TS4902IST STMicroelectronics, TS4902IST Datasheet - Page 3

• Manufacturer Part Number: TS4902IST
• Description: IC AMP AUDIO PWR .7W MONO 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4902IST

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 700mW x 1 @ 8 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8116-2; TS4902IST

ELECTRICAL CHARACTERISTICS
V
1. Standby mode is actived when Vstdby is tied to GND
2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc @ f = 217Hz
V
1. Standby mode is actived when Vstdby is tied to GND
2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc @ f = 217Hz
3. All electrical values are made by correlation between 2.6V and 5V measurements
CC
CC
THD + N
THD + N
Symbol
Symbol
I
I
STANDBY
STANDBY
PSRR
PSRR
GBP
GBP
Voo
Voo
= +5V, GND = 0V, T
GM
= +3.3V, GND = 0V, T
GM
I
Po
I
Po
CC
CC
M
M
Supply Current
Standby Current
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Phase Margin at Unity Gain
Gain Margin
Gain Bandwidth Product
Supply Current
Standby Current
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Phase Margin at Unity Gain
Gain Margin
Gain Bandwidth Product
R
R
R
R
R
R
No input signal, no load
No input signal, Vstdby = GND, RL = 8
No input signal, RL = 8
THD = 1% Max, f = 1kHz, RL = 8
Po = 250mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8
f = 217Hz, RL = 8
No input signal, no load
No input signal, Vstdby = GND, RL = 8
No input signal, RL = 8
THD = 1% Max, f = 1kHz, RL = 8
Po = 250mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8
f = 217Hz, RL = 8
L
L
L
L
L
L
= 8 , C
= 8
= 8 , C
= 8 , C
= 8
= 8 , C
amb
amb
L
L
L
1)
L
1)
= 25°C (unless otherwise specified)
= 500pF
= 500pF
= 500pF
= 500pF
= 25°C (unless otherwise specified)
Parameter
Parameter
RFeed = 22K
RFeed = 22K
2)
2)
Vripple = 200mV rms
Vripple = 200mV rms
3)
Min.
Min.
Typ.
0.15
Typ.
0.15
300
5.5
0.7
10
77
70
20
10
77
70
20
5
2
6
5
2
Max.
1000
Max.
1000
20
20
8
8
TS4902
Degrees
Degrees
MHz
Unit
MHz
Unit
mW
mA
mV
mA
mV
nA
dB
dB
nA
dB
dB
W
%
%
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