TS487-2IST STMicroelectronics, TS487-2IST Datasheet - Page 5

• Manufacturer Part Number: TS487-2IST
• Description: 100mW stereo headphone amplifier with standby mode
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS
1.
2.
3.
V
Crosstalk
I
THD + N
CC
Symbol
STANDBY
PSRR
Guaranteed by design and evaluation.
SNR
GBP
Only for external gain version.
All electrical values are guaranted with correlation measurements at 2V and 5V.
V
I
SR
P
V
= +3.3V, GND = 0V, T
I
C
CC
I
IB
O
IO
O
O
I
Supply Current
Standby Current
Input Offset Voltage (V
Input Bias Current (V
Output Power
Total Harmonic Distortion + Noise (A
Power Supply Rejection Ratio, inputs grounded
Max Output Current
Output Swing
Signal-to-Noise Ratio (A weighted, A
(R
Channel Separation, R
Channel Separation, R
Input Capacitance
Gain Bandwidth Product (R
Slew Rate, Unity Gain Inverting (R
L
= 32
V
V
V
V
F = 1kHz
F = 20Hz to 20kHz
F = 1kHz
F = 20Hz to 20kHz
No input signal, no load
No input signal, V
No input signal, V
THD+N = 0.1% Max, F = 1kHz, R
THD+N = 1% Max, F = 1kHz, R
THD+N = 0.1% Max, F = 1kHz, R
THD+N = 1% Max, F = 1kHz, R
R
R
(A
THD +N
OL
OH
OL
OH
L
L
v
= 32
= 16
=-1), RL>=16 , C
: R
: R
: R
: R
THD +N < 0.4%, 20Hz
L
L
L
L
= 32
= 16
= 32
= 16
amb
P
P
1%, R
out
out
= 25°C (unless otherwise specified)
ICM
= 16mW, 20Hz
= 35mW, 20Hz
ICM
L
L
L
STANDBY
STANDBY
= V
= 16
= 32
= 16
= V
L
Parameter
B
CC
=1 F, F = 1kHz Vripple = 200mVpp
= 32
CC
/2)
connected between out and V
A
A
/2)
=GND for TS486, R
=Vcc for TS487, R
v
v
2)
L
=-1
=-1
= 16
F
v
v
=-1)
=-1)
L
L
F
F
20kHz)
= 32
= 16
L
L
3)
= 32
= 16
20kHz
20kHz
3)
L
=32
L
=32
1)
CC
/2
Min.
2.85
2.68
23
36
53
64
80
Typ.
0.45
2.85
1.8
0.3
0.3
0.3
1.1
0.4
10
90
26
28
38
42
58
75
98
80
76
77
69
1
3
1
TS486-TS487
Max.
1000
0.38
0.52
200
2.5
MHz
V/µs
Unit
mW
mA
mV
mA
nA
nA
dB
dB
dB
pF
%
V
5/31