Datasheet

Data Sheet ADA4895-1/ADA4895-2
Rev. A | Page 3 of 24
SPECIFICATIONS
±5 V (OR +10 V) SUPPLY
T
A
= 25°C, G = +10, R
F
= 249 Ω, R
L
= 1 kΩ to midsupply, unless otherwise noted.
Table 2.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth V
OUT
= 0.2 V p-p 236 MHz
V
OUT
= 2 V p-p 146 MHz
V
OUT
= 0.2 V p-p, G = +20, R
F
= 1 kΩ 115 MHz
Bandwidth for 0.1 dB Flatness V
OUT
= 2 V p-p, R
L
= 100 Ω 8.9 MHz
Slew Rate V
OUT
= 6 V step 943 V/µs
Settling Time to 0.1% V
OUT
= 2 V step 22 ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (SFDR) f
C
= 100 kHz, V
OUT
= 2 V p-p −96 dBc
f
C
= 1 MHz, V
OUT
= 2 V p-p −78 dBc
f
C
= 2 MHz, V
OUT
= 2 V p-p −72 dBc
f
C
= 5 MHz, V
OUT
= 2 V p-p
−64
dBc
Input Voltage Noise f = 10 Hz, G = +25.9 2 nV/√Hz
f = 100 kHz, G = +25.9 1 nV/√Hz
Input Current Noise f = 10 Hz, R
F
= 10 kΩ, R
G
= 1.1 kΩ, R
S
= 1 kΩ 14 pA/√Hz
f = 100 kHz, R
F
= 10 kΩ, R
G
= 1.1 kΩ, R
S
= 1 kΩ 1.6 pA/√Hz
0.1 Hz to 10 Hz Noise G = +101, R
F
= 1 kΩ, R
G
= 10 Ω 99 nV p-p
DC PERFORMANCE
Input Offset Voltage −350 +53 +350 µV
Input Offset Voltage Drift 0.15 µV/°C
Input Bias Current −16 −11 −6 µA
Input Bias Current Drift 1.2 nA/°C
Input Bias Offset Current −0.6 −0.02 +0.6 µA
Open-Loop Gain V
OUT
= −4 V to +4 V 100 110 dB
INPUT CHARACTERISTICS
Input Resistance Common mode/differential mode 10 M/10 k Ω
Input Capacitance Common mode/differential mode 3/11 pF
Input Common-Mode Voltage Range −4.9 to +4.1 V
Common-Mode Rejection V
CM
= −2 V to +2 V −100 −109 dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time V
IN
= −0.55 V to +0.55 V 80 ns
Positive Output Voltage Swing R
L
= 1 kΩ 4.85 4.96 V
R
L
= 100 Ω 4.5 4.77 V
Negative Output Voltage Swing R
L
= 1 kΩ −4.85 −4.97 V
R
L
= 100 Ω −4.5 −4.85 V
Linear Output Current SFDR = −45 dBc 80 mA rms
Short-Circuit Current
Sinking/sourcing
116/111
mA
Capacitive Load Drive 30% overshoot 6 pF
POWER SUPPLY
Operating Range 3 to 10 V
Quiescent Current per Amplifier 2.8 3 3.2 mA
DISABLEx
= −5 V 0.1 mA
Positive Power Supply Rejection +V
S
= 4 V to 6 V, −V
S
= −5 V −98 −136 dB
Negative Power Supply Rejection +V
S
= 5 V, −V
S
= −4 V to −6 V −98 −135 dB