Harman Kardon HD750 - Page 29

AN8814SB
■ Electrical Characteristics at T
a
= 25°C
Parameter Symbol Conditions Min Typ Max Unit
Current consumption with no load I
TOT
V
CC
= 5 V 5 10 15 mA
Motor driver 1 to motor driver 4
Input offset voltage V
IOF
V
CC
= 5 V, V
PC1
= V
PC2
= 0 V, −10 0 10 mV
R
L1
to R
L4
= 8 kΩ, R
1
to R
4
= 10 kΩ
Output offset voltage V
OOF
V
CC
= 5 V, V
PC1
= V
PC2
= 0 V, −50 0 50 mV
R
L1
to R
L4
= 8 kΩ, R
1
to R
4
= 10 kΩ
Gain G V
CC
= 5 V, V
PC1
= V
PC2
= 0 V, 18.0 20.0 22.0 dB
R
L1
to R
L4
= 8 kΩ, R
1
to R
4
= 10 kΩ
Maximum output amplitude (+)V
L+
V
CC
= 5 V, V
PC1
= V
PC2
= 0 V, 2.4 2.7  V
R
L1
to R
L4
= 8 kΩ, R
1
to R
4
= 10 kΩ
Maximum output amplitude (−)V
L−
V
CC
= 5 V, V
PC1
= V
PC2
= 0 V, −2.7 −2.4 V
R
L1
to R
L4
= 8 kΩ, R
1
to R
4
= 10 kΩ
Motor driver 1
High-level threshold voltage V
PCH1
V
CC
= 5 V, R
L1
= 8 Ω, R
1
= 10 kΩ 2.0  V
Low-level threshold voltage V
PCL1
V
CC
= 5 V, R
L1
= 8 Ω, R
1
= 10 kΩ0.5 V
Motor driver 2
High-level threshold voltage V
PCH2
V
CC
= 5 V, R
L2
= 8 Ω, R
2
= 10 kΩ 2.0  V
Low-level threshold voltage V
PCL2
V
CC
= 5 V, R
L2
= 8 Ω, R
2
= 10 kΩ0.5 V
Reset circuit
Reset operation release supply V
RST
I
IN
= 10 µA, R
1
to R
4
= 10 kΩ 2.1 2.3 2.5 V
voltage
3.3 V regulator
Output voltage V
REG
V
CC
= 5 V 3.1 3.3 3.5 V
Output load fluctuation ∆V
R
V
CC
= 5 V −50 0 50 mV
Supply voltage fluctuation ∆V
V
V
CC
= 5 V/12 V −50 5mV
Op-amp.
Input offset voltage V
OF
V
CC
= 5 V −10 0 10 mV
Input bias current I
BOP
V
CC
= 5 V  150 500 nA
High-level output voltage V
OH
V
CC
= 5 V 4.0  V
Low-level output voltage V
OL
V
CC
= 5 V 1.5 V
Output driving current sink I
SIN
V
CC
= 5 V 2.0 mA
Output driving current source I
SOU
V
CC
= 5 V 2.0 mA
HD750
29