Datasheet TLE5204, TLE5204G Datasheet (Siemens)

Page 1
3-A DC Motor Driver
TLE 5204
Overview SPT IC
Features
• Output current ± 3 A
I/O error diagnostics
• Short-circuit proof
• Four-quadrant operation
• Integrated free-wheeling diodes
• Wide temperature range
• Break low and break high, if open load detectio n is required, the device TLE 5203 will fit
P-TO220-7-1
P-TO220-7-8
Type Ordering Code Package
TLE 5204 Q67000-A9177 P-TO220-7-1 TLE 5204 G Q67006-A9234 P-TO220-7-8
Description
TLE 5204 is an integrated power bridge with DMOS output stages for driving DC motors. This motor bridge is optimized for driving DC motors in reversible operation. The internal
protective circuitry in particular ensures that no crossover currents can occur. Because the free-wheeling diodes are integrated, the external circuitry that is necessary
is reduced to the capacitors on the supply voltage. The control inputs have TTL/CMOS-compatible levels.
SIEMENS Power Technology
Semiconductor Group 1 1998-02-01
Page 2
TLE 5204
TLE 5204 TLE 5204 G
4321567
EF
Q1
Ι
GND
1
Ι
2
V
S
Q2
AEP01224
Figure 1 Pin Configuration (top view)
Pin Definitions and Functions Pin No. Symbol Function
1Q1Output of channel 1; Short-circuit proof, free-wheeling
diodes integrated for inductive loads
2EFError flag; TTL/CMOS-compatible output for error detection
(open drain) 3 I1 Control input 1; TTL/CMOS-compatible 4GNDGround; connected internally to cooling fin 5 I2 Control input 2; TTL/CMOS-compatible 6
V
S
Supply voltage; wire with capacitor matching load 7Q2Output of channel 2; Short-circuit proof, free-wheeling
diodes integrated for inductive loads
Semiconductor Group 2 1998-02-01
Page 3
TLE 5204
Circuit Description
Input Circuit
The control inputs consist of TTL/CMOS-compatible Schmitt triggers with hysteresis. Buffer amplifiers are driven by these stages and convert the logic signal into the necessary form for driving the power output stages.
Output Stages
The output stages form a switched H-bridge. Protective circuits make the outputs short­circuit proof to ground and to the supply voltage throughout the operating range. Positive and negative voltage s pikes, wh ich occur when switchin g inductive loads, are clamped by integrated power diodes.
Functional Truth Table E1 E2 Q1 Q2 Comments
L LLLMotor brake; both low side transistors turned-ON L H L H Motor turns clockwise H L H L Motor turns counterclockwise H HHHMotor brake; both high side transistors turned-ON
Notes for Output Stage Symbol Value
L Low side transistor is turned-ON
High side transistor is turned-OFF
H High side transistor is turned-ON
Low side transistor is turned-OFF
Semiconductor Group 3 1998-02-01
Page 4
TLE 5204
Monitoring Functions
An internal circuit ensures that all output transistors are turned-OFF if the supply voltage is below the operating range.
A monitoring circuit for each output transistor detects whether the particular transistor is active and in this case prevents the corresponding source transistor (sink transistor) from conducting in sink operat ion (source operation). Therefore no crossover currents can occur. Pulse-width operation is possible up to a maximum switching frequency of 1 kHz for any load.
Depending on the load current higher frequencies are possible.
Protective Function
V
Various errors like short-circuit to + result in turn-OFF of the output stages after a delay of 40 µs and setting of the error flag EF to ground. Changing the inputs resets the error flag.
, ground or across the load are detected. All faults
S
Output Shorted to Ground Detection
If a high side transistor is switched on and its output is shorted to ground, the output current is limited to typ 8 A. After a delay of 40 µs all outputs will be switched off and the error flag EF is set to ground.
V
Output Shorted to +
and Overload Detection
S
An internal circuit detects if the current through the low side transistor is higher than 4 A typ. In this case all outputs are turned-OFF after 40 µs and the error flag is set to ground.
At a junction temperature hi gher than 160 °C the thermal shutdow n turns-OFF, all four output stages commonly and the error flag is set without a delay.
Diagnosis
Input Output Diagnosis EF
E1 E2 Q1 Q2 Shorted
to GND
Shorted
V
to
S
Overload
LLLL–Q1, Q2–L L H L H Q2 Q1 X L H L H L Q1 Q2 X L HHHHQ1, Q2––L
Semiconductor Group 4 1998-02-01
Page 5
TLE 5204
Control Input 1
Control Input 2
3
5
Protection
Circuit 1
Protection
Circuit 1
Error Flag
2
Error
Flag
V
S
6
1
Output 1
7
Output 2
4 GND
AEB01225
Figure 2 Block Diagram
Semiconductor Group 5 1998-02-01
Page 6
Absolute Maximum Ratings
T
= – 40 to 150 °C
j
Parameter Symbol Limit Values Unit Remarks
min. max.
Voltage
TLE 5204
Supply voltage Supply voltage Logic input voltage Diagnostics output voltage
Current
Free-wheeling current Output current
Junction temperature Storage temperature
Thermal Resistance
Junction-case Junction-ambient
Operating Range
Supply voltage Logic input voltage Switching frequency
Junction temperature
V V V V
I I
T T
R R
V V f T
F Q
S S I1 , 2 EF
j stg
th jC th jA
S I1 , 2
j
– 0.3 – 1 – 0.3 – 0.3
– 4 – 4
– 40 – 50
– –
6 – 0.3 – – 40
40 – 7 7
4 4
150 150
4 65
24 7 1 150
V V V V
A A
°C °C
K/W K/W––
V V kHz °C
t < 500 ms; I V
= 0 – 40 V
S
T
150 °C
j
– –
– – – –
< 5 A
S
1)
During overload condition currents higher than 4 A can dynamically occur, before the device shuts off, without any damaging the device .
2)
Depending on load higher frequencies are possible.
Semiconductor Group 6 1998-02-01
Page 7
TLE 5204
Electrical Characteristics
V
= 6 to 18 V; Tj = – 40 to 150 °C
S
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
General
Quiescent current Turn-ON delay Turn-OFF delay Turn-ON time
Turn-OFF time Undervoltage
Undervoltage
Logic
Control inputs H-input voltage L-input voltage
Hysteresis of input voltage
H-input current L-input current
I t t t
t
V V
V V
I I
q d1 d2 r
– – – –
– 10 – 10
10 20 10 20
mA
µs µs µs
I
= 0 A
L
Input to output Input to output
I
= 2.5 A;
Q
cf diagram
I
f
10
µs
= 2.5 A;
Q
cf diagram
S S
IH IL
V
I
I
I
– –
2.8 –
0.4 0.8 1.2 V
–2 –10––420
5.5
4.5
– –
5.9
5.2
1.2
V V
V V
µA µA
I
C ON
I
C OFF
– –
V V
= V
I
= V
I
IH IL
Diagnosis output Delay time L-output voltage Leakage current
t V I
d
EF
RD
20 – –
40 – –
60
0.4 10
µs V µA
I = 3 mA
Error detection Switching threshold U Switching threshold L Overcurrent 1
Semiconductor Group 7 1998-02-01
V V I
EH EL
F1
2 2 3
2.7
2.7 4
3.5
3.5 5
V V A
Error low Error high Error low
Page 8
TLE 5204
Electrical Characteristics (cont’d)
V
= 6 to 18 V; Tj = – 40 to 150 °C
S
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Outputs
RDSONU RDSONU RDSONL RDSONL Diode forward voltage Diode forward voltage
1)
Values for RDSON are for t >100 µs after applying + V
– – – –
V V
FU FL
– – – – – –
– – – – – –
0.4
0.65
0.4
0.65
1.5
1.5
.
S
Ω Ω Ω Ω
V V
V
> 6 V; Tj = 25 °C
S
V
> 6 V; Tj = 150 °C
S
V
> 6 V; Tj = 25 °C
S
V
> 6 V; Tj = 150 °C
S
I
= 3 A
F
I
= 3 A
F
Semiconductor Group 8 1998-02-01
Page 9
TLE 5204
V
S
V
1Ι
V
Ι2
Figure 3 Test Circuit
Ι
Ι
Ι1
3
Ι
2Ι
5
4700 Fµ
Ι
,
q
S
63 V
6
TLE 5204
2
7
1
470 nF
Ι
Q1
Ι
Q2
R
L
V
EF
4
V
V
Q2
Q1
Ι
M
AES01522
Figure 4 Timing Diagram
Semiconductor Group 9 1998-02-01
Page 10
TLE 5204
+
V
= 12 V
S
220 nF
5 V
2 k
Error Flag
*)
6
2
1
TLE 5204
3
Control
Inputs
5
*) Necessary for isolating supply v olt age or interruption (e.g. 470 µF).
Figure 5 Application Circuit
M
7
4
AES01523
Semiconductor Group 10 1998-02-01
Page 11
Diagrams
R
Resistance of Output Stage
ON
over Temperature
TLE 5204
Output Voltage on Diagnostics Output versus Current
800
R
ON
m
600
6 V<
V
S
<18 V
max
AED01305
typ
400
200
0
0
25 50
75
100 150
˚C
T
j
Forward Current of Upper Free-Wheeling Diode versus Voltage
300
V
EF
mV
AED01306
250
V
S
=12 V
T
= 150 ˚C
j
200
150
T
= 25 ˚C
j
100
50
0
0
1234
mA
6
Forward Current of Lower Free-Wheeling Diode versus Voltage
4
Ι
F
A
3
= 150 ˚C
T
j
2
1
0
0.2
0.6
AED01303
= 25 ˚C
T
j
1 1.4
V
V
F
4
Ι
F
A
3
T
= 150 ˚C
j
2
1
0
0.2
0.6
AED01304
T
= 25 ˚C
j
1 1.4
V
V
F
Semiconductor Group 11 1998-02-01
Page 12
TLE 5204
Overcurrent Threshold versus Temperature
10
Ι
Q
A
8
6
4
2
0
-40
040
typ
min
AED01681
80 120 ˚C 160
T
j
Quiescent Current versus Temperature
5
Ι
S
mA
4
3
2
1
0
-40
040
typ
AED01682
80 120 ˚C 160
T
j
Input Threshold versus Temperature
3.5
V
Ι
V
3.0
2.5
2.0
1.5
1.0
-40
040
typ
typ
80 120 ˚C 160
V
V
Ι
H
L
Ι
AED01683
T
j
Switching Threshold versus Temperature
5.5
V
F
V
5.0
4.5 typ
4.0
3.5
3.0
-40
040
V
EL, EH
AED01684
80 120 ˚C 160
T
j
Semiconductor Group 12 1998-02-01
Page 13
TLE 5204
E2
8 A
Ι
Q2
V
Q2
R
Short
8 Ax
V
sµ40
FL
EF
Figure 6 Timing Diagram for Output Shorted to Ground
E1 = Low
AED01685
E2
20 A
Ι
Q1
V
S
V
Q1
R
Short
20 Ax
V
FU
sµ40
EF
Figure 7 Timing Diagram for Output Shorted to V
E1 = Low
AED01686
S
Semiconductor Group 13 1998-02-01
Page 14
TLE 5204
E2
Ι
Load
V
Q1
E1 = Low
Ι
F1
Overcurrent Switching
Threshold
sµ40
V
S
x
Ι
ONRLoad
V
S
Ι
R
x
Load
ON
V
F
V
Q2
V
F
EF
AED01687
Figure 8 Timing Diagram for Overcurrent
Semiconductor Group 14 1998-02-01
Page 15
Package Outlines
P-TO220-7-1
(Plastic Transistor Single Outline)
TLE 5204
+0.4
10
10.2
-0.2 +0.1
3.75
17
1.27
1) 0.75
1) 0.75
at dam bar (max 1.8 from body)
-0.15
im Dichtstegbereich (max 1.8 vom Körper)
-0.15
P-TO220-7-8 (SMD)
(Plastic Transistor Single Outline)
0.6
+0.1
2.8
1)
0.6 7x
M
+0.1
1.27
±0.4
19.5 max
16
2.6
±0.4
4.5
10.2
8.0
0.4
4.6
-0.2
+0.1
8.4
1 x 45˚
8.8
±0.4
-0.2
GPT05108
±0.3
15.4
±0.3
8.6
1.27
0.2
2.6
±0.3
10.2
4.6
1)
10.1
8.8
3.5
1.5
GPT05874
1.27
6 x 1.27 = 7.62
0.6
0.4
1) shear and punch direction burr free surface
Sorts of Packing
Package outlines for tubes, trays etc. are contained in our
Data Book “Package Information”.
SMD = Surface Mounted Device
Dimensions in mm
Semiconductor Group 15 1998-02-01
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