Datasheet

AD8051/AD8052/AD8054
Rev. J | Page 3 of 24
SPECIFICATIONS
@ T
A
= 25°C, V
S
= 5 V, R
L
= 2 k to 2.5 V, unless otherwise noted.
Table 1.
AD8051A/AD8052A AD8054A
Parameter Conditions Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth G = +1, V
OUT
= 0.2 V p-p 70 110 80 150 MHz
G = −1, +2, V
OUT
= 0.2 V p-p 50 60 MHz
Bandwidth for 0.1 dB Flatness
G = +2, V
OUT
= 0.2 V p-p,
R
L
= 150 Ω to 2.5 V
R
F
= 806 Ω (AD8051A/
AD8052A)
20 MHz
R
F
= 200 Ω (AD8054A) 12 MHz
Slew Rate G = −1, V
OUT
= 2 V step 100 145 140 170 V/μs
Full Power Response G = +1, V
OUT
= 2 V p-p 35 45 MHz
Settling Time to 0.1% G = −1, V
OUT
= 2 V step 50 40 ns
NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion
1
f
C
= 5 MHz, V
OUT
= 2 V p-p,
G = +2
−67 −68 dB
Input Voltage Noise f = 10 kHz 16 16 nV/√Hz
Input Current Noise f = 10 kHz 850 850 fA/√Hz
Differential Gain Error (NTSC) G = +2, R
L
= 150 Ω to 2.5 V 0.09 0.07 %
R
L
= 1 kΩ to 2.5 V 0.03 0.02 %
Differential Phase Error (NTSC) G = +2, R
L
= 150 Ω to 2.5 V 0.19 0.26 Degrees
R
L
= 1 kΩ to 2.5 V 0.03 0.05 Degrees
Crosstalk f = 5 MHz, G = +2 −60 −60 dB
DC PERFORMANCE
Input Offset Voltage 1.7 10 1.7 12 mV
T
MIN
− T
MAX
25 30 mV
Offset Drift 10 15 μV/°C
Input Bias Current 1.4 2.5 2 4.5 μA
T
MIN
− T
MAX
3.25 4.5 μA
Input Offset Current 0.1 0.75 0.2 1.2 μA
Open-Loop Gain R
L
= 2 kΩ to 2.5 V 86 98 82 98 dB
T
MIN
− T
MAX
96 96 dB
R
L
= 150 Ω to 2.5 V 76 82 74 82 dB
T
MIN
− T
MAX
78 78 dB
INPUT CHARACTERISTICS
Input Resistance 290 300 kΩ
Input Capacitance 1.4 1.5 pF
Input Common-Mode Voltage Range
−0.2 to
+4
−0.2 to
+4
V
Common-Mode Rejection Ratio V
CM
= 0 V to 3.5 V 72 88 70 86 dB