Datasheet

7Maxim Integrated
Dual 36V Op Amp for 18-Bit
SAR ADC Front-End
MAX9633
Typical Operating Characteristics (continued)
(V
CC
= +15V, V
EE
= -15V, V
CM
= 0V, outputs have R
L
= 10kI connected to V
GND
= 0V. Typical values are at T
A
= +25NC, unless
otherwise noted.)
OUTPUT VOLTAGE HIGH
vs. SOURCE CURRENT
MAX9633 toc24
I
SOURCE
(mA)
V
OH
(V)
35305 10 15 20 25
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
11.0
04
0
T
A
= +85°C
T
A
= +125°C
T
A
= -40°C
T
A
= 0°C
T
A
= +25°C
100mV STEP RESPONSE WITH C
LOAD
MAX9633 toc26
100mV/div
200ns/div
NO C
LOAD
C
LOAD
= 50pF
C
LOAD
= 100pF
C
LOAD
= 150pF
OUTPUT IMPEDANCE vs. FREQUENCY
MAX9633 toc28
FREQUENCY (Hz)
OUTPUT IMPEDANCE (I)
10k1k100101
0.1
1
10
100
0.01
0.1 100k
OUTPUT VOLTAGE LOW vs. SINK CURRENT
MAX9633 toc25
I
SINK
(mA)
V
OL
(V)
35305 10 15 20 25
-15.1
-15.0
-14.9
-14.8
-14.7
-14.6
-14.5
-14.4
-15.2
04
0
T
A
= +85°C
T
A
= +125°C
T
A
= -40°C
T
A
= 0°C
T
A
= +25°C
2V STEP RESPONSE WITH C
LOAD
MAX9633 toc27
1V/div
200ns/div
NO C
LOAD
C
LOAD
= 50pF
C
LOAD
= 100pF
C
LOAD
= 150pF