參數(shù)資料
型號(hào): ADA4899-1
廠商: Analog Devices, Inc.
英文描述: Unity Gain Stable, Ultralow Distortion, 1 nV/ Hz Voltage Noise, High Speed Op Amp
中文描述: 單位增益穩(wěn)定,內(nèi)華達(dá)州超低失真1 / Hz的電壓噪聲,高速運(yùn)算放大器
文件頁(yè)數(shù): 3/20頁(yè)
文件大小: 496K
代理商: ADA4899-1
ADA4899-1
SPECIFICATIONS WITH ±5 V SUPPLY
T
A
= 25°C, G = +1, R
L
= 1 kΩ to ground, unless otherwise noted.
Table 1.
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
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
Common-Mode Rejection Ratio
DISABLE PIN
DISABLE Input Threshold Voltage
Turn-Off Time
Rev. A | Page 3 of 20
Conditions
V
OUT
= 25 mV p-p
V
OUT
= 2 V p-p
G = +2, V
OUT
= 2 V p-p
V
OUT
= 5 V step
V
OUT
= 2 V step
f
C
= 500 kHz, V
OUT
= 2 V p-p
f
C
= 10 MHz, V
OUT
= 2 V p-p
f = 100 kHz
f = 100 kHz, DISABLE pin floating
f = 100 kHz, DISABLE pin = +V
S
DISABLE pin floating
DISABLE pin = +V
S
Differential mode
Common mode
Output disabled
50% of DISABLE voltage to 10% of V
OUT
,
V
IN
= 0.5 V
50% of DISABLE voltage to 90% of V
OUT
,
V
IN
= 0.5 V
DISABLE = +V
S
(enabled)
DISABLE = V
S
(disabled)
V
IN
= 2.5 V to +2.5 V, G = +2
R
L
= 1 kΩ
R
L
= 100 Ω
Sinking/sourcing
f = 1 MHz, DISABLE = V
S
DISABLE = V
S
+V
S
= 4 V to 6 V (input referred)
V
S
= 6 V to 4 V (input referred)
Min
82
98
Typ
600
80
35
310
50
123/123
80/86
1.0
2.6
5.2
35
5
6
0.1
3
0.05
85
4
7.3
4.4
3.7 to +3.7
130
<2.4
100
Max
230
12
1
0.7
Unit
MHz
MHz
MHz
V/μs
ns
dBc
dBc
nV/√Hz
pA/√Hz
pA/√Hz
μV
μV/°C
μA
μA
nA/°C
μA
dB
pF
V
dB
V
ns
Turn-On Time
40
ns
Input Bias Current
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall)
Output Voltage Swing
Short-Circuit Current
Off Isolation
POWER SUPPLY
Operating Range
Quiescent Current
Quiescent Current (Disabled)
Positive Power Supply Rejection Ratio
Negative Power Supply Rejection Ratio
44
3.65 to +3.65
3.13 to +3.15
4.5
84
87
17
35
30/50
3.7 to +3.7
3.25 to +3.25
160/200
48
14.7
1.8
90
93
21
12
16.2
2.1
μA
μA
ns
V
V
mA
dB
V
mA
mA
dB
dB
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