参数资料
型号: ISL99203IIZ-T
厂商: Intersil
文件页数: 13/16页
文件大小: 0K
描述: IC AMP AUDIO 5.5W MONO D 20WLCSP
标准包装: 1
类型: D 类
输出类型: 1-通道(单声道),带立体声耳机
在某负载时最大输出功率 x 通道数量: 1.5W x 1 @ 8 欧姆
电源电压: 2.4 V ~ 5.5 V
特点: 消除爆音,差分输入,I²C,静音,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 20-WLCSP
封装/外壳: 20-UFBGA,WLCSP
包装: 标准包装
其它名称: ISL99203IIZ-TDKR
ISL99203
6
FN7547.1
September 15, 2011
PROTECTION
Thermal Shutdown
145
°C
Thermal Shutdown Hysteresis
30
°C
Overcurrent Shutdown
Mono
1.3
A
HP
200
mA
Undervoltage Shutdown
2.4
V
Wake-up Time from Shutdown
tWU
3.5
ms
NOISE PERFORMANCE
Output Voltage Noise
en
Mono, mode 1
33
V
HP, mode 4, 7
12
V
Electrical Specifications VDD = 3.6V. Typical Values Are Tested at VDD = 3.6V and the Ambient Temperature
at +25°C. All Maximum and Minimum Values Are Established Under the Recommended
Operating Supply Voltage Range and Ambient Temperature, Unless Otherwise
Noted. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNITS
Electrical Specifications VDD = 5V. Typical Values Are Tested at VDD = 5V and the Ambient Temperature at +25°C. All
Maximum and Minimum Values Are Established Under the Recommended Operating Supply
Voltage Range and Ambient Temperature, Unless Otherwise Noted.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNITS
Output Power
POUT
Mono, RL = 8Ω, THD = 1%, f = 1kHz, BTL, Mode 1
1
W
Mono, RL = 8Ω, THD = 10%, f = 1kHz, BTL, Mode 1
1.375
W
Headphone out RL=32Ω, THD = 1%, f = 1kHz, SE,
Mode 4
47
mW
Headphone out RL=32Ω, THD = 10%, f = 1kHz, SE,
Mode 4
62
mW
Total Harmonic Distortion
THD+N
A-weighted, grounded inputs and output referred
Mono, RL = 8Ω, f = 1kHz, BTL, POUT = 500mW, Mode 1
0.05
%
Headphone out, RL = 32Ω, f = 1kHz, POUT = 50mW,
Mode 4
0.01
%
Output Offset Voltage
VOS
VIN = 0V, mode 1, Mono
2
mV
VIN = 0V, mode 4 Headphones
0.2
mV
Quiescent Current
Iqq
O/P modes 4
5
mA
O/P modes 1
5.5
mA
Shutdown Current
ISD
Output mode 0
0.01
A
Digital Volume Control Range
Max Gain
18
dB
HP Mute Attenuation
96
dB
Input Impedance
(Mono and HP)
12.5
Power Supply Rejection Ratio
PSRR-
Mono
VRipple = 200mV, f = 217Hz, RL = 8Ω, all inputs at GND,
O/P mode 1
75
dB
PSRR-HP VRipple = 200mV, f = 217Hz, RL = 32Ω, all inputs at
GND, O/P mode 4, 7
85
dB
Common Mode rejection Ratio
CMRR
f = 217Hz, Vcm = 1VP-P, 0dB, mode 1, RL = 8Ω
61
dB
f = 217Hz, Vcm = 1VP-P, 0dB, mode 2, RL = 32Ω
66
dB
ISL99203
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