ADA4857-2YCPZ-R7 Ver la hoja de datos (PDF) - Analog Devices
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ADA4857-2YCPZ-R7 Datasheet PDF : 21 Pages
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ADA4857-1/ADA4857-2
Data Sheet
Parameter
Test Conditions/Comments
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time VIN = ±2.5 V, G = 2
Output Voltage Swing
High
RL = 1 kΩ
RL = 1 kΩ, TMIN to TMAX
RL = 100 Ω
RL = 100 Ω, TMIN to TMAX
Low
RL = 1 kΩ
RL = 1 kΩ, TMIN to TMAX
RL = 100 Ω
RL = 100 Ω, TMIN to TMAX
Output Current
Short-Circuit Current
Sinking and sourcing
Capacitive Load Drive
30% overshoot, G = 2
POWER SUPPLY
Operating Range
Quiescent Current
Quiescent Current (Power Down) PD ≥ VCC − 2 V
Positive Power Supply Rejection +VS = 4.5 V to 5.5 V, −VS = −5 V
Negative Power Supply Rejection +VS = 5 V, −VS = −4.5 V to −5.5 V
Min
Typ
Max
Unit
10
ns
+VS − 1
V
+VS − 1.3
V
+VS – 1.3
V
+VS − 2
V
−VS + 1
V
−VS + 1.3
V
−VS + 1.3
V
−VS + 3
V
50
mA
125
mA
10
pF
4.5
10.5
V
5
5.5
mA
350
450
μA
−59
−62
dB
−65
−68
dB
+5 V SUPPLY
TA = 25°C, G = 2, RF = RG = 499 Ω, RS = 100 Ω for G = 1 (SOIC), RL = 1 kΩ to midsupply, PD = no connect, unless otherwise noted.
Table 2.
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 Offset Current
Open-Loop Gain
Test Conditions/Comments
Min
G = 1, VOUT = 0.2 V p-p
595
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 = 2 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
TMIN to TMAX
TMIN to TMAX
TMIN to TMAX
VOUT = 1.25 V to 3.75 V
Typ
Max
800/750
500/400
360/300
95
50/40
1500
15
−92
−90
−81
−71
−69
−55
4.4
1.5
±1
±4.2
±6.4
4.6
23
−1.7
−3.3
−4.1
50
800
57
Unit
MHz
MHz
MHz
MHz
MHz
V/μs
ns
dBc
dBc
dBc
dBc
dBc
dBc
nV/√Hz
pA/√Hz
mV
mV
μV/°C
μA
μA
nA
dB
Rev. D | Page 4 of 21
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