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參數(shù)資料
| 型號： | MAX9717DEUA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers |
| 中文描述： | 1.4 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | 3 X 3 MM, MO-187, MICRO, SOP-8 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大小： | 333K |
| 代理商： | MAX9717DEUA |
M
Low-Cost, Mono, 1.4W BT L Audio Power
Amplifiers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—5V Supply (continued)
(V
CC
= 5V, GND = 0,
SHDN
= V
CC
, T
A
= +25°C. C
BIAS
= 1μF, R
IN
= R
F
= 20k
(MAX9716/MAX9717A), IN+ = BIAS (MAX9716),
BTL
/SE = GND (MAX9717_), R
L
=
∞
connected between OUT+ and OUT-. Typical values are at T
A
= +25°C.) (Note 2)
PARAMETER
SYMBOL
I
SC
CONDITIONS
MIN
TYP
1.1
+160
15
250
25
5
20
MAX
UNITS
A
°C
°C
Output Short-Circuit Current Limit
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
(Note 9)
Power-Up/Enable from Shutdown
Time (Note 10)
t
PU
C
BIAS
= 0.1μF
ms
Shutdown Time
Input Resistance
t
SHDN
R
IN
μs
k
MAX9717B/C/D
12
28
ELECTRICAL CHARACTERISTICS—3V Supply
(V
CC
= 3V, GND = 0,
SHDN
= V
CC
, T
A
= +25°C. C
BIAS
= 1μF, R
IN
= R
F
= 20k
(MAX9716/MAX9717A), IN+ = BIAS (MAX9716),
BTL
/SE = GND (MAX9717_), R
L
=
∞
connected between OUT+ and OUT-. Typical values are at T
A
= +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Quiescent Supply Current
I
CC
V
IN-
= V
IN+
= V
BIAS
(Note 3),
T
A
= -40°C to +85°C
SHDN
= GND
4
8.0
mA
Shutdown Supply Current
I
SHDN
V
IH
V
IL
0.01
1
μA
1.2
SHDN
Threshold
0.4
V
V
IH
0.9 x
V
CC
BTL
/SE Threshold
V
IL
0.7 x
V
CC
V
Common-Mode Bias Voltage
V
BIAS
(Note 4)
V
CC
/2
- 9%
V
CC
/2
V
CC
/2
+ 9%
V
Output Offset Voltage
V
OS
V
IN-
= V
OUT+
, V
IN+
= V
BIAS
(Note 5)
±7
±15
mV
f = 217Hz
61
Power-Supply Rejection Ratio
PSRR
V
IN+
= V
BIAS
,
V
RIPPLE
= 200mV
P-P
,
R
L
= 8
(Note 6)
f = 1kHz
73
dB
R
L
= 8
, THD+N = 1%, f
IN
= 1kHz (Note 7)
R
L
= 4
, THD+N = 1%, f
IN
= 1kHz (Note 7)
A
V
= 6dB, R
L
= 8
, f
IN
= 1kHz,
P
OUT
= 0.5W, V
CC
= 3V (Note 8)
f
IN
= 10kHz
THD+N = 1%
350
525
Output Power
P
OUT
mW
Total Harmonic Distortion Plus
Noise
THD+N
0.024
%
Output-Noise Density
Signal-to-Noise Ratio
e
n
SNR
106
100
nV/
√
Hz
dB
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| MAX9717DEUA+T | 制造商:Maxim Integrated Products 功能描述:- Tape and Reel |
| MAX9718AEBL | 制造商:Maxim Integrated Products 功能描述:LOW-COST MONO/STEREO 1.4W DIFFERE - Rail/Tube |
| MAX9718AEBL+ | 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 1.4W CLS-AB 9UCSP - Rail/Tube |
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