REV. B
AD8041
–3–
SPECIFICATIONS
(@ T
A
= 25ⴗC, V
S
= 3 V, R
L
= 2 k⍀ to 1.5 V, unless otherwise noted.)
AD8041A
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth, V
O
< 0.5 V p-p G = +1 120 150 MHz
Bandwidth for 0.1 dB Flatness G = +2, R
L
= 150 Ω 25 MHz
Slew Rate G = –1, V
O
= 2 V Step 120 150 V/µs
Full Power Response V
O
= 2 V p-p 20 MHz
Settling Time to 0.1% G = –1, V
O
= 2 V Step 40 ns
Settling Time to 0.01% 55 ns
NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion f
C
= 5 MHz, V
O
= 2 V p-p, G = –1, R
L
= 100 Ω –55 dB
Input Voltage Noise f = 10 kHz 16 nV/√Hz
Input Current Noise f = 10 kHz 600 fA/√Hz
Differential Gain Error (NTSC) G = +2, R
L
= 150 Ω to 1.5 V, Input V
CM
= 1 V 0.07 %
Differential Phase Error (NTSC) G = +2, R
L
= 150 Ω to 1.5 V, Input V
CM
= 1 V 0.05 Degrees
DC PERFORMANCE
Input Offset Voltage 27mV
T
MIN
to T
MAX
8mV
Offset Drift 10 µV/°C
Input Bias Current 1.2 3.2 µA
T
MIN
to T
MAX
3.5 µA
Input Offset Current 0.2 0.6 µA
Open-Loop Gain R
L
= 1 kΩ 85 94 dB
T
MIN
to T
MAX
89 dB
INPUT CHARACTERISTICS
Input Resistance 160 kΩ
Input Capacitance 1.8 pF
Input Common-Mode Voltage Range –0.2 to +2 V
Common-Mode Rejection Ratio V
CM
= 0 V to 1.5 V 72 80 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing: R
L
= 10 kΩ 0.05 to 2.95 V
Output Voltage Swing: R
L
= 1 kΩ 0.45 to 2.7 0.1 to 2.9 V
Output Voltage Swing: R
L
= 50 Ω 0.5 to 2.6 0.25 to 2.75 V
Output Current V
OUT
= 0.5 V to 2.5 V 50 mA
Short-Circuit Current Sourcing 70 mA
Sinking 120 mA
Capacitive Load Drive G = +1 40 pF
POWER SUPPLY
Operating Range 312V
Quiescent Current 5.0 5.6 mA
Quiescent Current (Disabled) 1.3 1.5 mA
Power Supply Rejection Ratio V
S
= 0, +3 V, ±0.5 V 68 80 dB
DISABLE CHARACTERISTICS V
O
= 2 V p-p @ 10 MHz, G = +2
Turn-Off Time R
F
= R
L
= 2 kΩ 90 ns
Turn-On Time R
F
= R
L
= 2 kΩ 170 ns
Off Isolation (Pin 8 Tied to –V
S
)R
L
= 100 Ω, f = 5 MHz, G = +2, R
F
= 1 kΩ 70 dB
Off Voltage (Device Disabled) <V
S
– 2.5 V
On Voltage (Device Enabled) Open or +V
S
V
Specifications subject to change without notice.