(MAX98400A, V
參數(shù)資料
型號: MAX98400BETG+T
廠商: Maxim Integrated Products
文件頁數(shù): 3/26頁
文件大小: 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
包裝: 帶卷 (TR)
Stereo, High-Power, Class D Amplifiers
MAX98400A/MAX98400B
11
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.)
OUTPUT POWER vs. LOAD (MONO)
MAX98400
toc37
LOAD (I)
P OUT
(W
)
90
80
10 20 30
50 60
40
70
10
20
30
40
50
60
70
80
0
100
VPVDD = 24V
10% THD+N
1% THD+N
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE (MONO)
MAX98400
toc38
PVDD SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
24
20
16
12
2
4
6
8
10
12
14
0
8
28
VS = 5V
IPVDD
IVS
SUPPLY CURRENT
vs. VS SUPPLY VOLTAGE (MONO)
MAX98400
toc39
VS SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.25
5.00
2
4
6
8
10
12
14
0
4.75
5.50
VPVDD = 18V
IPVDD
IVS
PVDD SUPPLY VOLTAGE (V)
MAXIMUM
P OUT
(W)
24
20
16
12
10
20
30
40
50
60
0
8
28
MAXIMUM OUTPUT POWER
vs. PVDD (NO THERMAL SHUTDOWN, MONO)
MAX98400
toc40
4I LOAD, THERMAL FOLD DISABLED
LIMITER TRANSFER CHARACTERISTIC
MAX98400
toc41
INPUT VOLTAGE (V)
OUTPUT
VOLTAGE
(V)
2.5
2.0
1.5
1.0
0.5
2
4
6
8
10
12
14
16
18
20
22
24
0
3.0
RL = 8I + 68H
LIM_TH = GND
VPVDD = 8V
VPVDD = 18V
VPVDD = 24V
MAX98400 toc42
OUTPUT
4V/div
200ms/div
tRELEASE
LIMITER RELEASE TIME
INPUT
2V/div
LIM_TH = GND
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