Datasheet

AD8045
Rev. A | Page 3 of 24
SPECIFICATIONS WITH ±5 V SUPPLY
T
A
= 25°C, G = +1, R
S
= 100 Ω, R
L
= 1 kΩ to ground, unless noted otherwise. Exposed paddle must be floating or connected to −V
S
.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth G = +1, V
OUT
= 0.2 V p-p 1000 MHz
G = +1, V
OUT
= 2 V p-p 300 350
G = +2, V
OUT
= 0.2 V p-p 320 400 MHz
Bandwidth for 0.1 dB Flatness G = +2, V
OUT
= 2 V p-p, R
L
= 150 Ω 55 MHz
Slew Rate G = +1, V
OUT
= 4 V step 1000 1350 V/µs
Settling Time to 0.1% G = +2, V
OUT
= 2 V step 7.5 ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3 f
C
= 5 MHz, V
OUT
= 2 V p-p
LFCSP −102/−101 dBc
SOIC −106/−101 dBc
f
C
= 20 MHz, V
OUT
= 2 V p-p
LFCSP −98/−90 dBc
SOIC −97/−90 dBc
f
C
= 70 MHz, V
OUT
= 2 V p-p
LFCSP −71/−71 dBc
SOIC −60/−71 dBc
Input Voltage Noise f = 100 kHz 3 nV/√Hz
Input Current Noise f = 100 kHz 3 pA/√Hz
Differential Gain Error NTSC, G = +2, R
L
= 150 Ω 0.01 %
Differential Phase Error NTSC, G = +2, R
L
= 150 Ω
0.01 Degrees
DC PERFORMANCE
Input Offset Voltage 0.2 1.0 mV
Input Offset Voltage Drift See Figure 54 8 µV/°C
Input Bias Current 2 6.3 µA
Input Bias Current Drift 8 nA/°C
Input Bias Offset Current 0.2 1.3 µA
Open-Loop Gain V
OUT
= −3 V to +3 V 62 64 dB
INPUT CHARACTERISTICS
Input Resistance Common-mode/differential 3.6/1.0 MΩ
Input Capacitance Common-mode 1.3 pF
Input Common-Mode Voltage Range ±3.8 V
Common-Mode Rejection V
CM
= ±1 V −83 −91 dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time V
IN
= ±3 V, G = +2 8 ns
Output Voltage Swing R
L
= 1 kΩ −3.8 to +3.8 −3.9 to +3.9 V
R
L
= 100 Ω −3.4 to +3.5 −3.6 to +3.6 V
Output Current 70 mA
Short-Circuit Current Sinking/sourcing 90/170 mA
Capacitive Load Drive 30% overshoot, G = +2 18 pF
POWER SUPPLY
Operating Range ±1.65 ±5 ±6 V
Quiescent Current 16 19 mA
Positive Power Supply Rejection +V
S
= +5 V to +6 V, −V
S
= −5 V −61 −68 dB
Negative Power Supply Rejection +V
S
= +5 V, −V
S
= −5 V to −6 V −66 −73 dB