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參數(shù)資料
| 型號： | MAX4297EAG |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers |
| 中文描述： | 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | 5.30 MM, MO-150, SSOP-24 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大小： | 719K |
| 代理商： | MAX4297EAG |
M
Mono/Stereo 2W Switch-Mode (Class-D)
Audio Power Amplifiers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= PV
CC
= +5V,
SHDN
= V
CC
, FS1 = GND, FS2 = V
CC
(f
OSC
= 250kHz), input amplifier gain = -1V/V, T
A
= T
MIN
to T
MAX
, unless
otherwise noted. Typical values are T
A
= +25
°
C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
0 to 0.6
x V
CC
0.4
0.7
1.2
2
0.4
87
45
V
R
L
= 8
R
L
= 4
R
L
= 8
R
L
= 4
V
CC
= +3V, f
IN
= 1kHz
Maximum Output Power
V
CC
= +5V, f
IN
= 1kHz
W
THD Plus Noise
Efficiency
Channel Isolation
LOGIC INPUTS
(
SHDN
, FS1, FS2)
Logic Input Current
R
L
= 4
, f
IN
= 1kHz, P
O
= 1W, f
OSC
= 125kHz
MAX4295, R
L
= 4
, f
IN
= 1kHz, P
O
= 2W
MAX4297, f
IN
= 1kHz, P
O
= 2W
%
%
dB
V
LOGIC
= 0 to V
CC
1
100
nA
Logic Input High Voltage
0.7
×
V
CC
V
Logic Input Low Voltage
0.3
×
V
CC
V
INPUT AMPLIFIER
Input Offset Voltage
VOS Temp Coefficient
Input Bias Current
Input Noise Voltage Density
Input Capacitance
Output Resistance
±
0.5
±
5
±
0.05
32
2.5
0.01
±
4
mV
μV/
°
C
nA
nV/
√
Hz
pF
(Note 3)
f = 10kHz
±
25
AOUT Disabled Mode Leakage
Current
SHDN
= GND, V
AOUT
= 0 to V
CC
±0.1
±1
μA
AOUT to GND
AOUT to V
CC
V
OUT
= 0.2V to 4.6V, R
L(OPAMP)
= 10k
V
DIFF
≥
10mV,
R
L(OPAMP)
= 10k
8
65
115
40
40
1.25
90
200
Short-Circuit Current
mA
Large-Signal Voltage Gain
78
dB
V
CC
- V
OH
V
OL
250
100
AOUT Voltage Swing
mV
Gain Bandwidth Product
Power-Supply Rejection
Maximum Capacitive Load
MHz
dB
pF
V
CC
= +2.7V to +5.5V
No sustained oscillations
66
Note 1:
All devices are 100% production tested at T
A
= 25
°
C. All temperature limits are guaranteed by design.
Note 2:
Supply Voltage Range guaranteed by PSRR of input amplifier, frequency, duty cycle, and H-bridge on-resistance.
Note 3:
Guaranteed by design, not production tested.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX4297EAG+ | 功能描述:音頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| MAX4297EAG+T | 功能描述:音頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| MAX4297EAG-T | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| MAX4297EVKIT | 制造商:Maxim Integrated Products 功能描述: |
| MAX4297EWG | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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