Datasheet

MAX4465–MAX4469
Low-Cost, Micropower, SC70/SOT23-8, Microphone
Preamplifiers with Complete Shutdown
4 _______________________________________________________________________________________
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
FREQUENCY (Hz)
10 1k 10k 100k100 1M
PSRR (dB)
-10
-130
-110
-90
-70
-50
-30
MAX4465-69 toc04
10,000
1000
100
10
1
-40 10-15 35 60 85
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX4465-69 toc05
TEMPERATURE (
°
C)
SUPPLY CURRENT (pA)
V
SHDN
= V
CC
22
23
25
24
26
27
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
MAX4465-69 toc06
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
1000
100
10
1
0.1
-40 10-15 356085
OUTPUT LEAKAGE CURRENT
vs. TEMPERATURE
MAX4465-69 toc07
TEMPERATURE (
°
C)
I
LEAK
(pA)
V
SHDN
= V
CC
V
OUT
= V
CC
/2
0
-100
0.1 1 100 1000
CHANNEL-TO-CHANNEL ISOLATION
vs. FREQUENCY
-80
-60
-40
-20
MAX4465-69 toc08
FREQUENCY (kHz)
CHANNEL-TO-CHANNEL ISOLATION (dB)
10
-600
-200
-400
200
0
400
600
-40 10-15 35 60 85
MAX4465-69 toc09
TEMPERATURE (
°
C)
V
OS
(µV)
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
0
1
3
2
4
5
-40 10-15 35 60 85
MAX4465-69 toc10
TEMPERATURE (°C)
V
DD
- V
OUT
(mV)
OUTPUT VOLTAGE SWING HIGH
vs. TEMPERATURE
0
1
3
2
4
5
-40 10-15 35 60 85
MAX4465-69 toc11
TEMPERATURE (°C)
V
OUT
- V
SS
(mV)
OUTPUT VOLTAGE SWING LOW
vs. TEMPERATURE
-120
-114
-116
-118
-112
-110
-108
-106
-104
-102
-100
-40 10-15 35 60 85
MAX4465-69 toc12
TEMPERATURE (°C)
CMRR (dB)
COMMON-MODE REJECTION RATIO
vs. TEMPERATURE
Typical Operating Characteristics (continued)
(V
CC
= +5V, V
CM
= 0, V
OUT
= V
CC
/2, R
L
= 100kΩ to V
CC
/2, SHDN = GND (MAX4467/MAX4468 only), T
A
= +25°C, unless otherwise
noted.)