TS4962IQT STMicroelectronics, TS4962IQT Datasheet - Page 22

• Manufacturer Part Number: TS4962IQT
• Description: IC AMP AUDIO PWR 2.8W MONO 8DFN
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TS4962IQT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.8W x 1 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Differential Inputs, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Product: Class-D
• Output Power: 2 W
• Available Set Gain: 6 dB
• Common Mode Rejection Ratio (min): 57 dB
• Thd Plus Noise: 1 %
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 2.3 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• For Use With: 497-6265 - BOARD EVAL FOR TS4962MEIJT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5993-2

Electrical characteristics
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Figure 16. PSRR vs. frequency
Figure 18. PSRR vs. frequency
Figure 20. PSRR vs. common mode input voltage Figure 21. CMRR vs. frequency
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
0
0
0
0.0
20
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 4 Ω + Filter
Δ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 8 Ω + 30 μ H
Δ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
F = 217Hz, G = 6dB
RL ≥ 4 Ω + ≥ 15 μ H
Tamb = 25 ° C
0.5
1.0
100
100
Common Mode Input Voltage (V)
Vcc=5V, 3.6V, 2.5V
Vcc=5V, 3.6V, 2.5V
1.5
2.0
Frequency (Hz)
Frequency (Hz)
2.5
1000
1000
3.0
Vcc=2.5V
3.5
Vcc=5V
Vcc=3.6V
4.0
10000
10000
4.5
Doc ID 10968 Rev 8
5.0
20k
20k
Figure 17. PSRR vs. frequency
Figure 19. PSRR vs. frequency
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-20
-40
-60
0
0
0
20
20
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 8 Ω + 15 μ H
Δ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 8 Ω + Filter
Δ R/R ≤ 0.1%
Tamb = 25 ° C
RL=4 Ω + 15 μ H
G=6dB
Δ Vicm=200mVpp
Δ R/R ≤ 0.1%
Cin=4.7 μ F
Tamb = 25 ° C
100
100
100
Vcc=5V, 3.6V, 2.5V
Vcc=5V, 3.6V, 2.5V
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Vcc=5V, 3.6V, 2.5V
1000
1000
1000
10000
10000
10000
TS4962
20k
20k
20k