(MAX98400A, V
參數(shù)資料
型號(hào): MAX98400BETG+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 26/26頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO STEREO D 24TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: D 類
輸出類型: 2 通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 12W x 2 @ 8 歐姆
電源電壓: 8 V ~ 28 V
特點(diǎn): 消除爆音,差分輸入,短路和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 24-TQFN-EP(4x4)
封裝/外殼: 24-WFQFN 裸露焊盤(pán)
包裝: 帶卷 (TR)
Stereo, High-Power, Class D Amplifiers
MAX98400A/MAX98400B
9
Typical Operating Characteristics (continued)
(MAX98400A, VPVDD = 18V, VSHDN = 5V, LIM_TH = VS, TEMPLOCK = unconnected; G1 = GND, G2 = open (gain = 20.1dB), CIN =
CREL = C1 = C2 = 1FF, typical values are at TA = +25NC, unless otherwise noted.)
INBAND OUTPUT SPECTRUM
MAX98400
toc19
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dBV)
15
10
5
-100
-80
-60
-40
-20
0
-120
0
20
8I LOAD
FREQUENCY (MHz)
OUTPUT
AMPLITUDE
(dBV)
10
1
0.1
100
WIDEBAND OUTPUT SPECTRUM
MAX98400
toc20
-100
-80
-60
-40
-20
0
-120
RBW = 100Hz
MAX98400 toc21
OUTPUT
2V/div
4ms/div
SHDN ON/OFF RESPONSE
SHDN
2V/div
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX98400
toc22
PVDD SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
24
20
IPVDD
VS = 5V
16
12
2
4
6
8
10
12
14
0
8
28
IVS
SUPPLY CURRENT
vs. VS SUPPLY VOLTAGE
MAX98400
toc23
VS SUPPLY VOLTAGE (V)
5.25
5.00
4.75
5.50
SUPPLY
CURRENT
(mA)
2
4
6
8
10
12
14
0
IPVDD
VPVDD = 18V
IVS
SHUTDOWN CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX98400
toc24
PVDD SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(A)
24
20
16
12
2
4
6
8
10
12
14
0
8
28
IPVDD_SHDN
VS = 5V
IVS_SHDN
SHUTDOWN CURRENT
vs. VS SUPPLY VOLTAGE
MAX98400
toc25
VS SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(A)
5.25
5.00
2
4
6
8
10
12
14
0
4.75
5.50
IPVDD_SHDN
IVS_SHDN
VPVDD = 18V
PVDD SUPPLY VOLTAGE (V)
MAXIMUM
P OUT
(W)
24
20
8I LOAD
16
12
10
20
30
40
50
60
0
8
28
MAXIMUM OUTPUT POWER
vs. PVDD (NO THERMAL SHUTDOWN)
MAX98400
toc26
4I LOAD
THERMAL FOLDBACK DISABLED,
BOTH CHANNELS DRIVEN
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (MONO)
MAX98400
toc27
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
0.001
0.01
100
POUT = 8W
POUT = 1W
VPVDD = 12V
4I LOAD
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