ADA4051-2 Analog Devices, ADA4051-2 Datasheet - Page 11

• Manufacturer Part Number: ADA4051-2
• Description: 1.8V, µPower, Zero-Drift, Rail-to-Rail I/O Amplifier
• Manufacturer: Analog Devices

Specifications of ADA4051-2

• -3db Bandwidth: 200kHz
• Slew Rate: 40mV/µs
• Vos: 2µV
• Ib: 20pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 95nV/rtHz
• Vcc-vee: 1.8V to 5.5V
• Isy Per Amplifier: 13µA
• Packages: SOP

T
A
= 25°C, unless otherwise noted.
60
50
40
30
20
10
0
Figure 35. Small-Signal Overshoot vs. Load Capacitance
10
V
R
C
G = 1
V
SY
L
L
IN
V
V
R
C
= 10kΩ
= 100pF
= 1.5V p-p
SY
IN
L
L
= 1.8V
= 50pF
= 10kΩ
= 50mV p-p
−OVERSHOOT
Figure 36. Large-Signal Transient Response
Figure 37. Small-Signal Transient Response
= ±0.9V
LOAD CAPACITANCE (pF)
TIME (100µs/DIV)
TIME (100µs/DIV)
+OVERSHOOT
100
V
R
C
G = 1
V
SY
IN
L
L
= 10kΩ
= 100pF
= 50mV p-p
= 1.8V
Rev. B | Page 11 of 20
60
50
40
30
20
10
0
Figure 38. Small-Signal Overshoot vs. Load Capacitance
10
V
R
C
G = 1
V
SY
IN
L
L
V
V
R
C
= 10kΩ
= 100pF
= 4V p-p
SY
IN
L
L
= 5V
= 50pF
= 10kΩ
Figure 39. Large-Signal Transient Response
Figure 40. Small-Signal Transient Response
= 50mV p-p
= ±2.5V
LOAD CAPACITANCE (pF)
TIME (100µs/DIV)
TIME (100µs/DIV)
ADA4051-1/ADA4051-2
+OVERSHOOT
−OVERSHOOT
100
V
R
C
G = 1
V
SY
IN
L
L
= 10kΩ
= 100pF
= 50mV p-p
= 5V