TS421IST STMicroelectronics, TS421IST Datasheet - Page 7

• Manufacturer Part Number: TS421IST
• Description: IC AMP AUDIO PWR .367W AB 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS421IST

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 367mW x 1 @ 16 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Features: Differential Inputs, Short-Circuit Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4449-2

ELECTRICAL CHARACTERISTICS
V
1. Guaranteed by design and evaluation.
CC
I
THD + N
Symbol
STANDBY
PSRR
SNR
GBP
Voo
= +2V, GND = 0V, T
GM
I
SR
P
CC
O
M
Supply Current
Standby Current
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise (A
Power Supply Rejection Ratio (A
Signal-to-Noise Ratio (Weighted A, A
(R
Phase Margin at Unity Gain
Gain Margin
Gain Bandwidth Product
Slew Rate
L
= 32
R
R
R
R
No input signal, no load
No input signal, V
No input signal, V
No input signal, RL = 16 or 32
THD+N = 0.1% Max, F = 1kHz, R
THD+N =
THD+N = 10% Max, F = 1kHz, R
THD+N = 0.1% Max, F = 1kHz, R
THD+N =
THD+N = 10% Max, F = 1kHz, R
R
R
inputs grounded, F = 1kHz Vripple = 200mVpp, Cb=1µF
L
L
L
L
L
L
= 16 , C
= 16
= 16
= 16 , C
= 32
= 16
THD +N < 0.5%, 20Hz
amb
P
P
L
= 25°C (unless otherwise specified)
L
out
out
1% Max, F = 1kHz, R
1% Max, F = 1kHz, R
= 400pF
= 400pF
= 13mW, 20Hz
= 20mW, 20Hz
STANDBY
STANDBY
Parameter
=GND for TS421
=Vcc for TS419
v
=2)
F
v
v
=2)
1)
=2)
F
F
Rfeed=20k
L
20kHz)
L
L
L
L
L
= 16
1)
= 32
= 32
= 32
= 16
= 16
20kHz
20kHz
Min.
19
24
49
80
Typ.
0.15
1.7
0.1
1.1
0.4
10
20
23
30
26
30
40
54
89
58
20
5
TS419-TS421
Max.
1000
2.5
25
Degrees
V/ S
MHz
Unit
mW
mA
mV
nA
dB
dB
dB
%
7/32