MAX4295 Maxim, MAX4295 Datasheet - Page 3

• Manufacturer Part Number: MAX4295
• Description: Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
otherwise noted. Typical values are T
Note 1: All devices are 100% production tested at T
Note 2: Supply Voltage Range guaranteed by PSRR of input amplifier, frequency, duty cycle, and H-bridge on-resistance.
Note 3: Guaranteed by design, not production tested.
Input Voltage Range
Maximum Output Power
THD Plus Noise
Efficiency
Channel Isolation
LOGIC INPUTS (SHDN, FS1, FS2)
Logic Input Current
Logic Input High Voltage
Logic Input Low Voltage
INPUT AMPLIFIER
Input Offset Voltage
VOS Temp Coefficient
Input Bias Current
Input Noise Voltage Density
Input Capacitance
Output Resistance
AOUT Disabled Mode Leakage
Current
Short-Circuit Current
Large-Signal Voltage Gain
AOUT Voltage Swing
Gain Bandwidth Product
Power-Supply Rejection
Maximum Capacitive Load
CC
= PV
PARAMETER
CC
= +5V, SHDN = V
_______________________________________________________________________________________
Mono/Stereo 2W Switch-Mode (Class-D)
CC
, FS1 = GND, FS2 = V
V
V
R
MAX4295, R
MAX4297, f
V
(Note 3)
f = 10kHz
SHDN = GND, V
AOUT to GND
AOUT to V
V
V
R
V
No sustained oscillations
A
CC
CC
L
LOGIC
OUT
DIFF
L(OPAMP)
CC
= 4Ω, f
= +25°C.)
= +3V, f
= +5V, f
= +2.7V to +5.5V
= 0.2V to 4.6V, R
≥ 10mV,
= 0 to V
IN
CC
= 10kΩ
IN
L
= 1kHz, P
IN
IN
= 1kHz, P
= 4Ω, f
= 1kHz
= 1kHz
CC
AOUT
A
= 25°C. All temperature limits are guaranteed by design.
IN
CC
= 0 to V
O
CONDITIONS
L(OPAMP)
= 1kHz, P
O
= 1W, f
(f
= 2W
OSC
CC
R
R
R
R
V
V
= 250kHz), input amplifier gain = -1V/V, T
OSC
CC
OL
L
L
L
L
Audio Power Amplifiers
= 10kΩ
O
= 8Ω
= 4Ω
= 8Ω
= 4Ω
- V
= 2W
= 125kHz
OH
0.7 ×
MIN
V
78
66
CC
0 to 0.6
x V
±0.05
±0.1
A
TYP
±0.5
0.01
1.25
115
200
0.4
0.7
1.2
0.4
2.5
87
45
±5
32
65
40
40
90
2
1
8
= T
CC
MIN
MAX
0.3 ×
to T
V
100
±25
250
100
±1
±4
CC
MAX
, unless
nV/√Hz
UNITS
µV/°C
MHz
mV
mA
mV
dB
dB
dB
nA
nA
pF
µA
pF
W
%
%
Ω
V
V
V
3