max98400a Maxim Integrated Products, Inc., max98400a Datasheet - Page 6

• Manufacturer Part Number: max98400a
• Description: Stereo, High-power, Class D Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

Stereo, High-Power, Class D Amplifiers
Note 2: 100% production tested at T
Note 3: The MAX98400A stereo mode is specified with an 8I resistive load in series with a 68FH inductive load connected across
Note 4: Amplifier inputs AC-coupled to GND.
Note 5: Mode transitions controlled by SHDN.
Note 6: Relative to equivalent full-scale undistorted output. Full scale (FS) = V
Note 7: Relative to equivalent full-scale undistorted output. Full scale (FS) = V
6
ELECTRICAL ChARACTERISTICS (continued)
(V
= 1FF, C1 = C2 = 1FF, R
otherwise noted. Typical values are at T
VGA Distortion
LIM_TH Input-Voltage Low
(PVDD Tracking)
LIM_TH Input-Voltage High
(Limiter Off)
Channel-to-Channel Attenuation
Tracking
ThERMAL FOLDBACK
Internal Templock Resistor
Trigger Temperature
Hard Thermal Protection
LOGIC INPUT (G1, G2)
Sink Current
Source Current
Input High Threshold
Input Low Threshold
Input Three-State Window
LOGIC INPUT (SHDN, MONO (MAX98400A Only))
Input Leakage Current
Input High Threshold
Input Low Threshold
Input-Voltage Hysteresis
PVDD
= 18V, C
BTL outputs. The MAX98400A mono mode is specified with a 4I resistive load in series with 33FH inductive load. The
MAX98400B is specified with an 8I resistive load in series with a 68FH inductive load connected across BTL outputs.
PARAMETER
IN
= 1FF, V
L
= J, AC measurement bandwidth 20Hz to 20kHz, differential input signal, T
SHDN
= 5V, LIM_TH = V
A
SYMBOL
= +25NC. Specifications over temperature limits are guaranteed by design.
A
V
V
= +25NC.) (Notes 2, 3)
I
INH
INL
IN
Compression = 0 to -12dB
T
T
T
S
A
A
A
, TEMPLOCK = unconnected; G1 = GND, G2 = open (gain = 20.1dB), C
= +25NC, V
= +25NC, V
= +25NC
CONDITIONS
G1
G1
, V
, V
G2
G2
= 0V
= V
PVDD
PVDD
S
.
x 0.95.
0.15
0.45 x
0.3 x
+2.5
MIN
120
V
V
-8
2
S
S
+130
+165
0.5 x
TYP
A
205
100
3.5
Q1
+5
V
-5
S
= T
MIN
310
0.55 x
MAX
0.8 x
-2.5
Q10
0.4
V
- 1
+8
V
V
to T
S
S
S
MAX
UNITS
, unless
mV
dB
kI
FA
FA
FA
NC
NC
%
V
V
V
V
V
V
V
REL