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参数资料
型号： TPA0233DGQ
厂商： Texas Instruments
文件页数： 21/26页
文件大小： 0K
描述： IC AMP AUDIO PWR 2W MONO 10MSOP
标准包装： 80
类型： AB 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： 2W x 1 @ 4 欧姆; 92mW x 2 @ 32 欧姆
电源电压： 2.5 V ~ 5.5 V
特点： 消除爆音；关闭
安装类型： 表面贴装
供应商设备封装： 10-MSOP-PowerPad
封装/外壳： 10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘
包装： 管件
配用： 296-10813-ND - EVAL MOD AUDIO AMP FOR TPA0233
其它名称： 296-34549-5
TPA0233DGQ-ND
TPA0233
2W MONO AUDIO POWER AMPLIFIER
WITH HEADPHONE DRIVE
SLOS278D JANUARY 2000 REVISED NOVEMBER 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, VDD = 3 V, TA = 25°C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOO|
Output offset voltage (measured differentially)
SHUTDOWN = 2 V, ST/MN = 0, RL = 4
30
mV
IDD
Supply current
VDD 2.5 V, SHUTDOWN = 2 V
3.3
5
mA
IDD(SD)
Supply current, shutdown mode
SHUTDOWN = 0 V
1
10
A
|IIH|
High-level input current
SHUTDOWN, VDD = 3.3 V,
VI = 3.3 V
1
A
|IIH|
High-level input current
ST/MN, VDD = 3.3 V,
VI = 3.3 V
1
A
|IIL|
Low-level input current
SHUTDOWN, VDD = 3.3 V,
VI = 0 V
1
A
|IIL|
Low-level input current
ST/MN, VDD = 3.3 V,
VI = 0 V
1
A
RF
Feedback resistor
VDD = 2.5 V, RL = 4 , SHUTDOWN = 2 V,
ST/MN = 1.375 V
47
50
57
k
operating characteristics, VDD = 3 V, TA = 25°C, RL = 4
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power, See Note 1
THD = 1%,
BTL mode
660
mW
PO
Output power, See Note 1
THD = 0.1%,
SE mode,
RL = 32
33
mW
THD + N
Total harmonic distortion plus noise
PO = 500 mW,
f = 20 Hz to 20 kHz
0.3%
BOM
Maximum output power bandwidth
Gain = 2,
THD = 2%
20
kHz
NOTE 1: Output power is measured at the output terminals of the device at f = 1 kHz.
electrical characteristics at specified free-air temperature, VDD = 5 V, TA = 25°C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOO|
Output offset voltage (measured differentially)
SHUTDOWN = 2 V, ST/MN = 0, RL = 4
30
mV
IDD
Supply current
SHUTDOWN = 2 V
4
7
mA
IDD(SD)
Supply current, shutdown mode
SHUTDOWN = 0 V
1
10
A
|IIH|
High-level input current
SHUTDOWN, VDD = 5.5 V,
VI = 5.5 V
1
A
|IIH|
High-level input current
ST/MN, VDD = 5.5 V,
VI = 5.5 V
1
A
|IIL|
Low-level input current
SHUTDOWN, VDD = 5.5 V,
VI = 0 V
1
A
|IIL|
Low-level input current
ST/MN, VDD = 5.5 V,
VI = 0 V
1
A
operating characteristics, VDD = 5 V, TA = 25°C, RL = 4
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power, see Note 1
THD = 1%,
BTL mode
2
W
PO
Output power, see Note 1
THD = 0.1%,
SE mode,
RL = 32
92
mW
THD + N
Total harmonic distortion plus noise
PO = 1 W,
f = 20 Hz to 20 kHz
0.2%
BOM
Maximum output power bandwidth
Gain = 2.5,
THD = 2%
20
kHz
NOTE 1: Output power is measured at the output terminals of the device at f = 1 kHz.
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