Datasheet

Data Sheet ADA4500-2
Rev. A | Page 5 of 24
V
SY
= 5.0 V ELECTRICAL CHARACTERISTICS
V
SY
= 5.0 V, V
CM
= V
SY
/2, T
A
= 25°C, unless otherwise specified.
Table 2.
Parameter Symbol Test Conditions/Comments 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 0.9 5.5 µV/°C
Input Bias Current I
B
0.7 2 pA
−40°C < T
A
< +125°C 190 pA
Input Offset Current I
OS
0.3 3 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+ 95 115 dB
−40°C < T
A
< +125°C 95 dB
V
CM
= [(V−) − 0.2 V] to [(V+) + 0.2 V] 95 115 dB
−40°C < T
A
< +125°C 84 dB
Large Signal Voltage Gain A
VO
R
L
= 2 kΩ, [(V−) + 0.05 V] < V
OUT
< [(V+) − 0.05 V] 105 110 dB
−40°C < T
A
< +125°C 80 dB
R
L
= 10 kΩ, [(V−) + 0.05 V] < V
OUT
< [(V+) − 0.05 V]
110
120
dB
−40°C < T
A
< +125°C 110 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− 4.975 4.99 V
−40°C < T
A
< +125°C 4.97 V
R
L
= 2 kΩ to V− 4.95 4.97 V
−40°C < T
A
< +125°C 4.95 V
Output Voltage Low V
OL
R
L
= 10 kΩ to V+ 7 15 mV
−40°C < T
A
< +125°C 20 mV
R
L
= 2 kΩ to V+ 24 40 mV
−40°C < T
A
< +125°C
50
mV
Short Circuit Limit I
SC
Sourcing, V
OUT
shorted to V− 75 mA
Sinking, V
OUT
shorted to V+ −75 mA
Closed-Loop Impedance Z
OUT
f = 10 MHz, A
V
= +1 60 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 1.55 1.75 mA
−40°C < T
A
< +125°C 1.8 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 MHz
Unity Gain Crossover UGC V
IN
= 5 mV p-p, R
L
= 10 kΩ, A
V
= +1 10.5 MHz
−3 dB Bandwidth −3 dB V
IN
= 5 mV p-p, R
L
= 10 kΩ, A
V
= −1 19.2 MHz
Phase Margin ΦM V
IN
= 5 mV p-p, R
L
= 10 kΩ, C
L
= 20 pF, A
V
= +1 57 Degrees
Settling Time to 0.1% t
s
V
IN
= 4 V p-p, R
L
= 10 kΩ, C
L
= 10 pF, A
V
= −1 1 µs