TDA4857PS NXP Semiconductors, TDA4857PS Datasheet - Page 23

• Manufacturer Part Number: TDA4857PS
• Manufacturer: NXP Semiconductors

Specifications of TDA4857PS

• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
2001 Apr 11
C
Internal reference, supply voltage, soft start and protection
V
I
I
PSRR
V
V
V
V
T
V
V
V
V
V
V
V
V
CC
CC(stb)
HRESHOLDS DERIVED FROM
CC(stab)
CC(blank)
CC(blank)(min)
on(VCC)
off(VCC)
HPLL2(blank)(ul)
HPLL2(bduty)(ul)
HPLL2(bduty)(ll)
HPLL2(hduty)(ul)
HPLL2(hduty)(ll)
HPLL2(stby)(ll)
HPLL2(stby)(ul)
HPLL2(stby)(ll)
BSENS(min)
I
PC monitors
2
SYMBOL
C-bus autosync deflection controller for
minimum value of capacitor at
BSENS (pin 4)
external supply voltage for
complete stabilization of all
internal references
supply current
standby supply current
power supply rejection ratio of
internal supply voltage
supply voltage level for
activation of continuous
blanking
minimum supply voltage level
for function of continuous
blanking
supply voltage level for
activation of HDRV, BDRV,
VOUT1, VOUT2 and
HUNLOCK
supply voltage level for
deactivation of BDRV, VOUT1,
VOUT2 and HUNLOCK; also
sets register SOFTST
upper limit voltage for
continuous blanking
upper limit voltage for variation
of BDRV duty cycle
lower limit voltage for variation
of BDRV duty cycle
upper limit voltage for variation
of HDRV duty cycle
lower limit voltage for variation
of HDRV duty cycle
lower limit voltage for VOUT1
and VOUT2 to be active via
I
upper limit voltage for standby
voltage
lower limit voltage for VOUT1
and VOUT2 to be active via
external DC current
2
C-bus soft start
PARAMETER
HPLL2
VOLTAGE
STDBY = 1; V
3.5 V < V
f = 1 kHz
V
V
V
typical 8 V
V
above typical 8.3 V
CC
CC
CC
CC
increasing from below
decreasing from 12 V 8.2
decreasing from 12 V 2.5
decreasing from
23
CONDITIONS
CC
< 16 V
PLL2
< 1 V;
2
9.2
50
7.9
7.7
MIN.
70
9
8.6
3.5
8.3
8.1
4.7
3.4
2.8
2.8
1.7
1.1
1
0
TYP.
TDA4857PS
Product specification
16
9.0
4.0
8.7
8.5
MAX.
nF
V
mA
mA
dB
V
V
V
V
V
V
V
V
V
V
V
V
UNIT