Datasheet
REV. B
AD8012
–3–
SINGLE SUPPLY
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth G = +1, V
OUT
< 0.4 V p-p, R
L
= 1 kΩ 220 300 MHz
G=+2, V
OUT
< 0.4 V p-p, R
L
= 1 kΩ 90 140 MHz
G=+2, V
OUT
< 0.4 V p-p, R
L
= 100 Ω 85 MHz
0.1 dB Bandwidth V
OUT
< 0.4 V p-p, R
L
= 1 kΩ/100 Ω 43/24 MHz
Large Signal Bandwidth V
OUT
= 2 V p-p 60 MHz
Slew Rate V
OUT
= 3 V p-p 1,200 V/µs
Rise and Fall Time V
OUT
= 2 V p-p 2 ns
Settling Time 0.1%, V
OUT
= 2 V p-p 25 ns
0.02%, V
OUT
= 2 V p-p 40 ns
Overdrive Recovery 2⫻ Overdrive 60 ns
NOISE/HARMONIC PERFORMANCE
Distortion V
OUT
= 2 V p-p, G = +2
Second Harmonic 500 kHz, R
L
= 1 kΩ/100 Ω –87/–71 dBc
5 MHz, R
L
= 1 kΩ/100 Ω –77/–61 dBc
Third Harmonic 500 kHz, R
L
= 1 kΩ/100 Ω –89/–72 dBc
5 MHz, R
L
= 1 kΩ/100 Ω –78/–52 dBc
Output IP3 500 kHz, R
L
= 1 kΩ/100 Ω 30/40 dBm
IMD 500 kHz, R
L
= 1 kΩ/100 Ω –77/–80 dBc
Crosstalk 5 MHz, R
L
= 100 Ω –70 dB
Input Voltage Noise f = 10 kHz 2.5 nV/√Hz
Input Current Noise f = 10 kHz, +Input, –Input 15 pA/√Hz
Black Level Clamped to +2 V, f = 3.58 MHz
Differential Gain R
L
= 150 Ω/1 kΩ 0.03/0.03 %
Differential Phase R
L
= 150 Ω/1 kΩ 0.4/0.08 Degrees
DC PERFORMANCE
Input Offset Voltage ± 1 ±3mV
T
MIN
–T
MAX
±4mV
Open-Loop Transimpedance V
OUT
= 2 V p-p, R
L
= 100 Ω 200 400 kΩ
T
MIN
–T
MAX
150 kΩ
INPUT CHARACTERISTICS
Input Resistance +Input 450 kΩ
Input Capacitance +Input 2.3 pF
Input Bias Current +Input, –Input ±3 ±12 µA
+Input, – Input, T
MIN
–T
MAX
±15 µA
Common-Mode Rejection Ratio V
CM
= 1.5 V to 3.5 V –56 –60 dB
Input Common-Mode Voltage Range 1.5 to 3.5 1.2 to 3.8 V
OUTPUT CHARACTERISTICS
Output Resistance G = +2 0.1 Ω
Output Voltage Swing 1 to 4 0.9 to 4.2 V
Output Current T
MIN
–T
MAX
50 100 mA
Short-Circuit Current 500 mA
POWER SUPPLY
Supply Current/Amp 1.55 1.75 mA
T
MIN
–T
MAX
1.85 mA
Operating Range Single Supply 3 12 V
Power Supply Rejection Ratio –58 –60 dB
Specifications subject to change without notice.
(@ T
A
= 25C, V
S
= +5 V, G = +2, R
L
= 100 , R
F
= R
G
= 750 , unless otherwise noted.)