Datasheet

AD8038/AD8039
Rev. G | Page 4 of 16
T
A
= 25°C, V
S
= 5 V, R
L
= 2 kΩ to V
S
/2, Gain = +1, unless otherwise noted.
Table 2.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth G = +1, V
O
= 0.2 V p-p 275 300 MHz
G = +2, V
O
= 0.2 V p-p 150 MHz
G = +1, V
O
= 2 V p-p 30 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 340 365 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 −82 dBc
Third Harmonic f
C
= 1 MHz, V
O
= 2 V p-p, R
L
= 2 kΩ −79 dBc
Second Harmonic f
C
= 5 MHz, V
O
= 2 V p-p, R
L
= 2 kΩ −60 dBc
Third Harmonic f
C
= 5 MHz, V
O
= 2 V p-p, R
L
= 2 kΩ −67 dBc
Crosstalk, Output-to-Output 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 0.8 3 mV
Input Offset Voltage Drift 3 V/°C
Input Bias Current 400 750 nA
Input Bias Current Drift 3 nA/°C
Input Offset Current ±30 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 1.0 − 4.0 V
Common-Mode Rejection Ratio V
CM
= ±1 V 59 65 dB
OUTPUT CHARACTERISTICS
DC Output Voltage Swing R
L
= 2 kΩ, saturated output 0.9 − 4.1 V
Capacitive Load Drive 30% overshoot 20 pF
POWER SUPPLY
Operating Range 3 12 V
Quiescent Current per Amplifier 0.9 1.5 mA
Power Supply Rejection Ratio −65 −71 dB
POWER-DOWN DISABLE
1
Turn-On Time 210 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.