cs59201 ON Semiconductor, cs59201 Datasheet - Page 3

• Manufacturer Part Number: cs59201
• Description: Winchester Servo Preamplifier With Low Current Drain
• Manufacturer: ON Semiconductor

Recommended Load Conditions
PACKAGE PIN DESCRIPTION
1. Input must be AC coupled.
2. C
3. R
(recommended 130 :).
Pin Number
C
L
’s are DC bias and termination resistors,
’s are AC coupling capacitors.
SOï8
3, 8
1
2
4
5
6
7
HEAD
Pin Symbol
OUT+
OUTï
V
V
IN+
INï
NC
Figure 2. Applications Diagram
CC
EE
V
V
CC
EE
http://onsemi.com
CS59201
R
3
L
Positive input to preamplifier.
Negative input to preamplifier.
No connection.
Negative supply voltage.
One of the amplifier outputs.
One of the amplifier outputs.
Positive supply voltage.
4. R
5. For gain calculations R
6. Differential gain = 0.72 R
7. Ceramic capacitors (0.1 PF) are recommended for
good power supply noise filtering.
R
EQ
L
represents equivalent load resistance.
C
C
C
C
R
R
Function
EQ
EQ
P
= (R
P
(r18%)(R
L
u R
EQ
)/(R
P
in :).
L
+ R
EQ
).