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參數資料
| 型號： | TPA2051D3YFFR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.9 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA25 |
| 封裝： | 2.16 X 2.11 MM, 0.40 MM PITCH, GREEN, WCSP-25 |
| 文件頁數： | 30/34頁 |
| 文件大小： | 1594K |
| 代理商： | TPA2051D3YFFR |
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ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
www.ti.com ..................................................................................................................................................... SLOS641A – JUNE 2009 – REVISED OCTOBER 2009
over operating free-air temperature range, TA = 25°C (unless otherwise noted)
VALUE / UNIT
Supply voltage, AVDD, PVDD
–0.3 V to 6.0 V
I2C Supply Voltage DVDD
–0.3 to 3.6 V
VI
Input Voltage
–0.3 V to AVDD + 0.3 V
Output Continuous total power dissipation
See Dissipation Rating Table
TA
Operating free-air temperature range
–40°C to 85°C
TJ
Operating junction temperature range
–40°C to 150°C
Tstg
Storage temperature range
–65°C to 85°C
TA < 25°C
OPERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE
POWER RATING
ABOVE TA = 25°C
POWER RATING
YFF (WCSP)
845 mW
6.757 mW/°C
540 mW
440 mW
MIN
MAX
UNIT
Supply voltage, AVDD, PVDD
2.5
5.5
V
I2C supply voltage, DVDD
1.7
3.3
V
VIH
High-level input voltage
SDA, SCL, EN, DVDD = 1.8 V
1.3
V
SDA, SCL, EN, DVDD = 3.3 V
3.0
V
VIL
Low-level input voltage
SDA, SCL, EN, DVDD = 1.8 V
0.3
V
SDA, SCL, EN, DVDD = 3.3 V
0.3
V
TA
Operating free-air temperature
–40
85
°C
over operating free-air temperature range, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power supply rejection ratio (Class-D amplifier)
AVDD = PVDD = 2.5 V to 5.5 V, Single-ended
60
75
dB
modes
Power supply rejection ratio (headphone
AVDD = PVDD = 2.5 V to 5.5 V, Single-ended
75
85
dB
amplifiers)
modes
High-level input current (SDA, SCL, EN)
1
A
Low-level input current (SDA, SCL, EN)
1
A
AVDD = PVDD = 2.5 V, Class-D and headphone
6.3
7.5
mA
amplifiers active, no load
AVDD = PVDD = 3.6 V, Class-D and headphone
7.1
8.5
mA
amplifiers active, no load
AVDD = PVDD = 3.6 V, headphone active,
4.1
5.25
mA
Supply current
Class-D deactivated, no load
AVDD = PVDD = 3.6 V, Class-D active,
4.9
6.0
mA
headphone deactivated, no load
AVDD = PVDD = 2.5 V to 5.5 V, Full shutdown
0.2
1
A
mode
Copyright 2009, Texas Instruments Incorporated
5
Product Folder Link(s): TPA2051D3
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