TS4994IQT STMicroelectronics, TS4994IQT Datasheet - Page 16
TS4994IQT
Manufacturer Part Number
TS4994IQT
Description
IC AMP AUDIO PWR 1W MONO 10DFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS4994IST.pdf
(35 pages)
Specifications of TS4994IQT
Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1W x 1 @ 8 Ohm
Voltage - Supply
2.5 V ~ 5.5 V
Features
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Standby
Mounting Type
Surface Mount
Package / Case
10-DFN
For Use With
497-6396 - BOARD EVAL FOR LV TS4984IQT497-6395 - BOARD EVAL FOR LP DIFF TS4994IQT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Electrical characteristics
16/35
Figure 45. THD+N vs. output power
Figure 47. THD+N vs. output power
Figure 49. THD+N vs. output power
0.01
0.01
0.1
0.1
0.1
10
10
10
1E-3
1
1E-3
1E-3
1
1
RL = 8 Ω
F = 20kHz
Av = 2.5
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 1kHz
Av = 1
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 1kHz
Av = 7.5
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
0.01
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
Vcc=2.6V
Vcc=3.3V
Vcc=3.3V
Vcc=2.6V
Vcc=3.3V
Vcc=2.6V
Vcc=5V
Vcc=5V
Vcc=5V
0.1
0.1
0.1
1
1
1
Figure 46. THD+N vs. output power
Figure 48. THD+N vs. output power
Figure 50. THD+N vs. output power
0.01
0.1
0.1
0.1
10
10
10
1E-3
1E-3
1
1
1E-3
1
RL = 8 Ω
F = 20kHz
Av = 1
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 20kHz
Av = 7.5
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 1kHz
Av = 2.5
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
0.01
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
Vcc=2.6V
Vcc=3.3V
Vcc=2.6V
Vcc=3.3V
Vcc=2.6V
Vcc=3.3V
Vcc=5V
Vcc=5V
Vcc=5V
0.1
0.1
0.1
1
1
TS4994
1