TS4962IQT STMicroelectronics, TS4962IQT Datasheet - Page 25

• 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

TS4962
Figure 34. THD+N vs. output power
Figure 36. THD+N vs. frequency
Figure 38. THD+N vs. frequency
0.01
0.01
0.1
0.1
0.1
10
10
10
1E-3
1
1
1
50
50
RL = 8 Ω + 15 μ H
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25 ° C
RL=4 Ω + 15 μ H
G=6dB
Bw < 30kHz
Vcc=5V
Tamb = 25 ° C
RL=4 Ω + 15 μ H
G=6dB
Bw < 30kHz
Vcc=3.6V
Tamb = 25 ° C
100
100
0.01
Output Power (W)
Frequency (Hz)
Frequency (Hz)
Po=0.85W
Po=1.4W
1000
1000
Vcc=2.5V
Vcc=3.6V
Po=0.7W
Vcc=5V
0.1
Po=0.42W
10000
10000
Doc ID 10968 Rev 8
1
20k
20k
2
Figure 35. THD+N vs. output power
Figure 37. THD+N vs. frequency
Figure 39. THD+N vs. frequency
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1E-3
1
50
50
RL=4 Ω + 30 μ H or Filter
G=6dB
Bw < 30kHz
Vcc=5V
Tamb = 25 ° C
RL = 8 Ω + 30 μ H or Filter
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25 ° C
RL=4 Ω + 30 μ H or Filter
G=6dB
Bw < 30kHz
Vcc=3.6V
Tamb = 25 ° C
100
100
0.01
Output Power (W)
Frequency (Hz)
Frequency (Hz)
Electrical characteristics
1000
1000
Po=1.4W
Vcc=2.5V
Po=0.85W
Vcc=3.6V
Po=0.7W
Vcc=5V
0.1
Po=0.42W
10000
10000
1
25/44
20k
20k
2