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MAX9717DETA 数据表(PDF) 3 Page - Maxim Integrated Products

部件名 MAX9717DETA
功能描述  Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers
PDF  19 Pages
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制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

MAX9717DETA 数据表(HTML) 3 Page - Maxim Integrated Products

  MAX9717DETA Datasheet HTML 1Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 2Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 3Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 4Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 5Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 6Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 7Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 8Page - Maxim Integrated Products MAX9717DETA Datasheet HTML 9Page - Maxim Integrated Products Next Button
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Low-Cost, Mono, 1.4W BTL Audio Power
Amplifiers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—5V Supply (continued)
(VCC = 5V, GND = 0, SHDN = VCC, TA = +25°C. CBIAS = 1µF, RIN = RF = 20k
Ω (MAX9716/MAX9717A), IN+ = BIAS (MAX9716),
BTL/SE = GND (MAX9717_), RL =
∞ connected between OUT+ and OUT-. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Short-Circuit Current Limit
ISC
(Note 9)
1.1
A
Thermal Shutdown Threshold
+160
°C
Thermal Shutdown Hysteresis
15
°C
250
Power-Up/Enable from Shutdown
Time (Note 10)
tPU
CBIAS = 0.1µF
25
ms
Shutdown Time
tSHDN
5µs
Input Resistance
RIN
MAX9717B/C/D
12
20
28
k
Ω
ELECTRICAL CHARACTERISTICS—3V Supply
(VCC = 3V, GND = 0, SHDN = VCC, TA = +25°C. CBIAS = 1µF, RIN = RF = 20k
Ω (MAX9716/MAX9717A), IN+ = BIAS (MAX9716),
BTL/SE = GND (MAX9717_), RL =
∞ connected between OUT+ and OUT-. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Quiescent Supply Current
ICC
VIN- = VIN+ = VBIAS (Note 3),
TA = -40°C to +85°C
4
8.0
mA
Shutdown Supply Current
ISHDN
SHDN = GND
0.01
1µA
VIH
1.2
SHDN Threshold
VIL
0.4
V
VIH
0.9 x
VCC
BTL/SE Threshold
VIL
0.7 x
VCC
V
Common-Mode Bias Voltage
VBIAS
(Note 4)
VCC/2
- 9%
VCC/2
VCC/2
+ 9%
V
Output Offset Voltage
VOS
VIN- = VOUT+, VIN+ = VBIAS (Note 5)
±7
±15
mV
f = 217Hz
61
Power-Supply Rejection Ratio
PSRR
VIN+ = VBIAS,
VRIPPLE = 200mVP-P,
RL = 8
Ω (Note 6)
f = 1kHz
73
dB
RL = 8
Ω, THD+N = 1%, fIN = 1kHz (Note 7)
350
Output Power
POUT
RL = 4
Ω, THD+N = 1%, fIN = 1kHz (Note 7)
525
mW
Total Harmonic Distortion Plus
Noise
THD+N
AV = 6dB, RL = 8
Ω, fIN = 1kHz,
POUT = 0.5W, VCC = 3V (Note 8)
0.024
%
Output-Noise Density
en
fIN = 10kHz
106
nV/
√Hz
Signal-to-Noise Ratio
SNR
THD+N = 1%
100
dB



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