AN8737SB Datasheet, PDF (4/8 Pages) Panasonic Semiconductor – 3-channel driver IC for optical disk drive

AN8737SB
ICs for Optical Disk Drive
s Electrical Characteristics at SV_CC = 12 V, PV_CC1 = 5 V, PV_CC2 = 5 V, R_L = 8 Ω, V_REF = 1.65 V,
V_SB = V_PC1 = V_PC2 = 3.3 V, V_IN1 = V_IN2 = V_IN3 = 1.65 V, T_a = 25°C (continued)
Parameter
Symbol
Conditions
Min Typ Max Unit
Driver 3 R_L = 8 Ω
Output offset voltage
Gain (+)
V_OF3 V_IN3P = V_IN3N = 2.5 V
−150 0 150 mV
G3+ V_IN3P = 2.5 V, V_IN3P = 2.5 V±50 mV 19 20.5 22
dB
No external resistor
Relative gain (+/−)
G3
−1.5  +1.5 dB
Output voltage (+)
Output voltage (−)
Input pin bias current
Standby operation
V₃₊ V_IN3N = 5 V,
R_A1 = 27 kΩ, R_A2 = 6.8 kΩ
V_3− V_IN3N = 0 V,
R_A1 = 27 kΩ, R_A2 = 6.8 kΩ
I_IN3 V_IN3N = 0 V
High: Active, low or Hi-Z: Standby
3.05 3.4 3.75 V
−3.75 −3.4 −3.05 V

1
µA
High-level SB threshold voltage V_SBH SV_CC = 12 V
Low-level SB threshold voltage V_SBL SV_CC = 12 V
SB input current
I_SB V_SB = 5 V
Power cut operation High: Active, low or Hiz: Power cut
2.6  
V
  0.7 V
 50 120 µA
High-level PC1 threshold voltage
Low-level PC1 threshold voltage
High-level PC2 threshold voltage
Low-level PC2 threshold voltage
PC1 input current
PC2 input current
Reset current
V_PC1H
V_PC1L
V_PC2H
V_PC2L
I_PC1
I_PC2
SV_CC = 12 V
SV_CC = 12 V
SV_CC = 12 V
SV_CC = 12 V
V_PC1 = 5 V
V_PC2 = 5 V
2.6  
V
  0.7 V
2.6  
V
  0.7 V
 70 120 µA
 70 120 µA
Reset operation release supply
voltage
V_RST
  4.5 V
V_REF detection voltage
V_R
1.20  
V
• Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min Typ Max Unit
Thermal protection circuit
Operating temperature
equilibrium value
T_THD
 160  °C
Operating temperature
hysteresis width
∆T_THD
 40  °C
Temperature flag balancing
T_FLG
value
 150  °C
Temperature flag hysteresis
width
∆T_FLG
 20  °C
4