參數(shù)資料
型號: AD8040
廠商: Analog Devices, Inc.
英文描述: Low Power, High Speed Rail-to-Rail Input/Output Amplifier
中文描述: 低功耗,高速軌到軌輸入/輸出放大器
文件頁數(shù): 4/20頁
文件大小: 649K
代理商: AD8040
AD8029/AD8030/AD8040
SPECIFICATIONS WITH +5 V SUPPLY
Table 2. V
S
= 5 V @ T
A
= 25°C, G = +1, R
L
= 1 k to midsupply, unless otherwise noted. All specifications are per amplifier.
Parameter
Conditions
DYNAMIC PERFORMANCE
–3 dB Bandwidth
G = +1, V
O
= 0.1 V p-p
G = +1, V
O
= 2 V p-p
Bandwidth for 0.1 dB Flatness
G = +2, V
O
= 0.1 V p-p
Slew Rate
G = +1, V
O
= 2 V Step
G = –1, V
O
= 2 V Step
Settling Time to 0.1%
G = +2, V
O
= 2 V Step
NOISE/DISTORTION PERFORMANCE
Spurious Free Dynamic Range (SFDR)
f
C
= 1 MHz, V
O
= 2 V p-p
f
C
= 5 MHz, V
O
= 2 V p-p
Input Voltage Noise
f = 100 kHz
Input Current Noise
f = 100 kHz
Crosstalk (AD8030/AD8040)
f = 5 MHz, V
IN
= 2 V p-p
DC PERFORMANCE
Input Offset Voltage
PNP Active, V
CM
= 2.5 V
NPN Active, V
CM
= 4.5 V
Input Offset Voltage Drift
T
MIN
to T
MAX
Input Bias Current
1
NPN Active, V
CM
= 4.5 V
T
MIN
to T
MAX
PNP Active, V
CM
= 2.5 V
T
MIN
to T
MAX
Input Offset Current
Open-Loop Gain
V
o
= 1 V to 4 V
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
V
CM
= 0.25 V to 2 V, R
L
= 10 k
DISABLE PIN (AD8029)
DISABLE Low Voltage
DISABLE Low Current
DISABLE High Voltage
DISABLE High Current
Turn-Off Time
50% of DISABLE to <10% of Final V
O
,
V
IN
= –1 V, G = –1
Turn-On Time
50% of DISABLE to <10% of Final V
O
,
V
IN
= –1 V, G = –1
OUTPUT CHARACTERISTICS
Overdrive Recovery Time
(Rising/Falling Edge)
V
IN
= –1 V to +6 V, G = –1
Output Voltage Swing
R
L
= 1 k
R
L
= 10 k
Short-Circuit Current
Sinking and Sourcing
Off Isolation (AD8029)
V
in
= 0.1 V p-p, f = 1 MHz, DISABLE = Low
Capacitive Load Drive
30% Overshoot
POWER SUPPLY
Operating Range
Quiescent Current/Amplifier
Quiescent Current (Disabled)
DISABLE = Low
Power Supply Rejection Ratio
V
S
± 1 V
1
Plus, +, (or no sign) indicates current into pin; minus (–) indicates current out of pin.
Rev. A | Page 4 of 20
Min
80
13
65
80
Typ
120
18
6
55
60
82
–73
–55
16.5
1.1
-79
1.4
1.8
25
0.8
1
–1.8
2
±0.1
74
6
2
–0.2 to +5.2
90
–V
S
+ 0.8
–6.5
–V
S
+ 1.2
0.2
155
Max
5
6
1.2
–2.8
±0.9
Unit
MHz
MHz
MHz
V/μs
V/μs
ns
dBc
dBc
nV/√Hz
pA/√Hz
dB
mV
mV
μV/°C
μA
μA
μA
μA
μA
dB
M
pF
V
dB
V
μA
V
μA
ns
90
ns
–V
S
+ 0.17
–V
S
+ 0.04
2.7
73
45/50
95/60
–55
15
1.3
140
80
+V
S
– 0.17
+V
S
– 0.04
12
1.5
200
ns
V
V
mA
dB
pF
V
mA
μA
dB
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