ADA4891-3 Analog Devices, ADA4891-3 Datasheet - Page 3

• Manufacturer Part Number: ADA4891-3
• Description: Low Cost CMOS, High Speed, Rail-to-Rail Amplifier (Triple)
• Manufacturer: Analog Devices

Specifications of ADA4891-3

• -3db Bandwidth: 220MHz
• Slew Rate: 170V/µs
• Vos: 2.5mV
• Ib: 2pA
• # Opamps Per Pkg: 3
• Input Noise (nv/rthz): 9nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 4.4mA
• Packages: Mini-SO,SOP

SPECIFICATIONS
5 V OPERATION
T
ADA4891-4, unless otherwise noted. For the ADA4891-1 and ADA4891-2, R
unless otherwise noted.
Table 1.
Parameter
DYNAMIC PERFORMANCE
NOISE/DISTORTION PERFORMANCE
DC PERFORMANCE
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER-DOWN PINS (PD1, PD2, PD3)
A
−3 dB Small-Signal Bandwidth
Bandwidth for 0.1 dB Gain Flatness
Slew Rate, t
−3 dB Large-Signal Frequency Response
Settling Time to 0.1%
Harmonic Distortion, HD2/HD3
Input Voltage Noise
Differential Gain Error (NTSC)
Differential Phase Error (NTSC)
All-Hostile Crosstalk
Input Offset Voltage
Offset Drift
Input Bias Current
Open-Loop Gain
Input Resistance
Input Capacitance
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio (CMRR)
Output Voltage Swing
Output Current
Short-Circuit Current
Threshold Voltage, V
Bias Current
= 25°C, V
Sourcing
Sinking
S
R
= 5 V, R
/t
F
L
TH
= 1 kΩ to 2.5 V, unless otherwise noted. All specifications are for the ADA4891-1, ADA4891-2, ADA4891-3, and
Test Conditions/Comments
ADA4891-1/ADA4891-2, G = +1, V
ADA4891-3/ADA4891-4, G = +1, V
ADA4891-1/ADA4891-2, G = +2, V
R
ADA4891-3/ADA4891-4, G = +2, V
R
ADA4891-1/ADA4891-2, G = +2, V
R
ADA4891-3/ADA4891-4, G = +2, V
R
G = +2, V
G = +2, V
G = +2, V
f
f
f = 1 MHz
G = +2, R
G = +2, R
f = 5 MHz, G = +2, V
T
R
R
V
R
R
1% THD with 1 MHz, V
ADA4891-3 only
Part enabled
Part powered down
C
C
MIN
L
L
L
L
L
L
CM
L
L
= 1 MHz, V
= 1 MHz, V
= 150 Ω to 2.5 V
= 150 Ω to 2.5 V
= 150 Ω to 2.5 V, R
= 150 Ω to 2.5 V, R
= 1 kΩ to 2.5 V
= 150 Ω to 2.5 V
= 1 kΩ to 2.5 V
= 150 Ω to 2.5 V
= 0 V to 3.0 V
to T
MAX
O
O
O
L
L
= 150 Ω to 2.5 V
= 150 Ω to 2.5 V
= 2 V step, 10% to 90%
= 2 V p-p, R
= 2 V step
O
O
= 2 V p-p, G = +1
= 2 V p-p, G = −1
Rev. C | Page 3 of 24
ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4
O
F
F
= 2 V p-p
= 604 Ω
= 374 Ω
L
O
= 150 Ω
= 2 V p-p
F
O
O
O
O
O
O
= 604 Ω; for the ADA4891-3 and ADA4891-4, R
= 0.2 V p-p
= 0.2 V p-p
= 0.2 V p-p,
= 0.2 V p-p,
= 2 V p-p,
= 2 V p-p,
Min
−50
77
Typ
240
220
90
96
25
25
170/210
40
28
−79/−93
−75/−91
9
0.05
0.25
−80
±2.5
±3.1
6
+2
83
71
5
3.2
−V
+V
88
0.01 to 4.98
0.08 to 4.90
125
205
307
2.4
65
−22
S
S
− 0.3 to
− 0.8
Max
±10
+50
F
= 453 Ω,
Unit
MHz
MHz
MHz
MHz
MHz
MHz
V/μs
MHz
ns
dBc
dBc
nV/√Hz
Degrees
dB
mV
mV
μV/°C
dB
pF
V
dB
mA
mA
mA
V
μA
%
pA
dB
GΩ
V
V
nA