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參數(shù)資料
| 型號： | TPA2034D1YZF |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.75 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9 |
| 封裝： | LEAD FREE, BGA-9 |
| 文件頁數(shù)： | 13/19頁 |
| 文件大小： | 1016K |
| 代理商： | TPA2034D1YZF |
www.ti.com
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
SLOS476 – JUNE 2006
T
A = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TPA2032D1
5
25
Output offset voltage
|VOS|
Inputs AC grounded, VDD = 2.5 V to 5.5 V TPA2033D1
5
25
mV
(measured differentially)
TPA2034D1
5
25
PSRR
Power supply rejection ratio
VDD = 2.5 V to 5.5 V
–75
-61
dB
VDD = 2.5 V
–69
-52
CMRR
Common mode rejection ratio
VIC = 0.5 V to (VDD –0.8 V)
VDD = 3.6 V
– 69
-52
dB
VDD = 5.5 V
–69
-52
|IIH|
High-level input current
VDD = 5.5 V, VI = 5.8 V
50
A
|IIL|
Low-level input current
VDD = 5.5 V, VI = –0.3 V
5
A
VDD = 5.5 V, no load
4
5.7
I(Q)
Quiescent current
VDD = 3.6 V, no load
3
mA
VDD = 2.5 V, no load
2.2
3.7
I(SD)
Shutdown current
V(SHUTDOWN)= 0.35 V, VDD = 2.5 V to 5.5 V
0.5
0.8
A
VDD = 2.5 V
550
Static drain-source on-state
rDS(on)
VDD = 3.6 V
420
m
resistance
VDD = 5.0 V
350
Output impedance in
V(SHUTDOWN) <= 0.35 V
2
k
SHUTDOWN
f(sw)
Switching frequency
VDD = 2.5 V to 5.5 V
240
300
400
kHz
TPA2032D1
5.5
6
6.5
Gain
VDD = 2.5 V to 5.5 V
TPA2033D1
9.0
9.5
10.0
dB
TPA2034D1
11.5
12
12.5
Resistance of internal pulldown
RPD
resistor from shutdown pin to
300
k
GND
T
A = 25°C, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 5 V
2.75
RL = 4 , THD + N = 10%, f = 1 kHz
VDD = 3.6 V
1.35
W
VDD = 2.5 V
0.59
VDD = 5 V
2.25
RL = 4 , THD + N = 1%, f = 1 kHz
VDD = 3.6 V
1.12
W
VDD = 2.5 V
0.48
PO
Output power
VDD = 5 V
1.68
RL = 8 , THD + N = 10%, f = 1 kHz
VDD = 3.6 V
0.85
W
VDD = 2.5 V
0.38
VDD = 5 V
1.37
RL = 8 , THD + N = 1%, f = 1 kHz
VDD = 3.6 V
0.68
W
VDD = 2.5 V
0.31
VDD = 5 V, PO = 1 W, RL = 8 , f = 1 kHz
0.18%
THD+
Total harmonic distortion plus
VDD = 3.6 V, PO = 0.5 W, RL = 8 , f = 1 kHz
0.11%
N
noise
VDD = 2.5 V, PO = 200 mW, RL = 8 , f = 1 kHz
0.10%
VDD = 3.6 V, Inputs AC grounded
f = 217 Hz,
kSVR
Supply ripple rejection ratio
–73
dB
with CI = 1 F
V(RIPPLE) = 200 mVpp
SNR
Signal-to-noise ratio
VDD = 5 V, PO = 1 W, RL = 8 , A weighted noise
100
dB
3
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| TPA2034D1YZFR | 功能描述:音頻放大器 2.75W Mon Fully Diff Class-D Aud Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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