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MAX4466EXK-T
P1-P3
P4-P6
P7-P9
P10-P12
MAX4465–MAX4469
Low-Cost, Micr
opower
, SC70/SOT23-8, Micr
ophone
Pr
eamplifiers with Complete Shutdown
4
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
FREQUENCY (Hz)
10
1k
10k
100k
100
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 (
µ
A)
1000
100
10
1
0.1
-40
10
-15
35
60
85
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
(
µ
V)
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
T
ypical Operating Characteristics (continued)
(V
CC
= +5V, V
CM
= 0V, V
OUT
= V
CC
/2, R
L
= 100k
Ω
to V
CC
/2, SHDN = GND (MAX4467/MAX4468 only), T
A
= +25°C, unless otherwise
noted.)
MAX4465–MAX4469
Low-Cost, Micr
opower
, SC70/SOT23-8, Micr
ophone
Pr
eamplifiers with Complete Shutdown
5
80
90
85
100
95
110
105
115
125
120
130
0
1.0
1.5
2.0
0.5
2.5
3.0
3.5
4.5
4.0
5.0
LARGE-SIGNAL GAIN
vs. OUTPUT VOLTAGE
MAX4465-69 toc13
V
OUT
(V)
GAIN (dB)
-40
10
-15
35
60
85
MAX4465-69 toc14
TEMPERATURE (
°
C)
GAIN (dB)
LARGE-SIGNAL GAIN
vs. TEMPERATURE
130
125
120
115
110
1.0
1.2
1.1
1.4
1.3
1.5
1.6
-40
10
-15
35
60
85
MAX4465-69 toc15
TEMPERATURE (
°
C)
V
MIN
(V)
MINIMUM OPERATING VOLTAGE
vs. TEMPERATURE
100
10
1
0.1
0.01
0.001
20
2k
20k
200
MAX4465/MAX4467/MAX4469
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX4465-69 toc16
FREQUENCY (Hz)
THD + N (%)
V
OUT
= 2Vp-p
A
V
= +1V/V
BW = 22kHz
R
L
= 100k
Ω
R
L
= 10k
Ω
100
10
MAX4465-69 toc17
FREQUENCY (Hz)
THD + N (%)
1
0.1
0.01
0.001
20
2k
200
20k
V
OUT
= 2Vp-p
A
V
= +10V/V
BW = 22kHz
R
L
= 10k
Ω
R
L
= 100k
Ω
MAX4466/MAX4468
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
100
10
1
0.1
0.01
0
1.0
1.5
0.5
2.0
THD + N (%)
f = 1kHz
A
V
= +1V/V
BW = 122kHz
0.001
MAX4465/MAX4467/MAX4469
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. INPUT AMPLITUDE
MAX4465-69 toc18
V
IN
(Vp-p)
2.5
3.0
R
L
= 10k
Ω
R
L
= 100k
Ω
100
0
0.05
0.10
0.15
0.20
0.25
0.30
10
1
0.1
0.01
0.001
MAX4465-69 toc19
V
IN
(Vp-p)
THD + N (%)
f = 1kHz
A
V
= +10V/V
BW = 22kHz
MAX4466/MAX4468
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. INPUT AMPLITUDE
R
L
= 10k
Ω
R
L
= 100k
Ω
20
µ
s/div
NONINVERTING SMALL-SIGNAL
TRANSIENT RESPONSE
MAX4465-69 toc20
50mV/div
T
ypical Operating Characteristics (continued)
(V
CC
= +5V, V
CM
= 0V, V
OUT
= V
CC
/2, R
L
= 100k
Ω
to V
CC
/2, SHDN = GND (MAX4467/MAX4468 only), T
A
= +25°C, unless otherwise
noted.)
200
µ
s/div
NONINVERTING LARGE-SIGNAL
TRANSIENT RESPONSE
MAX4465-69 toc21
2V/div
MAX4465–MAX4469
Low-Cost, Micr
opower
, SC70/SOT23-8, Micr
ophone
Pr
eamplifiers with Complete Shutdown
6
Pin Description
T
ypical Operating Characteristics (continued)
(V
CC
= +5V, V
CM
= 0V, V
OUT
= V
CC
/2, R
L
= 100k
Ω
to V
CC
/2, SHDN = GND (MAX4467/MAX4468 only), T
A
= +25°C, unless otherwise
noted.)
02
13
4
5
MAX4465-69 toc22
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
40
30
20
10
0
220
40
100
1k
100k
1M
70
130
100
190
160
MAX4465-69 toc23
FREQUENCY (Hz)
e
NOISE
(nV
√
Hz
)
10k
e
NOISE
vs. FREQUENCY
A
VCL
= +1V/V
PIN
MAX4465
MAX4466
MAX4467
MAX4468
MAX4469
NAME
FUNCTION
4
6 (8)
—
OUT
Amplifier Output
—
—
1
OUTA
Amplifier Output A
—
1 (4)
—
MIC_BIAS
External Microphone Bias Network Switch
Output
3
2 (3)
—
IN-
Inverting Amplifier Input
1
3 (2)
—
IN+
Noninverting Amplifier Input
2
4 (1)
4
GND
Ground
0
5
15
10
20
25
SINK CURRENT vs. OUTPUT VOLTAGE
MAX4465-69 toc24
OUTPUT VOLTAGE (V)
SINK CURRENT (mA)
0
1.0
1.5
0.5
2.0
2.5
3.0
V
CC
= +5V
V
CC
= +2.4V
0
5
15
10
20
25
SOURCE CURRENT vs. OUTPUT VOLTAGE
MAX4465-69 toc25
OUTPUT VOLTAGE (V)
SOURCE CURRENT (mA)
0
1.0
1.5
0.5
2.0
2.5
3.0
V
CC
= +5V
V
CC
= +2.4V
( ) denotes S0T23 package of the MAX4467/MAX4468
P1-P3
P4-P6
P7-P9
P10-P12
MAX4466EXK-T
Mfr. #:
Buy MAX4466EXK-T
Manufacturer:
Maxim Integrated
Description:
Microphone Preamplifiers Low-Cost, Micropower, SC70/SOT23 Microphone Preamplifier w/ Complete Shutdown
Lifecycle:
New from this manufacturer.
Delivery:
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EMS
Payment:
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