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參數(shù)資料
型號(hào)： TPA2035D1EVM
廠商： Texas Instruments
文件頁(yè)數(shù)： 12/18頁(yè)
文件大?。?/td> 0K
描述： EVAL MODULE FOR TPA2035D1
標(biāo)準(zhǔn)包裝： 1
系列： NanoFree™
放大器類型： D 類
輸出類型： 1-通道（單聲道）
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量： 2.75W x 1 @ 4 歐姆
電源電壓： 2.5 V ~ 5.5 V
工作溫度： -40°C ~ 85°C
板類型： 完全填充
已用 IC / 零件： TPA2035D1
已供物品： 板
其它名稱： 296-31092
TPA2035D1EVM-ND
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
www.ti.com ................................................................................................................................................................................................ SLOS562 – AUGUST 2008
TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output offset voltage
|VOS|
Inputs AC grounded, VDD = 2.5 V to 5.5 V
5
25
mV
(measured differentially)
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
Gain
VDD = 2.5 V to 5.5 V
5.5
6
6.5
dB
Resistance of internal pulldown
RPD
resistor from shutdown pin to
300
k
GND
TA = 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%
Total harmonic distortion plus
THD+N
VDD = 3.6 V, PO = 0.5 W, RL = 8 , f = 1 kHz
0.11%
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
No weighting
35
VDD = 3.6 V, f = 20 Hz to 20 kHz,
Vn
Output voltage noise
V
RMS
Inputs AC grounded with CI = 1 F
A weighting
27
VDD = 3.6 V, VIC = 1 Vpp , VCm = 1.8
CMRR
Common mode rejection ratio
f = 217 Hz
–69
dB
V
Copyright 2008, Texas Instruments Incorporated
3
Product Folder Link(s): TPA2035D1
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