Electrical characteristics (continued) – Rainbow Electronics MAX98500 User Manual
Page 4
4 ______________________________________________________________________________________
MAX98500
Boosted 2.2W Class D Amplifier
with Automatic Level Control
ELECTRICAL CHARACTERISTICS (continued)
(V
BAT
= 3.6V, R
L
= J between SPKP and SPKN, A
V
= +6dB, C
IN
= 1FF, 20Hz to 22kHz AC measurement bandwidth, T
A
= T
MIN
to
T
MAX
, unless otherwise noted. Typical values are at T
A
= +25NC.) (Note 2)
Note 2: 100% production tested at T
A
= +25NC. Specifications over temperature limits are guaranteed by design.
Note 3: Amplifier inputs are AC-coupled to AGND.
Note 4: Mode transitions are controlled by SDSPK.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Knee Resistor
R
KNEE
T
A
= +25NC,
A
V
= 15.5dB
V
KNEE
= 3.25V
43.2
kI
V
KNEE
= 3.35V
37.4
V
KNEE
= 3.45V
32.4
V
KNEE
= 3.55V
27.4
V
KNEE
= 3.65V
23.2
V
KNEE
= 3.75V
18.7
V
KNEE
= 3.85V
15.0
DIGITAL INPUTS (SDBST, SDSPK)
Input Voltage High
V
iH
1.4
V
Input Voltage Low
V
IL
0.4
V
Input Capacitance
C
IN
10
pF
Input Leakage Current
I
IN
T
A
= +25NC
-1.0
+1.0
F
A