Datasheet

REV. D
–3–
AD8072/AD8073
ELECTRICAL CHARACTERISTICS
AD8072/AD8073
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE R
F
= 1 kΩ
–3 dB Bandwidth, Small Signal No Peaking, G = +2 78 100 MHz
0.1 dB Bandwidth, Small Signal No Peaking, G = +2 7.8 10 MHz
Slew Rate V
O
= 2 V Step 350 V/µs
Settling Time to 0.1% V
O
= 2 V Step 25 ns
DISTORTION/NOISE PERFORMANCE R
F
= 1 kΩ
Differential Gain f = 3.58 MHz, G = +2, R
L
to 1.5 V 0.1 %
Differential Phase f = 3.58 MHz, G = +2, R
L
to 1.5 V 0.1 Degrees
Crosstalk f = 5 MHz 60 dB
Input Voltage Noise f = 10 kHz 3 nV/√Hz
Input Current Noise f = 10 kHz (±I
IN
) 6 pA/√Hz
DC PERFORMANCE
Transimpedance 0.25 MΩ
Input Offset Voltage 1.5 4 mV
T
MIN
to T
MAX
6mV
Offset Drift 9 µV/°C
Input Bias Current (±) 310µA
Input Bias Current Drift (±)10nA/°C
INPUT CHARACTERISTICS
–Input Resistance 120 Ω
+Input Resistance 1MΩ
Input Capacitance 1.6 pF
Common-Mode Rejection Ratio V
CM
= 1.2 V to 3.8 V 54 dB
Input Common-Mode Voltage Range 1.2 to 3.8 V
OUTPUT CHARACTERISTICS
Output Voltage Swing R
L
= 150 Ω 1.5 to 3.5 1.3 to 3.7 V
Output Voltage Swing R
L
= 1 kΩ T
MIN
to T
MAX
1.3 to 3.7 1.1 to 3.9 V
Output Current R
L
= 10 Ω 20 mA
Short Circuit Current 60 mA
POWER SUPPLY
Operating Range ±2.5 to ±6V
Power Supply Rejection Ratio V
S
= 4 V to 6 V 64 dB
Quiescent Current per Amplifier 3 4.5 mA
OPERATING TEMPERATURE RANGE 0 70 °C
Specifications subject to change without notice.
(@ T
A
= 25ⴗC, V
S
= 5 V, R
L
= 150 ⍀ to 2.5 V, unless otherwise noted.)