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TS4902IST

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
TS4902
7/19
Fig. 10 : Power Supply Rejection Ratio (PSRR)
vs Power supply
Fig. 12 : Power Supply Rejection Ratio (PSRR)
vs Bypass Capacitor
Fig. 14 : Power Supply Rejection Ratio (PSRR)
vs Feedback Resistor
Fig. 11 : Power Supply Rejection Ratio (PSRR)
vs Feedback Capacitor
Fig. 13 : Power Supply Rejection Ratio (PSRR)
vs Input Capacitor
10 100 1000 10000 100000
-80
-70
-60
-50
-40
-30
Vcc = 5V to 2.2V
Cb = 1
µ
F & 0.1
µ
F
Vripple = 200mVrms
Rfeed = 22k
Ω
Input = floating
RL = 8
Ω
Tamb = 25
°
C
PSRR (dB)
Frequency (Hz)
10 100 1000 10000 100000
-80
-70
-60
-50
-40
-30
-20
-10
Cb=47
µ
F
Cb=100
µ
F
Cb=10
µ
F
Cb=1
µ
F
Vcc = 5 to 2.2V
Rfeed = 22k
Rin = 22k, Cin = 1
µ
F
Rg = 100
Ω
, RL = 8
Ω
Tamb = 25
°
C
PSRR (dB)
Frequency (Hz)
10 100 1000 10000 100000
-80
-70
-60
-50
-40
-30
-20
-10
Rfeed=22kΩ
Rfeed=10kΩ
Rfeed=47kΩ
Rfeed=110kΩ
Vcc = 5 to 2.2V
Cb = 1µF & 0.1µF
Vripple = 200mVrms
Input = floating
RL = 8Ω
Tamb = 25°C
PSRR (dB)
Frequency (Hz)
10 100 1000 10000 100000
-80
-70
-60
-50
-40
-30
-20
-10
Cfeed=680pF
Cfeed=330pF
Cfeed=150pF
Cfeed=0
Vcc = 5 to 2.2V
Cb = 1µF & 0.1µF
Rfeed = 22kΩ
Vripple = 200mVrms
Input = floating
RL = 8Ω
Tamb = 25°C
PSRR (dB)
Frequency (Hz)
10 100 1000 10000 100000
-60
-50
-40
-30
-20
-10
Cin=22nF
Cin=100nF
Cin=220nF
Cin=330nF
Cin=1
µ
F
Vcc = 5 to 2.2V
Rfeed = 22k, Rin = 22k
Cb = 1
µ
F
Rg = 100
Ω
, RL = 8
Ω
Tamb = 25
°
C
PSRR (dB)
Frequency (Hz)
TS4902
8/19
Fig. 15 : Pout @ THD + N = 1% vs Supply
Voltage vs RL
Fig. 17 : Power Dissipation vs Pout
Fig. 19 : Power Dissipation vs Pout
Fig. 16 : Pout @ THD + N = 10% vs Supply
Voltage vs RL
Fig. 18 : Power Dissipation vs Pout
Fig. 20 : Power Derating Curves
2.5 3.0 3.5 4.0 4.5 5.0
0.0
0.2
0.4
0.6
0.8
1.0
Gv = 2 & 10
Cb = 1
µ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
32
Ω
16
Ω
4
Ω
8
Ω
Output power @ 1% THD + N (W)
Vcc (V)
0.0 0.2 0.4 0.6 0.8 1.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Vcc=5V
f=1kHz
THD+N<1%
RL=16Ω
RL=8Ω
RL=4Ω
Power Dissipation (W)
Output Power (W)
0.0 0.1 0.2 0.3
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
RL=16
Ω
RL=8
Ω
RL=4
Ω
Vcc=2.6V
f=1kHz
THD+N<1%
Power Dissipation (W)
Output Power (W)
2.5 3.0 3.5 4.0 4.5 5.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
32
Ω
16
Ω
8
Ω
Gv = 2 & 10
Cb = 1
µ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
4
Ω
Output power @ 10% THD + N (W)
Vcc (V)
0.0 0.2 0.4 0.6
0.0
0.1
0.2
0.3
0.4
0.5
0.6
RL=16
Ω
RL=8
Ω
RL=4
Ω
Vcc=3.3V
f=1kHz
THD+N<1%
Power Dissipation (W)
Output Power (W)
0 25 50 75 100 125 150
0.0
0.2
0.4
0.6
0.8
1.0
1.2
MiniSO8
SO8
MiniSO8 on
demoboard
SO8 on
demoboard
Power Dissipation (W)
Ambiant Temperature (°C)
TS4902
9/19
Fig. 21 : Output Power vs Load Resistance
Fig. 23 : Clipping Voltage vs Supply Voltage
Fig. 25 : Noise Floor
Fig. 22 : Output Power vs Load Resistance
Fig. 24 : Frequency response vs Cin & Cfeed
81616 24 3232
0.0
0.2
0.4
0.6
0.8
1.0
Vcc=4.5V
Vcc=5V
Vcc=2.5V
Vcc=3V
Vcc=4V
Vcc=3.5V
THD+N=1%
Gv = 2 & 10
Cb = 1
µ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
Output power (W)
Load Resistance (ohm)
2.5 3.0 3.5 4.0 4.5 5.0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
4
Ω
High Side
8
Ω
High Side
Tamb = 25
°
C
8
Ω
Low Side
4
Ω
Low Side
Dropout Voltage (V)
Supply Voltage (V)
100 1000 10000
0
20
40
60
80
100
Standby = ON
Vcc = 2.5V to 5V
Rin = Rfeed = 22k
Ω
Cb = Cin = 1
µ
F
Input Grounded
BW < 22kHz
Tamb = 25
°
C
V
OUT1
+ V
OUT2
20
Output Noise Voltage ( V)
Frequency (Hz)
8 162432
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Vcc=2.5V
Vcc=4.5V
Vcc=4V
Vcc=3.5V
Vcc=3V
Vcc=5V
THD+N=10%
Gv = 2 & 10
Cb = 1µF
F = 1kHz
BW < 125kHz
Tamb = 25°C
Output Power (W)
Load Resistance (ohm)
10 100 1000 10000
-25
-20
-15
-10
-5
0
5
10
Rin = Rfeed = 22kΩ
Tamb = 25°C
Cfeed = 2.2nF
Cfeed = 680pF
Cfeed = 330pF
Cin = 470nF
Cin = 82nF
Cin = 22nF
Gain (dB)
Frequency (Hz)
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TS4902IST

Mfr. #:
Buy TS4902IST
Manufacturer:
STMicroelectronics
Description:
IC AMP AUDIO PWR .7W MONO 8MSOP
Lifecycle:
New from this manufacturer.
Delivery:
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