Datasheet

5Maxim Integrated
36V, Precision, Low-Noise,
Wide-Band Amplifier
MAX9632
Typical Operating Characteristics (continued)
(V
CC
= 15V, V
EE
= -15V, R
L
= 10kI to V
GND,
V
IN+
= V
IN-
= V
GND
= 0V, V
SHDN
= V
GND
, T
A
= -40NC to +125NC. Typical values are at
T
A
= +25NC, unless otherwise noted.)
OUTPUT VOLTAGE LOW
vs. OUTPUT CURRENT (SINK)
MAX9632 toc10
OUTPUT VOLTAGE LOW (V)
-14.95
-14.90
-14.85
-14.80
-14.75
-14.70
-14.65
-14.60
-14.55
-15.00
OUTPUT SINK CURRENT (mA)
5040302010
06
0
T
A
= +85°C
T
A
= 0°C
T
A
= -40°C
T
A
= +25°C
T
A
= +125°C
OPEN-LOOP GAIN vs. FREQUENCY
MAX9632 toc11
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
10M1M10k 100k100 1k10
0
20
40
60
80
100
120
140
160
-20
1
100M
FREQUENCY (Hz)
10k1k10010 100k
INPUT-VOLTAGE NOISE DENSITY
vs. FREQUENCY
MAX9632 toc12
INPUT-VOLTAGE NOISE DENSITY (nV/√Hz)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
0.1Hz TO 10Hz NOISE vs. TIME
MAX9632 toc13
20nV/div
10s/div
MAX9632 toc14
5
10
15
20
25
0
INPUT-CURRENT NOISE DENSITY
vs. FREQUENCY
INPUT CURRENT NOISE DENSITY (pA/√Hz)
FREQUENCY (Hz)
10k1k10010 100k
OUTPUT IMPEDANCE vs. FREQUENCY
MAX9632 toc15
FREQUENCY (Hz)
OUTPUT IMPEDANCE (I)
10M1M100k10k1k100
10
20
30
40
50
60
70
0
10 100M
INPUT SMALL-SIGNAL STEP RESPONSE
MAX9632 toc16
INPUT
100mV/div
OUTPUT
50mV/div
200ns/div
INPUT LARGE-SIGNAL STEP RESPONSE
MAX9632 toc17
INPUT
2V/div
OUTPUT
500mV/div
1
µs/div
STABILITY vs. CAPACITIVE AND
RESISTIVE LOAD PARALLEL
MAX9632 toc18
CAPACITIVE LOAD (pF)
RESISTIVE LOAD (I)
1000800600400200
100
200
300
400
500
600
700
800
900
1000
0
0 1200
STABLE
UNSTABLE