MAX4468EKA+T Maxim Integrated Products, MAX4468EKA+T Datasheet - Page 3

IC PREAMP AUDIO MONO AB SOT23-8

MAX4468EKA+T

Manufacturer Part Number
MAX4468EKA+T
Description
IC PREAMP AUDIO MONO AB SOT23-8
Manufacturer
Maxim Integrated Products
Type
Class ABr
Datasheet

Specifications of MAX4468EKA+T

Output Type
1-Channel (Mono)
Voltage - Supply
2.4 V ~ 5.5 V
Features
Microphone, Shutdown
Mounting Type
Surface Mount
Package / Case
SOT-23-8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Max Output Power X Channels @ Load
-
ELECTRICAL CHARACTERISTICS (continued)
(V
noted. Typical values specified at T
Note 1: All specifications are 100% production tested at T
Note 2: Shutdown mode is available only on the MAX4467/MAX4468.
Note 3: External feedback networks not considered.
(V
noted.)
Channel-to-Channel Isolation
Phase Margin
Gain Margin
Slew Rate
Input Noise Voltage Density
Total Harmonic Distortion
Capacitive Load Stability
SHDN Delay Time
Enable Delay Time
Power-On Time
Bias Switch On-Resistance
Low-Cost, Micropower, SC70/SOT23-8, Microphone
CC
CC
-100
-120
-140
140
120
100
-20
-40
-60
-80
= +5V, V
80
60
40
20
= +5V, V
0
GAIN AND PHASE vs. FREQUENCY (NO LOAD)
0.1
PARAMETER
MAX4465/MAX4467/MAX4469
1
CM
CM
10
= 0, V
= 0, V
FREQUENCY (Hz)
100
_______________________________________________________________________________________
OUT
OUT
1k
= V
= V
10k 100k
CC
Preamplifiers with Complete Shutdown
SYMBOL
CC
C
t
SHDN
/2, R
THD
LOAD
/2, R
Ø
t
t
A
SR
R
e
ON
EN
M
n
S
= +25°C.) (Note 1)
L
L
1M
= 100kΩ to V
= ∞ to V
MAX4469 only, f = 1kHz
R
R
Output step = 4V
f = 1kHz
f = 1kHz, R
V
MAX4465/MAX4467/MAX4469, A
MAX4466/MAX4468, A
(Note 2)
(Note 2)
(Note 2)
I
S
OUT
L
L
= 5mA (Note 2)
= 100kΩ
= 100kΩ
CC
-100
-120
-140
-160
= 2Vp-p
140
120
100
-20
-40
-60
-80
80
60
40
20
0
/2, SHDN = GND (MAX4467/MAX4468 only), T
CC
1
MAX4466/MAX4468 GAIN AND PHASE
L
= 10kΩ,
/2, SHDN = GND (MAX4467/MAX4468 only), T
A
10
vs. FREQUENCY (NO LOAD)
CONDITIONS
= +25°C. All temperature limits are guaranteed by design.
100
FREQUENCY (Hz)
V
= +5
MAX4465/MAX4467/
MAX4469,
A
MAX4466/MAX4468,
A
M AX 4465/M AX 4467/
M AX 4469
MAX4466/MAX4468
1k
V
V
Typical Operating Characteristics
= +1
= +5
10k
V
= +1
100k
1M
-100
-120
-140
140
120
100
-20
-40
-60
-80
GAIN AND PHASE vs. FREQUENCY (C
80
60
40
20
MIN
0
0.1
A
= T
MAX4465/MAX4467/MAX4469
A
1
MIN
= +25°C, unless otherwise
TYP
0.02
0.03
300
100
100
10
85
70
20
45
80
50
40
20
1
to T
FREQUENCY (Hz)
100
MAX
MAX
, unless otherwise
500
1k
10k 100k
d egr ees
nV/√Hz
UNITS
mV/µs
L
dB
dB
pF
µs
µs
µs
%
= 100pF)
1M
3

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