TD340ID STMicroelectronics, TD340ID Datasheet - Page 2

• Manufacturer Part Number: TD340ID
• Description: MOSFET & Power Driver ICs H-Bridge Quad MOSFET
• Manufacturer: STMicroelectronics
• Type: High Side/Low Sider

Specifications of TD340ID

• Supply Voltage (min): 6.5 V
• Supply Current: 7 mA
• Maximum Power Dissipation: 500 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-20
• Bridge Type: H Bridge
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 4
• Number Of Outputs: 4
• Output Current: 1.5 A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

SYSTEM AND INTERNAL BLOCK DIAGRAM
PIN DESCRIPTION
2/21
RESET
VBATT
Name
TEMP
VOUT
STBY
CWD
GND
OSC
CB1
CB2
IN1
IN2
WD
H1
H2
S1
S2
CF
L1
L2
5V
0V
Pin
11
12
13
18
15
17
17
19
16
10
20
8
9
6
7
2
3
5
4
1
Ground
Push Pull Output
Push Pull Output
Push Pull Output
Push Pull Output
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog or Digital Input
Digital Input
Digital Input
Analog Output
Power Output
Open Drain Output
Digital Input
Analog Input
Digital Output
Power Input
VBATT
RESET
TEMP
VOUT
STBY
CWD
WD
IN1
IN2
CF
Type
T
SUPPLY
WATCHDOG
UVLO
OVLO
RESET
LOGIC
PWM
PWM
TD340
Power Supply
Ground
Low Side Drive - Gate 1
Low Side Drive - Gate 2
High Side Drive - Gate 1
High Side Drive - Gate 2
High Side Drive - Source 1
High Side Drive - Source 2
High Side Drive - Bootstrap Capacitor 1
High Side Drive - Bootstrap Capacitor 2
External Capacitor to set the PWM Switching Frequency
Analog Level of PWM (0 to 100%) if CF connected to a capacitor,
or PWM Signal if CF connected to ground
Direction to the Motor’s Rotation
Standby Mode
Analog Indicator of Temperature
Regulated Power Supply Output for the Microcontroller - 5V
Reset Signal for the Microcontroller
Watchdog Signal from the
External Capacitor to set Watchdog Timeout
Oscillator Output
OSC
CB1
H1
S1
CB2
H2
S2
L2
L1
GND
Function
icrocontroller
Q2H
Q2L
M
Q1H
Q1L
BATT +
BATT -
TD340