l9909 STMicroelectronics, l9909 Datasheet - Page 3

• Manufacturer Part Number: l9909
• Description: Dc Motor Driver With Position Control
• Manufacturer: STMicroelectronics

PIN FUNCTIONS
ELECTRICAL CHARACTERISTICS (V
POWER SUPPLY
OSCILLATOR
COSC
ROSC
ROSC
COSC
VCC
Pin
N.
1
2
3
4
5
6
7
8
V
V
Symbol
V
V
V
V
V
T
T
CC_OVdel
R
C
I
THCOSC
TLCOSC
COSC
VCOM
ROSC
T
F
Name
CC_min
V
LINERR
CC_OV
COSC
CC_CL
d_ov_1
d_ov_2
GND
VCC
I
VFB
OSC
OSC
OSC
OUT
M+
CC
rosc
M-
Quiescent Supply Current
Over Voltage Shut Down
Over Voltage Shut Down Delay
Minimum V
Voltage - Other Parameter
may not be in spec
Battery Supply Clamp Voltage
Battery Supply Clamp Time
Battery Supply Clamp Time
Oscillator Resistor
Oscillator Capacitor
Timer Run Time
Oscillator Frequency
Voltage at R
Current at C
High Threshold Voltage
Low Threshold Voltage
Voltage Ramp Linearity Error
Ground
Oscillator Capacitor
Position Feedback Voltage
Position Command Voltage
Negative Motor Terminal
Power Supply
Oscillator Resistor
Positive Motor Terminal
Parameter
CC
OSC
OSC
Operating
pin
pin
CC
= 7 to 18V; T
I
V
Transients of Fig.5
Transients of Fig.5
Transients of Fig.4
ROSC 27K ; C
R
R
M+
COSC
OSC
OSC
= I
j
27K
27K
M-
= -40 to 85 C, unless otherwise specified.)
= 0
Test Condition
= 0, I
Function
ROSC
OSC
= 100 A;
= 10nF
Min.
430
-20
-20
18
10
2
16384
I
Typ.
14.2
ROSC
56.6
130
130
530
6.6
70
1
Max.
1000
1000 %V
1000 %V
100
100
630
5.5
10
20
80
20
20
L9909
%V
T
Unit
mA
ms
K
nF
Hz
OSC
%
%
V
V
V
s
s
CC
CC
CC
3/9