cs289gdwr20 ON Semiconductor, cs289gdwr20 Datasheet - Page 3

• Manufacturer Part Number: cs289gdwr20
• Description: 20ma Air-core Tachometer Drive Circuit
• Manufacturer: ON Semiconductor

Note 1: V
Note 2: Max PWR dissipation V
20L SO
12
13
18
19
20
V
sine
Z
PACKAGE PIN #
measured V
–
OUTPUT
COSINE
Output Angle in Polar Form
sine
14L PDIP
to V
10
11
12
13
14
+
9
–
CC
Z
V
. V
SINE OUTPUT
P
X I
COS
COS
CC
measured V
- (V
2
-1.5
-2.5
-3.5
-4.5
I
4.5
3.5
2.5
1.5
PIN SYMBOL
sine
V
+
Z
S
S
V
V
V
Pwr Gnd
+ V12 I
Q
Q
Typical Performance Characteristics
Package Pin Description: continued
REG
COS
CC
4.5V
COS
OUT
IN
V
Function Generator Output Voltage
P
to V
2.1
SIN
0
COS
Tachometer Angular Deflection ( )
4.5V
Z
).
. All other voltages specified are measured to ground.
45˚
90˚
V
Buffered square wave output signal.
Speed or RPM input signal.
Voltage regulator output.
Cosine output signal.
Supply voltage.
Power Ground connection.
SINE
V
COS
3
135˚ 180˚
3.8
5.45
7.1
2.1
6
5
4
3
225˚
270˚
Charge Pump Output Voltage
0
7.1
Relationship of E ,
F/V
FUNCTION
45˚
Frequency/Output Angle ( )
OUT
= 2.0V + FREQ X C
90˚
135˚ 180˚ 225˚ 270˚
and Frequency
T
X R
T
X V
REG