STMicroelectronics Pop-free 120 mW stereo headphone amplifier DEMOTS488S DEMOTS488S データシート

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Doc ID 11971 Rev 5

          

          

V

CC

Supply voltage 

(1)

1.

All voltage values are measured with respect to the ground pin.

6

V

V

i

Input voltage 

-0.3 V to V

CC 

+0.3 V

V

T

stg

Storage temperature

-65 to +150

°C

T

j

Maximum junction temperature

150

°C

R

thja

Thermal resistance junction-to-ambient 

MiniSO-8
DFN8

215

70

°C/W

P

diss

Power dissipation

(2)

:

MiniSO-8
DFN8

2.

P

diss

 is calculated with T

amb

= 25 °C, T

j

= 150 °C.

0.58
1.79

W

ESD

Human body model (pin to pin)

2

kV

ESD

Machine model
220 pF - 240 pF (pin to pin)

200

V

Latch-up

Latch-up immunity (all pins)

200

mA

Lead temperature (soldering, 10 sec)

250

°C

Output short-circuit to V

CC

 or GND

continuous 

(3)

3.

Attention must be paid to continuous power dissipation (V

DD

 x 250 mA). Short-circuits can cause 

excessive heating and destructive dissipation. Exposing the IC to a short-circuit for an extended period of 
time will dramatically reduce the product’s life expectancy.

V

CC

Supply voltage

2.2 to 5.5

V

R

L

Load resistor

≥

 

16

Ω

T

oper

Operating free air temperature range

-40 to + 85

°C

C

L

Load capacitor:

R

L

= 16 to 100 

Ω

R

L

 > 100 

Ω

400
100

pF

V

STBY

Standby voltage input:

TS488 active, TS489 in standby
TS488 in standby, TS489 active

1.5 

≤  V ≤  V

CC

GND

 ≤  V

STBY

 

≤  0.4 

(1)

1.

The minimum current consumption (I

STBY

) is guaranteed at GND (TS488) or V

CC

 (TS489) for the whole 

temperature range.

V

R

thja

Thermal resistance junction-to-ambient

MiniSO-8
DFN8

(2)

2.

When mounted on a 4-layer PCB.

190

40

°C/W