AN8746SA Datasheet, PDF (3/5 Pages) Panasonic Semiconductor – PWM driver IC for portable CD player

ICs for Compact Disc/CD-ROM Player
AN8746SA
s Electrical Characteristics at V_C = 2.4 V, V_M12 = V_M34 = 2.4 V, V_GI = 7.0 V, AC = PC = 2.4 V, R_L = 8 Ω,
T_a = 25°C
Parameter
Symbol
Conditions
Min Typ Max Unit
Power supply current at mute
(at PC = L or V_C = L) ^*1
I_MO PC = 0 V, AC = V_C = 2.4 V or
V_C = PC = AC = 0 V
Control supply current at all cut I_CO AC = L, PC = L
(at AC = L or PC = L)

1
µA

1
µA
Control supply current at operating ^*2 I_C AC = PC = V_C = 2.4 V
Pre-driver supply current
at all cut (at AC = L) ^*2
I_GO AC = 0 V
 0.5 1 mA

1
µA
Pre-driver supply current
at operation (at V_GI = 7 V) ^*2
PWM input voltage high-level
I_G AC = PC = V_C = 2.4 V
V_INH AC = PC = V_C = 2.4 V
Fil to Fi4 = Ril to Ri4 = H
 0.5 1 mA
V_C − 0.6  
V
PWM input voltage low-level
V_INL AC = PC = V_C = 2.4 V
Fil to Fi4 = Ril to Ri4 = L
  0.6 V
PWM input current high-level
I_INH AC = PC = V_C = 2.4 V
Fil to Fi4 = Ril to Ri4 = H

1
µA
PWM input current low-level
I_INL AC = PC = V_C = 2.4 V
Fil to Fi4 = Ril to Ri4 = L
−1   µA
Driver on resistance
(upper and lower)
R_ON AC = PC = V_C = 2.4 V
 1.8 2.5 Ω
Output propagation delay time
at rising ^*2
t_Dr AC = PC = V_C = 2.4 V
 0.2 1
µs
Output propagation delay time
at falling ^*2
t_Df AC = PC = V_C = 2.4 V
 0.2 1
µs
Output propagation delay time
difference t_Dr-t_Df
Minimum input pulse width ^*3
V_M monitor output voltage width
V_M monitor output gain
Power output pin flow-out/in
current at low V_C ^*1
V_M monitor output voltage at
V_C limit
∆t_D AC = PC = V_C = 2.4 V
t_min
V_MON
G_MON
I_HZ
AC = PC = V_C = 2.4 V
AC = PC = V_C = 2.4 V
AC = PC = V_C = 2.4 V
AC = PC = V_C = 0 V
LMON V_M12 = V_M34 = 5.0 V
AC = PC = V_C = 1.9 V
− 0.3  0.3 µs
0.3   µs
1.1 1.2 1.3 V
0.45 0.5 0.55 
−50  50 µA
1.7 1.9 2.1 V
Note) *1: AC pin and PC pin are connected to V_C pin via a protective diode.
AC pin and PC pin must be set to 0 V at V_C = 0 V to avoid excessive flow-in current.
*2: Measure at f = 44.1 kHz and in duty ratio = 50%.
*3: Measure at f = 44.1 kHz. Output pulse width must be ≥ tmin /2.
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