3
Unit
MHz
MHz
MHz
MHz
V/μs
ns
dBc
nV/√Hz
pA/√Hz
%
Degrees
dB
mV
μV/°C
μA
nA/°C
nA
dB
pF
V
ns
dB
V
V
μs
ns
μA
μA
ns
V
mA
V
mA
mA
dB
dB
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