參數(shù)資料
型號: ADA4841-1
廠商: Analog Devices, Inc.
英文描述: Low Power, Low Noise and Distortion, Rail-to-Rail Output Amplifier
中文描述: 低功耗,低噪聲和失真,軌到軌輸出放大器
文件頁數(shù): 5/20頁
文件大?。?/td> 442K
代理商: ADA4841-1
ADA4841-1/ADA4841-2
T
A
= 25°C, V
S
= 3 V, R
L
= 1 kΩ, Gain =+1, V
CM
= 1.5 V, unless otherwise noted.
Table 3.
Parameter
DYNAMIC PERFORMANCE
3 dB Bandwidth
Slew Rate
Settling Time to 0.1%
Settling Time to 0.01%
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion HD2/HD3
Input Voltage Noise
Input Current Noise
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Offset Current
Open-Loop Gain
INPUT CHARACTERISTICS
Input Resistance, Common Mode
Input Resistance, Differential Mode
Input Capacitance, Common Mode
Input Capacitance, Differential Mode
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio (CMRR)
MATCHING CHARACTERISTICS (ADA4841-2)
Input Offset Voltage
Input Bias Current
POWER DOWN PIN (ADA4841-1)
POWER DOWN Voltage
POWER DOWN Voltage
Input Current
Enable
Power Down
Switching Speed
Enable
Power Down
OUTPUT CHARACTERISTICS
Output Voltage Swing
Output Current Limit
Capacitive Load Drive
POWER SUPPLY
Operating Range
Quiescent Current/Amplifier
Positive Power Supply Rejection Ratio
Negative Power Supply Rejection Ratio
Rev. C | Page 5 of 20
Conditions
V
O
= 0.02 V p-p
G = +1, V
O
= 2 V step, R
L
= 1 kΩ
G = +1, V
O
= 1 V step
G = +1, V
O
= 1 V step
f
C
= 100 kHz, V
O
= 1 V p-p
f
C
= 1 MHz, V
O
= 1 V p-p
f = 100 kHz
f = 100 kHz
V
O
= 0.5 V to 2.5 V
V
CM
= Δ 0.4 V
Enabled
Power down
POWER DOWN = 3 V
POWER DOWN = 0 V
G > +1
Sourcing, V
IN
= +V
S
, R
L
= 50 Ω to V
CM
Sinking, V
IN
= V
S
, R
L
= 50 Ω to V
CM
30% overshoot
POWER DOWN = 3 V
POWER DOWN = 0 V
+V
S
= +3 V to +4 V, V
S
= 0 V
+V
S
= +3 V, V
S
= 0 V to 1 V
Min
52
10
101
0.1
86
0.045 to 2.955
2.7
95
96
Typ
80
12
120
250
97/100
79/80
2.1
1.4
40
1
3
0.1
123
90
25
1
3
115
70
60
>1.6
<1.2
1
10
1
40
0.023 to 2.988
30
60
30
1.1
25
110
120
Max
300
5.3
0.5
+2
2
30
12
1.3
60
Unit
MHz
V/μs
ns
ns
dBc
dBc
nV/√Hz
pA/√Hz
μV
μV/°C
μA
μA
dB
pF
pF
V
dB
μV
nA
V
μA
μA
μs
μs
V
mA
mA
pF
V
mA
μA
dB
dB
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