max97200 Maxim Integrated Products, Inc., max97200 Datasheet - Page 3

• Manufacturer Part Number: max97200
• Description: Low-power, Low-offset, Dual Mode, Class H Directdrive Headphone Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
Typical values are at T
Charge-Pump Mode Transition
Timeouts (Figure 2)
AMPLIFIER
Voltage Gain
Maximum Output Voltage
Channel-to-Channel Gain
Matching
Total Output Offset Voltage
Input Resistance
Power-Supply Rejection Ratio
Output Power
Line Output Voltage
Total Harmonic Distortion Plus
Noise
Output Noise
Signal-to-Noise Ratio
Click-and-Pop Level
Crosstalk
Maximum Capacitive Load
PVIN
= 1.8V, V
Low-Power, Low-Offset, Dual Mode, Class H
PARAMETER
PGND
_______________________________________________________________________________________
A
= V
= +25NC) (Note 2)
GND
= 0V, V
SYMBOL
THD+N
X
t
SHDN
PSRR
V
P
t
HOLD
SNR
V
V
RISE
R
TALK
A
OUT
LINE
V
DirectDrive Headphone Amplifier
OS
CP
IN
N
V
= 1.8V, C1 = C2 = C3 = 1FF, C4 = 10FF, T
Time it takes for the charge pump to
transition from high-power mode to
high-efficiency mode; R
Time it takes for the charge pump to
transition from high-efficiency mode to high-
power mode (90% of its value); R
MAX97200A
MAX97200B
R
R
T
MAX97200A
MAX97200B
V
100mV
THD+N = 1%
R
R
R
R
Inputs grounded, A-weighted, MAX97200B
A-weighted, MAX97200B
R
voltage, A-weighted,
32 samples/second,
MAX97200B
R
A
PVDD
L
L
L
L
L
L
L
L
= 16I, P
= 16I, P
= +25NC
= 10kI, V
= 10kI, THD+N = 1%
= 10kI, THD+N = 10%
= 10kI
= 32I, peak
= 16I, 1kHz, P
P-P
= 1.62V to 1.98V, T
ripple
OUT
OUT
OUT
CONDITIONS
= 0.1mW, f
= 10mW, f
= 1V, f
OUT
= 5mW
IN
L
f
f
f
R
R
R
IN
IN
IN
IN
L
L
L
IN
Into shutdown
Out of shutdown
= J
= 1kHz (Note 4)
A
= 217Hz
= 1kHz
= 20kHz
= 10kI
= 32I
= 16I
= 1kHz (Note 4)
= 1kHz (Note 3)
= +25NC
L
= J
A
= T
MIN
-0.17
2.75
MIN
7.2
62
6
to T
MAX
1.295
0.003
0.008
Q0.1
Q0.1
TYP
2.92
1.44
0.16
0.02
105
200
5.6
, unless otherwise noted.
32
20
10
12
83
96
94
61
34
45
80
68
69
0
1
+0.17
MAX
3.09
Q0.3
16.8
14
UNITS
V
dBV
V
mW
mV
ms
dB
dB
kI
dB
RMS
dB
dB
FV
pF
Fs
%
PK
3