Datasheet

AD8038/AD8039
Rev. G | Page 3 of 16
SPECIFICATIONS
T
A
= 25°C, V
S
= ±5 V, R
L
= 2 kΩ, Gain = +1, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth G = +1, V
O
= 0.5 V p-p 300 350 MHz
G = +2, V
O
= 0.5 V p-p 175 MHz
G = +1, V
O
= 2 V p-p 100 MHz
Bandwidth for 0.1 dB Flatness G = +2, V
O
= 0.2 V p-p 45 MHz
Slew Rate G = +1, V
O
= 2 V step, R
L
= 2 kΩ 400 425 V/µs
Overdrive Recovery Time G = +2, 1 V overdrive 50 ns
Settling Time to 0.1% G = +2, V
O
= 2 V step 18 ns
NOISE/HARMONIC PERFORMANCE
SFDR
Second Harmonic f
C
= 1 MHz, V
O
= 2 V p-p, R
L
= 2 kΩ −90 dBc
Third Harmonic f
C
= 1 MHz, V
O
= 2 V p-p, R
L
= 2 kΩ −92 dBc
Second Harmonic f
C
= 5 MHz, V
O
= 2 V p-p, R
L
= 2 kΩ −65 dBc
Third Harmonic f
C
= 5 MHz, V
O
= 2 V p-p, R
L
= 2 kΩ −70 dBc
Crosstalk, Output-to-Output (AD8039) f = 5 MHz, G = +2 −70 dB
Input Voltage Noise f = 100 kHz 8 nV/√Hz
Input Current Noise f = 100 kHz 600 fA/√Hz
DC PERFORMANCE
Input Offset Voltage 0.5 3 mV
Input Offset Voltage Drift 4.5 µV/°C
Input Bias Current 400 750 nA
Input Bias Current Drift 3 nA/°C
Input Offset Current ±25 nA
Open-Loop Gain V
O
= ±2.5 V 70 dB
INPUT CHARACTERISTICS
Input Resistance 10 MΩ
Input Capacitance 2 pF
Input Common-Mode Voltage Range R
L
= 1 kΩ ±4 V
Common-Mode Rejection Ratio V
CM
= ±2.5 V 61 67 dB
OUTPUT CHARACTERISTICS
DC Output Voltage Swing R
L
= 2 kΩ, saturated output ±4 V
Capacitive Load Drive 30% overshoot, G = +2 20 pF
POWER SUPPLY
Operating Range 3.0 12 V
Quiescent Current per Amplifier 1.0 1.5 mA
Power Supply Rejection Ratio −Supply −71 −77 dB
+Supply −64 −70 dB
POWER-DOWN DISABLE
1
Turn-On Time 180 ns
Turn-Off Time 700 ns
Disable Voltage—Part is Off +V
S
− 4.5 V
Disable Voltage—Part is On +V
S
− 2.5 V
Disabled Quiescent Current 0.2 mA
Disabled In/Out Isolation f = 1 MHz −60 dB
1
Only available in AD8038 8-lead SOIC package.