ADA4857-1/ADA4857-2
SPECIFICATIONS
±5 V SUPPLY
TA = 25°C, G = +2, RG = RF = 499 Ω, RL = 1 kΩ to ground, PD = no connect, unless otherwise noted.
Table 1.
Parameter
DYNAMIC PERFORMANCE
–3 dB Bandwidth (LFCSP/SOIC)
Full Power Bandwidth
Bandwidth for 0.1 dB Flatness (LFCSP/SOIC)
Slew Rate (10% to 90%)
Settling Time to 0.1%
NOISE/Harmonic PERFORMANCE
Harmonic Distortion
Input Voltage Noise
Input Current Noise
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Bias Offset Current
Open-Loop Gain
PD (Power-Down) Pin
PD Input Voltage
Turn-Off Time
Turn-On Time
PD Pin Leakage Current
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
Output Voltage Swing
Output Current
Short-Circuit Current
Capacitive Load Drive
Conditions
G = +1, VOUT = 0.2 V p-p
G = +1, VOUT = 2 V p-p
G = +2, VOUT = 0.2 V p-p
G = +1, VOUT = 2 V p-p, THD < −40 dBc
G = +2, VOUT = 2 V p-p, RL = 150 Ω
G = +1, VOUT = 4 V step
G = +2, VOUT = 2 V step
f = 1 MHz, G= +1, VOUT = 2 V p-p (HD2)
f = 1 MHz, G= +1, VOUT = 2 V p-p (HD3)
f = 10 MHz, G= +1, VOUT = 2 V p-p (HD2)
f = 10 MHz, G= +1, VOUT = 2 V p-p (HD3)
f = 50 MHz, G= +1, VOUT = 2 V p-p (HD2)
f = 50 MHz, G= +1, VOUT = 2 V p-p (HD3)
f = 100 kHz
f = 100 kHz
VOUT = −2.5 V to +2.5 V
Chip powered down
Chip enabled
50% off PD to <10% of final VOUT, VIN = 1 V, G = +2
50% off PD to <10% of final VOUT, VIN = 1 V, G = +2
Chip enabled
Chip powered down
Common mode
Differential mode
Common mode
VCM = ±1 V
VIN = ±2.5 V, G = +2
RL = 1 kΩ
RL = 100 Ω
Sinking and sourcing
30% overshoot, G = +2
Min Typ
Max Unit
650 850/750
MHz
600/550
MHz
400/350
MHz
110
MHz
75/90
MHz
2800
V/μs
15
ns
−108
−108
−88
−93
−65
−62
4.4
1.5
dBc
dBc
dBc
dBc
dBc
dBc
nV/√Hz
pA/√Hz
±2
±4.5 mV
2.3
μV/°C
−2
−3.3 μA
24.5
nA/°C
50
nA
57
dB
≥(VCC − 2)
V
≤(VCC − 4.2)
V
55
μs
33
ns
58
μA
80
μA
8
MΩ
4
MΩ
2
pF
±4
V
−78 −86
dB
10
ns
±4
V
±3.7
V
50
mA
125
mA
10
pF
Rev. 0 | Page 3 of 20