Data Sheet ADA4001-2
Rev. C | Page 3 of 12
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
SY
= ±15 V, V
CM
= 0 V, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
±0.5 ±1.5 mV
−40°C < T
A
< +125°C ±2.5 mV
Offset Voltage Drift ΔV
OS
/ΔT ±5 µV/°C
Input Bias Current I
B
20 30 pA
−40°C < T
A
< +125°C 4 nA
Input Offset Current I
OS
20 pA
−40°C < T
A
< +125°C 2 nA
Input Voltage Range −12.5 +12.5 V
Common-Mode Rejection Ratio CMRR V
CM
= −12.5 V to +12.5 V 96 105 dB
−40°C < T
A
< +125°C 90 dB
Large Signal Voltage Gain A
VO
R
L
= 10 kΩ, V
O
= −13.5 V to +13.5 V 104 112 dB
R
L
= 2 kΩ, V
O
= −13.5 V to +13.5 V 104 112 dB
−40°C < T
A
< +125°C 90 dB
L
O
Input Capacitance, Differential C
DM
V
CM
= 0 V 3.1 pF
Input Capacitance, Common-Mode C
CM
V
CM
= 0 V 4.8 pF
Input Resistance V
CM
= 0 V >1 × 10
13
Ω
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
R
L
= 10 kΩ 14.8 V
R
L
= 2 kΩ 14.5 V
R
L
= 600 Ω 13.5 V
Output Voltage Low V
OL
R
L
= 10 kΩ −14.8 V
R
L
= 2 kΩ −14.5 V
R
L
= 600 Ω −13.5 V
Short-Circuit Current I
SC
±50 mA
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= ±4.5 V to ±18 V 96 110 dB
−40°C < T
A
< +125°C 93 dB
Operating Voltage Range ±5 ±18 V
Supply Current/Amplifier I
SY
V
O
= 0 V 2 3 mA
4 mA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 2 kΩ ±15
1
±25 V/µs
Gain Bandwidth Product GBP V
IN
= 5 mV p-p, R
L
= 10 kΩ, A
V
= 100 16.7 MHz
Unity-Gain Crossover UGC V
IN
= 5 mV p-p, R
L
= 10 kΩ, A
V
= 1 10.2 MHz
Phase Margin φ
M
76 Degrees
−3 dB Closed-Loop Bandwidth −3 dB A
V
= 1, V
IN
= 5 mV p-p 10.3 MHz
Settling Time t
S
To 0.01%, 10 V step, G = +1 1.2 µs
Total Harmonic Distortion (THD) + Noise
L
NOISE PERFORMANCE
Voltage Noise e
n
rms 20 Hz to 20 kHz 1.2 μV rms
Voltage Noise Density e
n
f = 100 Hz 8.8 nV/√Hz
f = 1 kHz 7.7 nV/√Hz
Current Noise Density i
n
f = 1 kHz 3 fA/√Hz
1
Guaranteed by design and characterization.
