Datasheet

Data Sheet ADA4500-2
Rev. A | Page 3 of 24
SPECIFICATIONS
V
SY
= 2.7 V ELECTRICAL CHARACTERISTICS
V
SY
= 2.7 V, V
CM
= V
SY
/2, T
A
= 25°C, unless otherwise specified.
Table 1.
Parameter
Symbol
Test Conditions/Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
120 µV
−40°C < T
A
< +125°C 700 µV
Offset Voltage Drift TCV
OS
−40°C < T
A
< +125°C 0.8 5.5 µV/°C
Input Bias Current I
B
0.3 1 pA
−40°C < T
A
< +125°C 170 pA
Input Offset Current I
OS
0.3 1 pA
−40°C < T
A
< +125°C 20 pA
Input Voltage Range
IVR
−40°C < T
A
< +125°C
V−
V+
V
Common-Mode Rejection Ratio CMRR V
CM
= V− to V+ 95 110 dB
−40°C < T
A
< +125°C 90 dB
V
CM
= [(V−) − 0.2 V] to [(V+) + 0.2 V] 90 110 dB
−40°C < T
A
< +125°C 80 dB
Large Signal Voltage Gain
A
VO
R
L
= 2 kΩ, [(V−) + 0.05 V] < V
OUT
< [(V+) − 0.05 V]
100
110
dB
−40°C < T
A
< +125°C 100 dB
R
L
= 10 kΩ, [(V−) + 0.05 V] < V
OUT
< [(V+) − 0.05 V] 105 120 dB
−40°C < T
A
< +125°C 105 dB
Input Capacitance
Common Mode C
INCM
5 pF
Differential C
INDM
1.7 pF
Input Resistance R
IN
Common mode and differential mode 400 GΩ
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
R
L
= 10 kΩ to V− 2.685 2.695 V
−40°C < T
A
< +125°C 2.68 V
R
L
= 2 kΩ to V− 2.65 2.68 V
−40°C < T
A
< +125°C 2.65 V
Output Voltage Low
V
OL
R
L
= 10 kΩ to V+
3
5
mV
−40°C < T
A
< +125°C
10
mV
R
L
= 2 kΩ to V+ 13 20 mV
−40°C < T
A
< +125°C 25 mV
Short Circuit Limit I
SC
Sourcing, V
OUT
shorted to V− 26 mA
Sinking, V
OUT
shorted to V+ −48 mA
Closed-Loop Impedance Z
OUT
f = 10 MHz, A
V
= 1 70 Ω
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
SY
= 2.7 V to 5.5 V 98 119 dB
−40°C to +125°C 94 dB
Supply Current per Amplifier I
SY
I
O
= 0 mA 1.5 1.65 mA
−40°C < T
A
< +125°C 1.7 mA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 10 kΩ, C
L
= 30 pF, A
V
= +1, V
IN
= V
SY
5.5 V/µs
R
L
= 10 kΩ, C
L
= 30 pF, A
V
= −1, V
IN
= V
SY
8.7 V/µs
Gain Bandwidth Product GBP V
IN
= 5 mV p-p, R
L
= 10 kΩ, A
V
= +100 10.1 MHz
Unity Gain Crossover UGC V
IN
= 5 mV p-p, R
L
= 10 kΩ, A
V
= +1 10.3 MHz
−3 dB Bandwidth −3 dB V
IN
= 5 mV p-p, R
L
= 10 kΩ, A
V
= −1 18.4 MHz
Phase Margin ΦM V
IN
= 5 mV p-p, R
L
= 10 kΩ, C
L
= 20 pF, A
V
= +1 52 Degrees
Settling Time to 0.1% t
s
V
IN
= 2 V p-p, R
L
= 10 kΩ, C
L
= 10 pF, A
V
= −1 1 µs