Datasheet

3Maxim Integrated
Dual 36V Op Amp for 18-Bit
SAR ADC Front-End
MAX9633
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +15V, V
EE
= -15V, V
CM
= 0V, R
L
= 10kI to V
GND
= 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25NC.) (Note 2)
Note 2: All devices are 100% production tested at T
A
= +25NC. Temperature limits are guaranteed by design.
Note 3: Guaranteed by design.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Open-Loop Gain A
VOL
(V
EE
+ 0.3V) P V
OUT
P (V
CC
- 2V), R
L
= 10kI
118 140
dB
(V
EE
+ 0.45V) P V
OUT
P (V
CC
- 2.1V), R
L
= 1kI
115 138
Output Voltage Swing
V
OH
V
CC
- V
OUT
R
L
= 10kI
1.6 1.9
V
R
L
= 1kI
1.7 2.0
V
OL
V
OUT
- V
EE
R
L
= 10kI
70 150
mV
R
L
= 1kI
170 300
R
L
= 10kI to V
EE
20 100
R
L
= 1kI to V
EE
20 100
Short-Circuit Current I
SC
T
A
= +25NC
50 mA
AC SPECIFICATIONS
Gain Bandwidth GBWP 27 MHz
Slew Rate SR
5V step, R
S
= 20I, C
L
= 1nF, A
V
= 1V/V
18
V/Fs
Output Transient Recovery Time t
TR
To 0.001%, DV
OUT
= 200mV, R
S
= 20I, C
L
= 1nF, AV = +1V/V
500 ns
Settling Time t
S
To 0.001%, 5V step,
AV = -1V/V
R
S
= 100I, C
L
=
30pF
750
ns
R
S
= 20I, C
L
=
1nF
750
Total Harmonic Distortion THD
V
OUT
= 10V
P-P
, R
S
=
20I, C
L
= 1nF, A
V
=
+1V/V
f = 1kHz 145
dB
f = 10kHz 130
f = 100kHz -100
Crosstalk
V
OUT
= 10V
P-P
, R
S
=
20I, C
L
= 1nF
f = 1kHz -100
dB
f = 10kHz -90
Input Voltage Noise Density e
n
f = 100Hz 3.5
nV/√Hz
f = 1kHz 3
Input Voltage Noise
0.1Hz P f P 10Hz
250 nV
P-P
Input Current Noise Density i
n
f = 100Hz 12
pA/√Hz
f = 1kHz 10
Capacitive Loading C
L
No sustained oscillation, A
V
= +1V/V 50 pF