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參數資料
| 型號： | AD8021ARZ-REEL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Low Noise, High Speed Amplifier for 16-Bit Systems |
| 中文描述： | 1 CHANNEL, VIDEO AMPLIFIER, PDSO8 |
| 封裝： | LEAD FREE, MS-012AA, SOIC-8 |
| 文件頁數： | 3/20頁 |
| 文件大小： | 467K |
| 代理商： | AD8021ARZ-REEL7 |
REV. D
AD8021
–3–
AD8021AR/AD8021ARM
Min
Typ
Parameter
Conditions
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
G = +1, C
C
= 10 pF, V
O
= 0.05 V p-p
G = +2, C
C
= 7 pF, V
O
= 0.05 V p-p
G = +5, C
C
= 2 pF, V
O
= 0.05 V p-p
G = +10, C
C
= 0 pF, V
O
= 0.05 V p-p
G = +1, C
C
= 10 pF
G = +2, C
C
= 7 pF
G = +5, C
C
= 2 pF
G = +10, C
C
= 0 pF
V
O
= 1 V Step, R
L
= 500
±
6 V Input Step, G = +2
520
175
170
125
105
140
265
400
560
220
200
165
130
170
340
460
21
90
MHz
MHz
MHz
MHz
V/
μ
s
V/
μ
s
V/
μ
s
V/
μ
s
ns
ns
Slew Rate, 1 V Step
Settling Time to 0.01%
Overload Recovery (50%)
DISTORTION/NOISE PERFORMANCE
f = 1 MHz
HD2
HD3
f = 5 MHz
HD2
HD3
Input Voltage Noise
Input Current Noise
Differential Gain Error
Differential Phase Error
V
O
= 2 V p-p
V
O
= 2 V p-p
–95
–116
dBc
dBc
V
O
= 2 V p-p
V
O
= 2 V p-p
f = 50 kHz
f = 50 kHz
NTSC, R
L
= 150
NTSC, R
L
= 150
–71
–83
2.1
2.1
0.03
0.04
dBc
dBc
nV/
√
Hz
pA/
√
Hz
%
Degrees
2.6
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Open-Loop Gain
0.4
0.2
8
10
0.1
88
1.0
mV
μ
V/
°
C
μ
A
nA/
°
C
±μ
A
dB
T
MIN
to T
MAX
+Input or –Input
11.3
0.5
84
INPUT CHARACTERISTICS
Input Resistance
Common-Mode Input Capacitance
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
10
1
–11.1 to +11.6
–96
M
pF
V
dB
V
CM
=
±
10 V
–86
OUTPUT CHARACTERISTICS
Output Voltage Swing
Linear Output Current
Short-Circuit Current
Capacitive Load Drive for 30% Overshoot
–10.2 to +9.8
–10.6 to +10.2
70
115
15/120
V
mA
mA
pF
V
O
= 50 mV p-p/1 V p-p
DISABLE CHARACTERISTICS
Off Isolation
Turn-On Time
Turn-Off Time
DISABLE
Voltage—Off/On
Enabled Leakage Current
f = 10 MHz
V
O
= 0 V to 2 V, 50% Logic to 50% Output
V
O
= 0 V to 2 V, 50% Logic to 50% Output
V
DISABLE
– V
LOGIC REFERENCE
Logic Ref = 0.4 V
DISABLE
= 4.0 V
Logic Ref = 0.4 V
DISABLE
= 0.4 V
–40
45
50
1.80/1.95
70
2
30
33
dB
ns
ns
V
μ
A
μ
A
μ
A
μ
A
Disabled Leakage Current
POWER SUPPLY
Operating Range
Quiescent Current
±
2.25
±
5
7.8
1.7
–96
–100
±
12.0
8.6
2.0
V
mA
mA
dB
dB
Output Enabled
Output Disabled
V
CC
= +11 V to +13 V, V
EE
= –12 V
V
CC
= +12 V, V
EE
= –13 V to –11 V
+Power Supply Rejection Ratio
–Power Supply Rejection Ratio
–86
–86
Specifications subject to change without notice.
(@ T
A
= 25 C, R
L
= 1 k
, Gain = +2, unless otherwise noted.)
V
S
= 12 V
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