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参数资料
| 型号： | MAX4299EWP |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 消费家电 |
| 英文描述： | Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封装： | 0.300 INCH, MS-013AC, SOIC-20 |
| 文件页数： | 3/14页 |
| 文件大小： | 311K |
| 代理商： | MAX4299EWP |
M
Ultra-High PS RR S tereo Drivers +
Mic rophone Amp + 100mA Linear Regulator
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= SV
CC
= +5V, R
L
=
∞
on all outputs, C
BYPASS
= 1μF, C
BIAS
= 1μF, C
REG
= 10μF (MAX4299), T
A
= T
MIN
to T
MAX
, unless other-
wise noted. Load resistors (R
L
) are terminated to 2.25V. Typical values are at T
A
= +25
°
C. Specifications apply to both MAX4298 and
MAX4299, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
BIAS VOLTAGE OUTPUT
DC BIAS Voltage
Line Regulation
Load Regulation
DIGITAL INPUTS
(MUTE for MAX4298/MAX4299, and REG
ON
for MAX4299)
Input Voltage High
V
INH
Input Voltage Low
Input Leakage Current
MICROPHONE AMPLIFIER
(MAX4299 only)
Input Offset Voltage
Input Bias Current
I
BIAS
V
BIAS
I
L
= 0
2.13
2.25
120
50
2.37
V
dB
mV
I
L
= 0 to 1
μ
A
2.4
V
V
μ
A
V
INL
I
IN
0.8
±
1
V
IN
= 0 or V
CC
V
OS
±
2
0.2
115
93
80
100
1.58
0.005
0.03
±
10
mV
nA
DC, V
CC
= 4.5V to 5.5V
f = 20kHz
f = 100kHz
R
L
= 10k
, 0.13V
≤
V
MICOUT
≤
V
CC
- 0.13V
R
L
= 10k
f = 1kHz, R
L
= 10k
,
V
MICOUT
= 1.5V
RMS
Power-Supply Rejection Ratio
PSRR
dB
Voltage Gain
Output Drive
A
VOL
V
OUT
80
1.4
dB
V
RMS
A
V
= -1V/V
A
V
= -10V/V
THD + Noise (Note 4)
THD+N
%
Full-Scale Signal-to-Noise Ratio
(Note 4)
SNR
R
L
= 10k
, V
M C OU T
= 1.06V
R M S
, A
V
= - 10V V
80
dB
All-Hostile Crosstalk
Unity Gain Bandwidth
REGULATOR
(MAX4299 only)
f = 10kHz (Note 5)
80
1
dB
MHz
GBW
Regulator Output Voltage
V
REG
V
CC
= 4.5V to 5.5V. I
L
= 0 to 100mA, using
internal feedback
3.15
3.3
3.45
V
Line Regulation
V
CC
= 4.5V to 5.5V, I
L
= 50mA
I
L
= 10mA to 100mA
I
L
= 0 to 100mA
Reference for regulator adjustment
0.2
30
50
1.233
mV
mV
mV
V
Load Regulation
FB Voltage
V
FB
Note 1:
All devices are 100% production tested at T
A
= +25
°
C. All temperature limits are guaranteed by design.
Note 2:
Current drawn from SV
CC
when V
CC
< 4V.
Note 3:
Guaranteed by design.
Note 4:
Measurement bandwidth is 20Hz to 22kHz.
Note 5:
Voltage at MICOUT with OUT1 = OUT2 = 1V
RMS
into 32
.
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