Datasheet

TS419-TS421
7/32
ELECTRICAL CHARACTERISTICS
V
CC
= +2V, GND = 0V, T
amb
= 25°C (unless otherwise specified)
Symbol Parameter Min. Typ. Max. Unit
I
CC
Supply Current
No input signal, no load 1.7 2.5 mA
I
STANDBY
Standby Current
No input signal, V
STANDBY
=GND for TS421
No input signal, V
STANDBY
=Vcc for TS419
10 1000 nA
Voo
Output Offset Voltage
No input signal, RL = 16 or 32
Ω,
Rfeed=20k
Ω
525mV
P
O
Output Power
THD+N = 0.1% Max, F = 1kHz, R
L
= 32
Ω
THD+N = 1% Max, F = 1kHz, R
L
= 32
Ω
THD+N = 10% Max, F = 1kHz, R
L
= 32
Ω
THD+N = 0.1% Max, F = 1kHz, R
L
= 16
Ω
THD+N = 1% Max, F = 1kHz, R
L
= 16
Ω
THD+N = 10% Max, F = 1kHz, R
L
= 16
Ω
19
24
20
23
30
26
30
40
mW
THD + N
Total Harmonic Distortion + Noise (A
v
=2)
R
L
= 32
Ω,
P
out
= 13mW, 20Hz
≤
F
≤
20kHz
R
L
= 16
Ω,
P
out
= 20mW, 20Hz
≤
F
≤
20kHz
0.1
0.15
%
PSRR
Power Supply Rejection Ratio (A
v
=2)
1)
inputs grounded, F = 1kHz
,
Vripple = 200mVpp, Cb=1µF
1. Guaranteed by design and evaluation.
49 54 dB
SNR
Signal-to-Noise Ratio (Weighted A, A
v
=2)
1)
(R
L
= 32
Ω,
THD +N < 0.5%, 20Hz
≤
F
≤
20kHz)
80 89 dB
Φ
M
Phase Margin at Unity Gain
R
L
= 16
Ω
, C
L
= 400pF
58 Degrees
GM
Gain Margin
R
L
= 16
Ω
, C
L
= 400pF
20 dB
GBP
Gain Bandwidth Product
R
L
= 16
Ω
1.1 MHz
SR
Slew Rate
R
L
= 16
Ω
0.4 V/
µ
S