參數(shù)資料
型號： TPA2013D1RGPT
廠商： Texas Instruments, Inc.
英文描述： 2.7-W CONSTANT OUTPUT POWER CLASS-D AUDIO AMPLIFIER WITH INTEGRATED BOOST CONVERTER
中文描述： 2.7鎢恒定輸出功率D類音頻放大器，具有集成升壓轉(zhuǎn)換器
文件頁數(shù)： 6/28頁
文件大?。?/td> 753K
代理商： TPA2013D1RGPT
www.ti.com
BOOST CONVERTER DC CHARACTERISTICS
T
A
= 25
°
C (unless otherwise noted)
CLASS D AMPLIFIER DC CHARACTERISTICS
T
A
= 25
°
C (unless otherwise noted)
AC CHARACTERISTICS
T
A
= 25
°
C, V
DD
= 3.6V, R
L
= 8
, L = 4.7
μ
H (unless otherwise noted)
TPA2013D1
SLOS520–AUGUST 2007
PARAMETER
TEST CONDITIONS
MIN
3.0
490
1300
TYP
MAX
5.5
510
1700
UNIT
V
mV
mA
m
m
V
CC
V
FB
I
OL
R
ON_PB
R
ON_NB
Output voltage range
Feedback voltage
Output current limit, Boost_max
PMOS switch resistance
NMOS resistance
500
1500
220
170
No Load, 1.8 V < V
DD
< 5.2
V, V
CC
= 5.5 V
V
DD
= 3.6 V, 0 < I
L
< 500 mA,
V
CC
= 5.5 V
Line regulation
3
mV/V
Load regulation
30
mV/A
I
L
Start up current limit, Boost
0.4
×
I
Boost
mA
PARAMETER
TEST CONDITIONS
MIN
0.5
0.5
0.5
TYP
MAX
2.2
2.8
4.7
UNIT
V
in
= ±100 mV, V
DD
= 1.8 V, V
CC
= 3 V, R
L
= 8
V
in
= ±100 mV, V
DD
= 2.5 V, V
CC
= 3.6 V, R
L
= 8
V
in
= ±100 mV, V
DD
= 3.6 V, V
CC
= 5.5 V, R
L
= 8
R
= 8
, V
= 0.5 and V
icm
= V
CC
– 0.8, differential
inputs shorted
V
CC
= 3.6 V, Av = 2 V/V, IN+ = IN– = V
ref
, R
L
= 8
V
CC
= 3.6 V, Av = 6 V/V, IN+ = IN– = V
ref
, R
L
= 8
V
CC
= 3.6 V, Av = 10 V/V, IN+ = IN– = V
ref
, R
L
= 8
V
CC
= 5.5 V, Av = 2 V/V, IN+ = IN– = V
ref
, R
L
= 8
Gain = 2 V/V (6 dB)
Gain = 6 V/V (15.5 dB)
Gain = 10 V/V (20 dB)
CMR
Input common mode range
V
CMRR
Input common mode rejection
–75
dB
1
1
1
1
6
6
6
6
Output offset voltage
Class-D
V
OO
mV
32
15
9.5
R
in
Input Impedance
k
OUTP High-side FET On-state
series resistance
OUTP Low-side FET On-state
series resistance
OUTN High-side FET On-state
series resistance
OUTN Low-side FET On-state
series resistance
Low Gain
Mid Gain
High Gain
0.36
R
DS(on)
0.36
I
OUTx
= –300 mA; V
CC
= 3.6 V
0.36
R
DS(on)
0.36
GAIN
≤
0.35 V
GAIN = 0.8 V
GAIN
≥
1.35 V
1.8
5.7
9.5
2
6
2.2
6.3
10.5
V/V
V/V
V/V
A
V
10
PARAMETER
Start up time
TEST CONDITIONS
1.8 V
≤
V
DD
≤
5.5 V, C
IN
≤
1
μ
F
THD+N = 1%, V
CC
= 5.5 V, V
DD
= 3.6 V,
R
L
= 8
, Pout = 1.7 W, C
boost
= 47
μ
F
THD+N = 1%, V
CC
= 5.5 V, V
DD
= 4.2 V,
R
L
= 8
, Pout = 1.7 W
Threshold
MIN
TYP
7.5
MAX
UNIT
ms
t
START
85%
η
Efficiency
87.5%
Thermal Shutdown
150
°
C
6
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Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s):
TPA2013D1
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