STEVAL-CCA012V1 STMicroelectronics, STEVAL-CCA012V1 Datasheet

Page 1

Features ■ Operating range from V =2.4V to 5.5V CC ■ Standby mode active low ■ Output power: 1.4W @5V or 0.45W @ 3.0V into 8Ω with 1% THD+N max. ■ Output power: 2.3W @5V or 0.75W @ 3.0V into ...

Page 2

Contents Contents 1 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 3 2 Typical application . . . . . . . . . . . . . . ...

Page 3

TS2007 1 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Symbol V Supply voltage CC V Input voltage i T Operating free air temperature range oper T Storage temperature stg T Maximum junction temperature j R Thermal ...

Page 4

Typical application 2 Typical application Figure 1. Typical application schematics In- Differential Input In+ In- Differential Input In+ Table 3. External component descriptions Components C Supply capacitor that provides power supply filtering. S Input coupling capacitors (optional) that block the ...

Page 5

TS2007 Table 4. Pin descriptions Pin number Pin name STBY Standby pin ( active low ) GS Gain select input IN+ Positive differential input IN- Negative differential input OUT- Negative differential output ...

Page 6

Electrical characteristics 3 Electrical characteristics 3.1 Electrical characteristic tables Table +5V, GND = 0V Symbol Supply current input signal, no load (1) Standby current I CC-STBY No input signal, V Output offset ...

Page 7

TS2007 Table +5V, GND = 0V Symbol t Standby time STBY Output voltage noise f = 20Hz to 20kHz, R Unweighted (Filterless, G=6dB) A-weighted (Filterless, G=6dB) Unweighted (with LC output filter, G=6dB) V A-weighted (with ...

Page 8

Electrical characteristics Table +4.2V, GND = 0V Symbol Supply current input signal, no load (2) Standby current I CC-STBY No input signal, V STBY Output offset voltage V oo Floating inputs, R ...

Page 9

TS2007 Table +3.6V, GND = 0V Symbol Supply current input signal, no load (2) Standby current I CC-STBY No input signal, V STBY Output offset voltage V oo Floating inputs ...

Page 10

Electrical characteristics Table +3.0V, GND = 0V Symbol Supply current input signal, no load (2) Standby current I CC-STBY No input signal, V STBY Output offset voltage V oo Floating inputs, R ...

Page 11

TS2007 Table +2.4V, GND = 0V Symbol Supply current input signal, no load (1) Standby current I CC-STBY No input signal, V STBY Output offset voltage V oo Floating inputs ...

Page 12

Electrical characteristics 3.2 Electrical characteristic curves The graphs shown in this section use the following abbreviations: ● 15μH or 30μH = pure resistor + very low series resistance inductor L ● Filter = LC output filter (1μF+30μH for ...

Page 13

TS2007 Table 10. Index of graphics Current consumption vs. power supply voltage Current consumption vs. standby voltage Efficiency vs. output power Output power vs. power supply voltage PSRR vs. common mode input voltage PSRR vs. frequency CMRR vs. common mode ...

Page 14

Electrical characteristics Figure 4. Current consumption vs. power supply voltage 3.0 T =25°C AMB No Loads 2.5 2.0 1.5 1.0 0.5 0 Power Supply Voltage (V) Figure 6. Efficiency vs. output power 100 Efficiency 80 60 Power Dissipation ...

Page 15

TS2007 Figure 10. Output power vs. power supply voltage 3.5 Ω ≥ μ 1kHz 3.0 BW < 30kHz ° Tamb = 25 C 2.5 THD+N=10% 2.0 1.5 1.0 0.5 0 ...

Page 16

Electrical characteristics Figure 16. PSRR vs. frequency 0 Inputs grounded, Vripple = 200mVpp -10 Ω μ A =6dB + -20 -30 -40 Vcc=2.4, 3, 3.6, 4.2, 5V -50 -60 -70 -80 100 ...

Page 17

TS2007 Figure 22. CMRR vs. frequency 0 Δ Vicm=200mVpp, G=6dB -10 = Ω μ μ + =25° AMB -20 -30 Vcc=2.4, 3, 3.6, 4.2, 5V -40 -50 -60 -70 -80 100 ...

Page 18

Electrical characteristics Figure 28. THD+N vs. output power 10 Ω μ 1kHz G = 6dB Vcc=3.6V BW < 30kHz Vcc=2.4V ° Tamb = 0.1 1E-3 0.01 Output Power (W) ...

Page 19

TS2007 Figure 34. THD+N vs. frequency 10 Ω μ RL G=6dB Po=0.4W Bw < 30kHz Vcc=2.4V 1 ° Tamb = 25 C 0.1 0.01 20 100 1000 Frequency (Hz) Figure 36. THD+N vs. frequency 10 Ω μ ...

Page 20

Electrical characteristics Figure 40. THD+N vs. frequency 10 Ω μ RL G=6dB Bw < 30kHz Po=0.5W Vcc=3.6V 1 ° Tamb = 25 C 0.1 0.01 20 100 1000 Frequency (Hz) Figure 42. THD+N vs. frequency 10 Ω ...

Page 21

TS2007 Figure 46. Power derating curves 3.5 3.0 Mounted on a 4-layer PCB 2.5 2.0 1.5 1.0 0.5 0 Ambiant Temperature ( Figure 48. Startup and shutdown phase V =5V, G=6dB F=10kHz Figure 47. ...

Page 22

Application information 4 Application information 4.1 Differential configuration principle The TS2007 is a monolithic fully-differential input/output class D power amplifier. The TS2007 also includes a common-mode feedback loop that controls the output bias value to average ...

Page 23

TS2007 So, for a desired cut-off frequency F with The input impedance Z is also a tolerance around the typical value (see tolerance, you can also calculate tolerance of the F ● F 1.103 ...

Page 24

Application information 4.7 Shutdown time When the standby command is set, the time required to put the two output stages into high impedance and to put the internal circuitry in shutdown mode, is typically 5ms. This time is used to ...

Page 25

TS2007 4.10 Output filter considerations The TS2007 is designed to operate without an output filter. However, due to very sharp transients on the TS2007 output, EMI radiated emissions may cause some standard compliance issues. These EMI standard compliance issues can ...

Page 26

... JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an STMicroelectronics trademark. ECOPACK specifications are available at: www.st.com. Figure 52. Pinout (top view) Figure 53 ...

Page 27

TS2007 Figure 55. DFN8 package mechanical data Ref (1) L ddd 1. The dimension not compliant with JEDEC MO-248 which recommends 0.40mm +/-0.10mm. Note: The DFN8 package has ...

Page 28

Ordering information 6 Ordering information Table 11. Order code Part number TS2007IQT 7 Revision history Date 11-Jan-2007 11-May-2007 24-May-2007 28/29 Temperature range -40°C, +85°C Revision 1 Initial release (preliminary data). First complete datasheet. This release of the datasheet includes 2 ...

Page 29

... TS2007 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...