Datasheet
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BOOST CONVERTER DC CHARACTERISTICS
CLASS D AMPLIFIER DC CHARACTERISTICS
AC CHARACTERISTICS
TPA2013D1
SLOS520 – AUGUST 2007
T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
CC
Output voltage range 3.0 5.5 V
V
FB
Feedback voltage 490 500 510 mV
I
OL
Output current limit, Boost_max 1300 1500 1700 mA
R
ON_PB
PMOS switch resistance 220 m Ω
R
ON_NB
NMOS resistance 170 m Ω
No Load, 1.8 V < V
DD
< 5.2
Line regulation 3 mV/V
V, V
CC
= 5.5 V
V
DD
= 3.6 V, 0 < I
L
< 500 mA,
Load regulation 30 mV/A
V
CC
= 5.5 V
I
L
Start up current limit, Boost 0.4 × I
Boost
mA
T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
in
= ± 100 mV, V
DD
= 1.8 V, V
CC
= 3 V, R
L
= 8 Ω 0.5 2.2
CMR Input common mode range V
in
= ± 100 mV, V
DD
= 2.5 V, V
CC
= 3.6 V, R
L
= 8 Ω 0.5 2.8 V
V
in
= ± 100 mV, V
DD
= 3.6 V, V
CC
= 5.5 V, R
L
= 8 Ω 0.5 4.7
R
L
= 8 Ω , V
icm
= 0.5 and V
icm
= V
CC
– 0.8, differential
CMRR Input common mode rejection – 75 dB
inputs shorted
V
CC
= 3.6 V, Av = 2 V/V, IN+ = IN – = V
ref
, R
L
= 8 Ω 1 6
V
CC
= 3.6 V, Av = 6 V/V, IN+ = IN – = V
ref
, R
L
= 8 Ω 1 6
Output offset voltage
V
OO
mV
Class-D
V
CC
= 3.6 V, Av = 10 V/V, IN+ = IN – = V
ref
, R
L
= 8 Ω 1 6
V
CC
= 5.5 V, Av = 2 V/V, IN+ = IN – = V
ref
, R
L
= 8 Ω 1 6
Gain = 2 V/V (6 dB) 32
R
in
Input Impedance Gain = 6 V/V (15.5 dB) 15 k Ω
Gain = 10 V/V (20 dB) 9.5
OUTP High-side FET On-state
0.36
series resistance
R
DS(on)
OUTP Low-side FET On-state
0.36
series resistance
I
OUTx
= – 300 mA; V
CC
= 3.6 V Ω
OUTN High-side FET On-state
0.36
series resistance
R
DS(on)
OUTN Low-side FET On-state
0.36
series resistance
Low Gain GAIN ≤ 0.35 V 1.8 2 2.2 V/V
A
V
Mid Gain GAIN = 0.8 V 5.7 6 6.3 V/V
High Gain GAIN ≥ 1.35 V 9.5 10 10.5 V/V
T
A
= 25 ° C, V
DD
= 3.6V, R
L
= 8 Ω , L = 4.7 μ H (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
START
Start up time 1.8 V ≤ V
DD
≤ 5.5 V, C
IN
≤ 1 μ F 7.5 ms
THD+N = 1%, V
CC
= 5.5 V, V
DD
= 3.6 V,
85%
R
L
= 8 Ω , Pout = 1.7 W, C
boost
= 47 μ F
η Efficiency
THD+N = 1%, V
CC
= 5.5 V, V
DD
= 4.2 V,
87.5%
R
L
= 8 Ω , Pout = 1.7 W
Thermal Shutdown Threshold 150 ° C
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