Datasheet

AD8044–SPECIFICATIONS
AD8044A
Parameter Conditions Min Typ Max Units
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth, V
O
< 0.5 V p-p G = +1 80 150 MHz
Bandwidth for 0.1 dB Flatness G = +2, R
L
= 150 W 12 MHz
Slew Rate G = –1, V
O
= 4 V Step 140 170 V/ms
Full Power Response V
O
= 2 V p-p 26 MHz
Settling Time to 1% G = –1, V
O
= 2 V Step 30 ns
Settling Time to 0.1% 40 ns
NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion f
C
= 5 MHz, V
O
= 2 V p-p, G = +2, R
L
= 1 kW –68 dB
Input Voltage Noise f = 10 kHz 16 nV/÷Hz
Input Current Noise f = 10 kHz 850 fA/÷Hz
Differential Gain Error (NTSC) G = +2, R
L
= 150 W to 2.5 V 0.04 %
Differential Phase Error (NTSC) G = +2, R
L
= 150 W to 2.5 V 0.22 Degrees
Crosstalk f = 5 MHz, R
L
= 1 kW, G = +2 –60 dB
DC PERFORMANCE
Input Offset Voltage 1.0 6 mV
T
MIN
–T
MAX
8mV
Offset Drift 8 mV/∞C
Input Bias Current 2 4.5 mA
T
MIN
–T
MAX
4.5 mA
Input Offset Current 0.2 1.2 mA
Open-Loop Gain R
L
= 1 kW 82 94 dB
T
MIN
–T
MAX
88 dB
INPUT CHARACTERISTICS
Input Resistance 225 kW
Input Capacitance 1.6 pF
Input Common-Mode Voltage Range –0.2 to 4 V
Common-Mode Rejection Ratio V
CM
= 0 V to 3.5 V 80 90 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing R
L
= 10 kW to 2.5 V 0.03 to 4.975 V
Output Voltage Swing: R
L
= 1 kW to 2.5 V 0.25 to 4.75 0.075 to 4.91 V
Output Voltage Swing: R
L
= 150 W to 2.5 V 0.55 to 4.4 0.25 to 4.65 V
Output Current T
MIN
–T
MAX
, V
OUT
= 0.5 V to 4.5 V 30 mA
Short Circuit Current Sourcing 45 mA
Sinking 85 mA
Capacitive Load Drive G = +2 40 pF
POWER SUPPLY
Operating Range 312V
Quiescent Current 11 13.1 mA
Power Supply Rejection Ratio V
S
= 0, +5 V, ±1 V 70 80 dB
OPERATING TEMPERATURE RANGE –40 +85 ∞C
Specifications subject to change without notice.
(@ T
A
= +25ⴗC, V
S
= +5 V, R
L
= 2 k⍀ to 2.5 V, unless otherwise noted.)
–2–
REV. B