BTS3205G Infineon Technologies, BTS3205G Datasheet - Page 10

• Manufacturer Part Number: BTS3205G
• Description: IC SWITCH PWR LOSIDE DSO-8
• Manufacturer: Infineon Technologies
• Series: HITFET®r
• Type: Low Sider

Specifications of BTS3205G

• Package / Case: DSO-8
• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 700 mOhm
• Current - Output / Channel: 350mA
• Current - Peak Output: 900mA
• Voltage - Supply: 2.2 V ~ 10 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• On Resistance (max): 0.9 Ohms
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 780 mW
• Mounting Style: SMD/SMT
• Switch Type: Low Side
• Power Switch Family: BTS3205G
• Input Voltage: 10V
• Power Switch On Resistance: 900mOhm
• Output Current: 350mA
• Mounting: Surface Mount
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 8
• Power Dissipation: 780W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: BTS3205G; BTS3205GTR; SP000237784

5
5.1
5.1.1
Figure 6
The internal circuitry is supplied by the input PIN. During normal operation the Input is connected to the Gate of
the power MOSFET. During fault condition the device tries to sink the current
information back to the driving circuit.
Figure 6
Figure 7
Figure 8
Data Sheet
shows the input circuit of the BTS3205G. The zener Diode protects the input circuit against ESD pulses.
Block Description and Characteristics
Input and Power Stage
Input Circuit
Input Circuit
Typical Input Threshold Voltage
Typical Transfer Characteristic
I
IN
0,7
0,6
0,5
0,4
0,3
0,2
0,1
2,00
1,75
1,50
1,25
1,00
0,75
0,50
0,25
0,00
IN
0
0
-50
Z
I
Block Description and CharacteristicsInput and Power Stage
D
D
-25
V
inth
1
= f(
I
INnom
I
0
INlim
= f(
V
T [°C]
IN
25
2
10
Source
V
);
T
IN
Logic
Gate
Fault
condition
J
50
[ V ]
V
);
D
3
I
75
= 12 V,
D
= 50 µA,
Transferchar.emf
100 125 150
4
Vinth.emf
T
Input.emf
Jstart
5
V
Smart Low-Side Power Switch
D
= 25 °C
=
V
IN
I
INlim
in order to give the fault
Rev. 1.0, 2007-12-06
BTS3205G