Datasheet

AD8597/AD8599 Data Sheet
Rev. E | Page 4 of 20
V
S
= ±15 V, V
CM
= 0 V, V
O
= 0 V, T
A
= +25°C, unless otherwise specified.
Table 3.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
10 120 μV
−40°C ≤ T
A
≤ +125°C 180 μV
Offset Voltage Drift ΔV
OS
/ΔT −40°C ≤ T
A
≤ +125°C 0.8 2.2 μV/°C
Input Bias Current I
B
25 200 nA
−40°C ≤ T
A
≤ +125°C 300 nA
Input Offset Current I
OS
50 200 nA
−40°C ≤ T
A
≤ +125°C 300 nA
Input Voltage Range IVR −12.5 +12.5 V
Common-Mode Rejection Ratio CMRR −12.5 V ≤ V
CM
≤ +12.5 V 120 135 dB
−40°C ≤ T
A
≤ +125°C 115 dB
Large Signal Voltage Gain A
VO
R
L
≥ 600 Ω, V
O
= −11 V to +11 V 110 116 dB
−40°C ≤ T
A
≤ +125°C
106
dB
Input Capacitance
Differential Capacitance C
DIFF
12.1 pF
Common-Mode Capacitance C
CM
5.1 pF
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
R
L
= 600 Ω 13.1 13.4 V
−40°C ≤ T
A
≤ +125°C 12.8 V
R
L
= 2 kΩ 13.5 13.7 V
−40°C ≤ T
A
≤ +125°C
13.2
V
Output Voltage Low V
OL
R
L
= 600 Ω −13.2 −12.9 V
−40°C ≤ T
A
≤ +125°C −12.8 V
R
L
= 2 kΩ −13.5 −13.4 V
−40°C ≤ T
A
≤ +125°C −13.3 V
Output Short-Circuit Current I
SC
±52 mA
Closed-Loop Output Impedance
Z
OUT
At 1 MHz, A
V
= 1
5
Ω
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
SY
= ±18 V to ±4.5 V 120 140 dB
−40°C ≤ T
A
≤ +125°C
118
dB
Supply Current per Amplifier I
SY
5.0 5.7 mA
−40°C ≤ T
A
≤ +125°C 6.75 mA
DYNAMIC PERFORMANCE
Slew Rate SR A
V
= −1, R
L
= 2 kΩ 16 V/μs
A
V
= 1, R
L
= 2 kΩ 15 V/μs
Settling Time t
s
To 0.01%, step = 10 V 2 μs
Gain Bandwidth Product GBP 10 MHz
Phase Margin
Φ
M
65
Degrees
NOISE PERFORMANCE
Peak-to-Peak Noise e
n
p-p 0.1 Hz to 10 Hz 76
nV p-p
Voltage Noise Density
e
n
f = 1 kHz
1.07
1.15
nV/√Hz
f = 10 Hz 1.5 nV/√Hz
Correlated Current Noise f = 1 kHz 1.9 pA/√Hz
f = 10 Hz 4.3 pA/√Hz
Uncorrelated Current Noise f = 1 kHz 2.3 pA/√Hz
f = 10 Hz 5.3 pA/√Hz
Total Harmonic Distortion + Noise THD + N G = 1, R
L
≥ 1 kΩ, f = 1 kHz, V
RMS
= 3 V −120 dB
Channel Separation CS f = 10 kHz −120 dB