ad8475 Analog Devices, Inc., ad8475 Datasheet - Page 3

• Manufacturer Part Number: ad8475
• Description: Precision, Selectable Gain, Fully Differential Funnel Amplifier Ad8475
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
V
Table 1.
Parameter
DYNAMIC PERFORMANCE
NOISE/DISTORTION
GAIN
OFFSET AND CMRR
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
VOCM CHARACTERISTICS
POWER SUPPLY
S
−3 dB Small Signal Bandwidth
−3 dB Large Signal Bandwidth
Slew Rate
Settling Time to 0.01%
Settling Time to 0.001%
THD + N
HD2
HD3
IMD3
IMD3
Output Voltage Noise
Spectral Noise Density
Gain Error
Gain Drift
Gain Nonlinearity
Offset
Common-Mode Rejection Ratio
Input Voltage Range
Impedance
Output Swing
Output Balance Error
Output Impedance
Capacitive Load
Short-Circuit Current Limit
VOCM Input Voltage Range
VOCM Input Impedance
VOCM Gain Error
Specified Voltage
Operating Voltage Range
Supply Current
= 5 V, G = 0.4, VOCM connected to 2.5 V, R
vs. Temperature
vs. Power Supply
Single-Ended Input
Differential Input
Common Mode Input
Over Temperature
2
4
1
3
Test Conditions/Comments
2 V step
2 V step on output
2 V step on output
f = 100 kHz, V
f = 1 MHz, V
f = 1 MHz, V
f
f
f = 0.1 Hz to 10 Hz
f = 1 kHz
R
−40°C ≤ T
V
RTO
−40°C ≤ T
V
V
Differential input
Single-ended input
V
∆V
Per output
−40°C ≤ T
1
1
L
OUT
S
IN, cm
IN, cm
= 0.95 MHz, f
= 95 kHz, f
= 0 Ω
= ±2.5 V to ±5 V
OUT, cm
= 4 V p-p
= ±5 V
= V
/∆V
L
S
/2
= 1 kΩ differentially, T
A
A
A
≤ +85°C
≤ +85°C
≤ +85°C
OUT, dm
2
OUT
OUT
= 105 kHz, V
OUT
2
= 2 V p-p
= 2 V p-p
= 1.05 MHz, V
= 4 V p-p, 22 kHz band-pass filter
Rev. A | Page 3 of 24
OUT
= 2 V p-p
OUT
= 2 V p-p
A
= 25°C, referred to output (RTO), unless otherwise noted.
Min
90
76
−6.25
−12.5
−V
−80
−V
3
S
S
+ 0.05
+ 1
Grade A
Typ
150
15
50
45
50
−112
−110
−96
−90
−84
2.5
10
0.4
1
2.5
50
2.5
2.92
5
1.75
0.1
30
110
100
5
3
Max
0.05
3
500
+6.25
+12.5
+V
+V
0.02
10
3.2
4
S
S
− 0.05
AD8475
Unit
MHz
MHz
V/μs
ns
ns
dB
dB
dB
dBc
dBc
μV p-p
nV/√Hz
V/V
%
ppm/°C
ppm
μV
μV/°C
dB
dB
V
V
kΩ
kΩ
kΩ
V
dB
Ω
pF
mA
V
kΩ
%
V
V
mA
mA