TA8258HQ Toshiba, TA8258HQ Datasheet
TA8258HQ
Specifications of TA8258HQ
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TA8258HQ Summary of contents
Page 1
... Operation supply voltage range (Ta = 25° 15~ (opr) The TA8258HQ is plated with lead-free lead finishes, but the silicon pellet is attached to a heatsink with lead-containing solder paste. About solderability, following conditions were confirmed • Solderability (1) Use of Sn-63Pb solder Bath · solder bath temperature = 230°C · ...
Page 2
... PW-GND 10 20 kΩ AMP2 12 OUT2 Mute. TC Mute Input Ω 3 (dB) Input R 3 (min) is approximately 28 (dB regular printed circuit board. However TA8258HQ Output 4/2 7/ 5/1 400 Ω 20 kΩ Figure 1 Output 4/2 7/ 5/1 400 Ω ...
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... And the base voltage Dummy amp kΩ The Q reference 10 voltage is equal. 2/4 IN Figure 3 3 TA8258HQ will be down. 3 Main amp kΩ 7/ OUT Q 11 1/5 NF 2004-04-06 ...
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... Heat-sink Be aware of the heat-sink capacity. Use a heat-sink that has high heat conduction. Note 2: Please connected a Heat-sink to GND potential, otherwise THD may deteriorate. 4 TA8258HQ 2004-04-06 ...
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... Standard PCB OUT2 12 1 TA8200AH/11AH/16H/58H OUT1 V CC (bottom view) 5 TA8258HQ IN-2 GND IN-1 TOSHIBA 2004-04-06 ...
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... Vrms (0dBm) V out ⎯ Mute-on Mute on ⎯ Mute-off Mute off ⎯ = 0.775 Vrms → Mute ATT V out = 25° GND 2.8 2.5 12.5 19.4 6 TA8258HQ Min Typ. Max Unit ⎯ 75 130 mA ⎯ ⎯ ⎯ 15 ⎯ 0.05 0.2 % 32.5 34.0 35.5 dB ⎯ ⎯ 30 kΩ ...
Page 7
... The capacitor for reducing POP noise at mute ON Ripple Filter IN1 OUT1 AMP1 7 400 Ω 20 kΩ Pre-GND PW-GND 10 400 Ω 20 kΩ AMP2 12 OUT2 IN2 Mute Mute TA8258HQ V CC 1000 µ 1000 µF ∼ − 2 2004-04-06 ...
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... Frequency f (Hz) R.R. – Rg −30 −40 −50 OUT2 −60 OUT1 −70 −80 100k 30 100 0.3 Signal source resistance TA8258HQ 100 (W) OUT – Ω V out = 0.775 Vrms 10k 30k 100k f ripple = 100 Ω ...
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... Output power Pout (W) 9 TA8258HQ kHz Ω out = 0.775Vrms OUT2 → OUT1 OUT1 → OUT2 3k 10k 30k 100k (Ω) – – P OUT kHz Ω ...
Page 10
... THD – Ω kHz Pout = 2 W 0.2 0.1 0.05 0.03 0.01 4 −40 − Ambient temperature Ta (°C) I CCQ 100 −40 −20 100 0 20 Ambient temperature Ta (°C) 10 TA8258HQ OUT2 OUT1 100 – Ω 100 2004-04-06 ...
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... Package Dimensions Weight: 4.04 g (typ.) 11 TA8258HQ 2004-04-06 ...
Page 12
... The product is often the final stage (the external output stage circuit. Substandard performance or malfunction of the destination device to which the circuit supplies output may cause damage to the circuit or to the product. 12 TA8258HQ 030619EBF 2004-04-06 ...