HA12220 Hitachi Semiconductor, HA12220 Datasheet - Page 16

• Manufacturer Part Number: HA12220
• Description: CD-ROM Drive Head Amplifier IC
• Manufacturer: Hitachi Semiconductor

HA12220F
Electrical Characteristics (Ta = 25°C, V
Item
Quiescent current 1
Quiescent current 2
Reference voltage
Focus error
amp.
Tracking
error amp.
FOK
Note:
Rev.1, Apr. 1997, page 16 of 20
2. V11 = setting the same voltage as the voltage of pin 10 at no signal.
1. All offset voltages are values referring to VC (pin 12) at reset.
Offset voltage *
Max output voltage H 1
Max output voltage L 1
Max output voltage H 2
Max output voltage L 2
Voltage gain 1
Voltage gain 2
Offset voltage *
Max output voltage H 1
Max output voltage L 1
Max output voltage H 2
Max output voltage L 2
Voltage gain 1
Voltage gain 2
FOK Vth
“H” output voltage
“L” output voltage
1
1
Symbol
I
I
V
V
V
V
V
V
G
G
V
V
V
V
V
G
G
V
V
V
CC1
CC2
C
FE
FEH1
FEL1
FEH2
FEL2
TE
TEH1
TEL1
TEH2
TEL2
FOK
FKH
FKL
VFE1
VFE2
VTE1
VTE2
Min
—
—
2.3
–
100
4.2
—
3.8
—
16.0
16.0
–65
4.2
—
3.8
—
5.0
5.0
110
4.7
—
CC
= 5V)
Typ
20
0.6
2.5
0
4.5
0.5
4.1
0.9
18.0
18.0
0
4.5
0.5
4.1
0.9
8.0
8.0
160
—
—
Max
32
1.0
2.7
100
—
0.8
—
1.2
20.0
20.0
65
—
0.8
—
1.2
11.0
11.0
210
—
0.4
Unit
mA
mA
V
mV
V
V
V
V
dB
dB
mV
V
V
V
V
dB
dB
mV
V
V
Test Conditions
No signal
Stand-by mode
I12
S2, S3, S51, S9a
V51 = 4V
S1, S28, S51, S9a
V51 = 4V
S2, S3, S51, S9b
V51 = 4V
S1, S28, S51, S9b
V51 = 4V
S2, S3, S50
V9/VIN50
S1, S28, S50
V9/VIN50
S4, S51, S8a
V51 = 4V
S5, S51, S8a
V51 = 4V
S4, S51, S8b
V51 = 4V
S5, S51, S8b
V51 = 4V
S4, S50 V8/VIN50
S5, S50 V8/VIN50
S28, S51
when V17
Min (V51 – V12) *
±4mA
4V
2
Application
Terminal
27
12
9
8
17