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ADA4870 Datasheet(PDF) 5 Page - Analog Devices

Part # ADA4870
Description  Ideal for driving high capacitive or low resistive loads
PDF  25 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADA4870 Datasheet(HTML) 5 Page - Analog Devices

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ADA4870
Data Sheet
Rev. 0 | Page 4 of 24
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
POWER SUPPLY
Operating Range
10
40
V
Quiescent Current
SD = VEE + 5 V, ON = VEE
32.5
33
mA
SD = VEE, ON = not applicable
0.75
1
mA
SD = VEE + 5 V, ON = VEE + 5 V
5.1
5.8
mA
Positive Power Supply Rejection Ratio
67
69
dB
Negative Power Supply Rejection Ratio
62
64
dB
±5 V SUPPLY
TCASE = 25°C, AV = −5, RF = 1.21 kΩ, RG = 243 Ω, CL = 300 pF, RS = 5 Ω, unless otherwise noted.
Table 2.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth
VOUT = 2 V p-p
52
MHz
Settling Time to 0.1%
VOUT = 2 V step
55
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion, HD2/HD3
f = 30 MHz, VOUT = 2 V p-p, AV = −10
−42/−38
dBc
f = 1 MHz, VOUT = 2 V p-p, AV = −10
−90/−88
dBc
f = 0.1 MHz, VOUT = 2 V p-p, AV = −10
−101/−107
dBc
f = 1 MHz, VOUT = 2 V p-p, RL = 25 Ω, AV = −10
−70/−66
dBc
f = 0.1 MHz, VOUT = 2 V p-p, RL = 25 Ω, AV = −10
−85/−86
dBc
Input Voltage Noise Density
f = 100 kHz
2.1
nV/√Hz
Input Current Noise Density
f = 100 kHz
INP
4.2
pA/√Hz
INN
47
pA/√Hz
DC PERFORMANCE
Input Offset Voltage
−15
−4
+5
mV
Input Offset Voltage Drift
14
µV/°C
Input Bias Current
Noninverting Input
13
23
µA
Inverting Input
−5
−18
µA
Input Bias Current Drift, Inverting Input
10
nA/°C
Open-Loop Transresistance
1.9
INPUT CHARACTERISTICS
Input Resistance
INP
2
Input Capacitance
INP
0.75
pF
Input Common-Mode Voltage Range (VICM)
±3.0
V
Common-Mode Rejection Ratio
VICM = ±0.5 V, ±3.0 V
57
59
dB
SD PIN (SHUTDOWN)
Input Voltages
High (enabled)
VEE + 1.1
VEE + 5
V
Low (power-down)
VEE
VEE + 0.9
V
Input Bias Current
Enabled (SD = VEE + 5 V)
110
µA
Power down (SD = VEE)
−65
µA
ON PIN (RESET AND SHORT-CIRCUIT
PROTECTION)
Input Voltages
High (power-down)
VEE + 1.8
VEE + 5
V
Low (enabled)
VEE
VEE + 1.3
V
Input Bias Current
Enabled (ON = VEE)
−75
µA
Power down (ON = VEE + 5 V)
100
µA



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