Datasheet

ADA4861-3
Rev. A | Page 4 of 16
V
S
= ±5 V (@ T
A
= 25°C, G = +2, R
L
= 150 Ω, C
L
= 4 pF, unless otherwise noted); for G = +2, R
F
= R
G
= 301 Ω; and for G = +1, R
F
= 499 Ω.
Table 2.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth V
O
= 0.2 V p-p 370 MHz
V
O
= 2 V p-p 210 MHz
G = +1, V
O
= 0.2 V p-p 730 MHz
Bandwidth for 0.1 dB Flatness V
O
= 2 V p-p 100 MHz
+Slew Rate (Rising Edge) V
O
= 2 V p-p 910 V/μs
−Slew Rate (Falling Edge) V
O
= 2 V p-p 680 V/μs
Settling Time to 0.5% (Rise/Fall) V
O
= 2 V step 12/13 ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion HD2/HD3 f
C
= 1 MHz, V
O
= 2 V p-p −85/−99 dBc
Harmonic Distortion HD2/HD3 f
C
= 5 MHz, V
O
= 2 V p-p −73/−86 dBc
Input Voltage Noise f = 100 kHz 3.8 nV/√Hz
Input Current Noise f = 100 kHz, +IN/−IN 1.7/5.5 pA/√Hz
Differential Gain 0.01 %
Differential Phase 0.02 Degrees
All-Hostile Crosstalk
Amplifier 1 and Amplifier 2 driven,
Amplifier 3 output measured, f = 1 MHz
−65 dB
DC PERFORMANCE
Input Offset Voltage −13 −0.1 +13 mV
+Input Bias Current −2 −0.7 +1 μA
−Input Bias Current −8 +2.9 +13 μA
Open-Loop Transresistance 500 720 kΩ
INPUT CHARACTERISTICS
Input Resistance +IN 15 MΩ
−IN 90 Ω
Input Capacitance +IN 1.5 pF
Input Common-Mode Voltage Range G = +1 −3.7 to +3.7 V
Common-Mode Rejection Ratio V
CM
= ±2 V −55 −58 dB
POWER-DOWN PINS
Input Voltage Enabled −4.4 V
Power down −3.2 V
Bias Current Enabled −3 μA
Power down 250 μA
Turn-On Time 200 ns
Turn-Off Time 3.5 μs
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall) V
IN
= ±3.0 V 30/90 ns
Output Voltage Swing R
L
= 150 Ω ±2 −3.1 to +3.65 V
R
L
= 1 kΩ ±3.9 ±4.05 V
Short-Circuit Current Sinking and sourcing 100 mA
POWER SUPPLY
Operating Range 5 12 V
Total Quiescent Current Enabled 13.5 17.9 20.5 mA
Quiescent Current/Amplifier POWER DOWN pins = +V
S
0.3 0.5 mA
Power Supply Rejection Ratio
+PSR +V
S
= 4 V to 6 V, −V
S
= −5 V −63 −66 dB
−PSR
+V
S
= 5 V, −V
S
= −4 V to −6 V,
POWER DOWN pins = −V
S
−59 −62 dB