Datasheet

AD8027/AD8028
Rev. C | Page 3 of 24
SPECIFICATIONS
V
S
= ±5 V at T
A
= 25°C, R
L
= 1 kΩ to midsupply, G = 1, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth G = 1, V
O
= 0.2 V p-p 138 190 MHz
G = 1, V
O
= 2 V p-p 20 32 MHz
Bandwidth for 0.1 dB Flatness G = 2, V
O
= 0.2 V p-p 16 MHz
Slew Rate G = +1, V
O
= 2 V step/G = −1, V
O
= 2 V step 90/100 V/μs
Settling Time to 0.1% G = 2, V
O
= 2 V step 35 ns
NOISE/DISTORTION PERFORMANCE
Spurious-Free Dynamic Range (SFDR) f
C
= 1 MHz, V
O
= 2 V p-p, R
F
= 24.9 Ω 120 dBc
f
C
= 5 MHz, V
O
= 2 V p-p, R
F
= 24.9 Ω 80 dBc
Input Voltage Noise f = 100 kHz 4.3 nV/√Hz
Input Current Noise f = 100 kHz 1.6 pA/√Hz
Differential Gain Error NTSC, G = 2, R
L
= 150 Ω
0.1 %
Differential Phase Error NTSC, G = 2, R
L
= 150 Ω
0.2 Degrees
Crosstalk, Output to Output G = 1, R
L
= 100 Ω, V
OUT
= 2 V p-p,
V
S
= ±5 V @ 1 MHz
−93 dB
DC PERFORMANCE
Input Offset Voltage SELECT = three-state or open, PNP active 200 800 μV
SELECT = high NPN active 240 900 μV
Input Offset Voltage Drift T
MIN
to T
MAX
1.50 μV/°C
Input Bias Current
1
V
CM
= 0 V, NPN active 4 6 μA
T
MIN
to T
MAX
4 μA
V
CM
= 0 V, PNP active −8 −11 μA
T
MIN
to T
MAX
−8 μA
Input Offset Current ±0.1 ±0.9 μA
Open-Loop Gain V
O
= ±2.5 V 100 110 dB
INPUT CHARACTERISTICS
Input Impedance 6
Input Capacitance 2 pF
Input Common-Mode Voltage Range −5.2 to +5.2
V
Common-Mode Rejection Ratio V
CM
= ±2.5 V 90 110 dB
SELECT PIN
Crossover Low, Selection Input Voltage Three-state < ±20 μA −3.3 to +5 V
Crossover High, Selection Input Voltage −3.9 to −3.3 V
Disable Input Voltage −5 to −3.9 V
Disable Switching Speed 50% of input to <10% of final V
O
980 ns
Enable Switching Speed 45 ns
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
(Rising/Falling Edge)
V
I
= +6 V to −6 V, G = −1 40/45 ns
Output Voltage Swing −V
S
+ 0.10 +V
S
− 0.06,
−V
S
+ 0.06
+V
S
− 0.10 V
Short-Circuit Output Sinking and Sourcing 120 mA
Off Isolation V
IN
= 0.2 V p-p, f = 1 MHz, SELECT = low −49 dB
Capacitive Load Drive 30% overshoot 20 pF
POWER SUPPLY
Operating Range 2.7 12 V
Quiescent Current/Amplifier 6.5 8.5 mA
Quiescent Current (Disabled) SELECT = low 370 500 μA
Power Supply Rejection Ratio V
S
± 1 V 90 110 dB
1
No sign or a plus sign indicates current into the pin; a minus sign indicates current out of the pin.