参数资料
型号: MAX97200AEWC+T
厂商: Maxim Integrated Products
文件页数: 9/13页
文件大小: 0K
描述: IC HEADPHONE AMPLIFIER 12WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: DirectDrive®
类型: H 类
输出类型: 耳机,2-通道(立体声)
在某负载时最大输出功率 x 通道数量: 45mW x 2 @ 16 欧姆
电源电压: 1.62 V ~ 1.98 V
特点: 消除爆音;关闭
安装类型: 表面贴装
供应商设备封装: 12-WLP
封装/外壳: 12-WFBGA,WLCSP
包装: 标准包装
其它名称: MAX97200AEWC+TDKR
Low-Power, Low-Offset, Dual Mode, Class H
DirectDrive Headphone Amplifier
MAX97200
5
Typical Operating Characteristics (continued)
(VPVIN = 1.8V, VPGND = VGND = 0V, VSHDN = 1.8V, C1 = C2 = C3 = 1FF, C4 = 10FF, both channels driven in phase, TA = +25NC,
unless otherwise noted.)
OUTPUT POWER
vs. LOAD RESISTANCE
MAX97200
toc07
LOAD RESISTANCE (I)
OUTPUT
POWER
(mW)
1000
100
10
20
30
40
50
60
70
80
0
1
10,000
10% THD + N
1% THD + N
OUTPUT POWER vs. LOAD RESISTANCE
AND CHARGE-PUMP CAPACITOR
MAX97200
toc08
LOAD RESISTANCE (I)
OUTPUT
POWER
(mW)
1000
100
10
20
30
40
50
60
70
80
0
10
10,000
C1 = C2 = C3 = 2.2F
C1 = C2 = C3 = .47F
C1 = C2 = C3 = 1F
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX97200
toc11
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
1.95
1.90
1.65 1.70 1.75 1.80 1.85
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
RL = J
0.80
1.60
2.00
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX97200
toc12
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(A)
1.95
1.90
1.80 1.85
1.70 1.75
1.65
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
0.20
0
1.60
2.00
RL = J
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX97200
toc13
FREQUENCY (kHz)
PSRR
(dB)
10
1
0.1
-100
-80
-60
-40
-20
0
-120
0.01
100
VRIPPLE = 200mVP-P
CROSSTALK
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
-100
-110
-90
CROSSTALK vs. FREQUENCY
5mW 16I
MAX97200
toc14
FREQUENCY (Hz)
10k
1k
100
10
100k
OUTPUT POWER = 5mW
RL = 16I
POWER CONSUMPTION
vs. OUTPUT POWER
MAX97200
toc09
OUTPUT POWER (mW)
POWER
CONSUMPTON
(mW)
10
20
40
60
80
100
120
140
160
0
1
100
POWER DISSIPATION
vs. OUTPUT POWER
MAX97200
toc10
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
10
20
30
40
50
60
70
80
90
100
0
1
100
RL = 32I
RL = 16I
IN-BAND OUTPUT SPECTRUM
MAX97200
toc15
FREQUENCY (Hz)
OUTPUT
MAGNITUDE
(dBV)
10
1
0.1
-140
-120
-100
-80
-60
-40
-20
0
-160
0.01
100
f = 1kHz
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