TEMPFET
®
BTS 121 A
Features
q
q
q
q
q
N channel
Logic level
Enhancement mode
Temperature sensor with thyristor characteristic
The drain pin is electrically shorted to the tab
1
2
3
Pin
1
G
2
D
3
S
Type
BTS 121A
V
DS
100 V
I
D
22 A
R
DS(on)
0.1
Ω
Package
TO-220AB
Ordering Code
C67078-S5010-A2
Maximum Ratings
Parameter
Drain-source voltage
Drain-gate voltage,
R
GS
= 20 kΩ
Gate-source voltage
Continuous drain current,
T
C
= 25
°C
ISO drain current
T
C
= 85
°C,
V
DS
= 10 V,
V
DS
= 0.5 V
Pulsed drain current,
Short circuit current,
Symbol
Values
100
100
±
10
22
3.5
88
68
W
800 / 1000
95
– 55 ... + 150
E
55/150/56
K/W
≤
1.32
≤
75
°C
–
A
Unit
V
V
DS
V
DGR
V
GS
I
D
I
D-ISO
I
D puls
I
SC
P
SCmax
P
tot
T
j
,
T
stg
–
–
T
C
= 25
°C
T
j
= – 55 ... + 150
°C
Short circuit dissipation,
T
j
= – 55 ... + 150
°C
V
DS
≤
50 V /
V
DS
≤
15 V
Power dissipation
Operating and storage temperature range
DIN humidity category, DIN 40 040
IEC climatic category, DIN IEC 68-1
Thermal resistance
Chip-case
Chip-ambient
R
th JC
R
th JA
1
04.97
TEMPFET
®
BTS 121 A
Electrical Characteristics
at
T
j
= 25 ˚C, unless otherwise specified.
Parameter
Symbol
min.
Static Characteristics
Drain-source breakdown voltage
V
GS
= 0
, I
D
= 0.25 mA
Gate threshold voltage
V
GS
=
V
DS
, I
D
= 1 mA
Zero gate voltage drain current
V
GS
= 0 V,
V
DS
= 100
T
j
= 25
°C
T
j
= 125
°C
Gate-source leakage current
V
GS
=
±
20 V,
V
DS
= 0
T
j
= 25
°C
T
j
= 150
°C
Drain-source on-state resistance
V
GS
= 4.5 V
, I
D
= 9.5 A
Dynamic Characteristics
Forward transconductance
V
DS
≥
2
×
I
D
×
R
DS(on)max
,
I
D
= 9.5 A
Input capacitance
V
GS
= 0
, V
DS
= 25 V,
f
= 1 MHz
Output capacitance
V
GS
= 0
, V
DS
= 25 V,
f
= 1 MHz
Reverse transfer capacitance
V
GS
= 0
, V
DS
= 25 V,
f
= 1 MHz
Turn-on time
t
on
, (
t
on
=
t
d(on)
+
t
r
)
V
CC
= 30 V,
V
GS
= 5 V,
I
D
= 3 A,
R
GS
= 50
Ω
Turn-off time
t
off
, (
t
off
=
t
d(off)
+
t
f
)
V
CC
= 30 V,
V
GS
= 5 V,
I
D
= 3 A,
R
GS
= 50
Ω
Values
typ.
max.
Unit
V
(BR)DSS
100
–
2.0
–
2.5
V
V
GS(th)
1.5
I
DSS
–
–
0.1
10
1.0
100
µA
I
GSS
–
–
10
2
0.085
100
4
0.1
nA
µA
Ω
–
R
DS(on)
g
fs
8
14
1200
320
160
25
110
210
100
–
S
pF
–
1500
580
260
40
170
270
130
ns
C
iss
C
oss
–
C
rss
–
t
d(on)
t
r
t
d(off)
t
f
–
–
–
–
2
04.97
TEMPFET
®
BTS 121 A
Electrical Characteristics
(cont’d)
at
T
j
= 25
°CC,
unless otherwise specified.
Parameter
Symbol
min.
Reverse Diode
Continuous source current
Pulsed source current
Diode forward on-voltage
I
F
= 38 A,
V
GS
= 0
Reverse recovery time
I
F
=
I
S
, d
i
F
/d
t
= 100 A/µs,
V
R
= 30 V
Reverse recovery charge
I
F
=
I
S
, d
i
F
/d
t
= 100 A/µs,
V
R
= 30 V
Temperature Sensor
Forward voltage
I
TS(on)
= 5 mA,
T
j
= – 55 ... + 150
°C
Sensor override,
t
p
≤
100
µs
T
j
= – 55 ... + 160
°C
Forward current
T
j
= – 55 ... + 150
°C
Sensor override,
t
p
≤
100
µs
T
j
= – 55 ... + 160
°C
Holding current,
V
TS(off)
= 5 V,
Switching temperature
V
TS
= 5 V
Turn-off time
V
TS
= 5 V,
I
TS(on)
= 2 mA
Values
typ.
max.
Unit
I
S
I
SM
V
SD
–
–
–
–
–
1.35
150
0.58
19
76
A
V
1.7
ns
–
µC
–
t
rr
–
Q
rr
–
V
TS(on)
–
–
1.3
–
–
–
0.1
0.2
–
–
1.4
10
V
I
TS(on)
–
–
5.0
600
0.5
0.3
mA
T
j
= 25
°C
T
j
= 150
°C
I
H
T
TS(on)
0.05
0.05
150
°C
–
µs
0.5
2.5
t
off
3
04.97
TEMPFET
®
BTS 121 A
Examples for short-circuit protection
at
T
j
= – 55 ... + 150
°C,
unless otherwise specified.
Parameter
Symbol
1
Examples
2
–
Unit
Drain-source voltage
Gate-source voltage
Short-circuit current
Short-circuit dissipation
Response time
T
j
= 25
°C,
before short circuit
V
DS
V
GS
I
SC
P
SC
t
SC(off)
15
5.5
66.7
1000
≤
25
30
4.0
26.7
800
≤
25
–
–
–
–
–
V
A
W
ms
Short-circuit protection
I
SC
=
f
(
V
DS
)
Parameter
: V
GS
Diagram to determine
I
SC
for
T
j
= – 55 ... + 150 ˚C
Max. gate voltage
V
GS(SC)
=
f
(
V
DS
)
Parameter:
T
j
= – 55 ... + 150
°C
4
04.97
TEMPFET
®
BTS 121 A
Max. power dissipation
P
tot
=
f
(
T
C
)
Typ. drain-source on-state resistance
R
DS(on)
=
f
(
I
D
)
Parameter
: V
GS
Typical output characteristics
I
D
=
f
(
V
DS
)
Parameter
: t
p
= 80
µs
Safe operating area
I
D
=
f
(
V
DS
)
Parameter:
D
= 0.01,
T
C
= 25
°C
5
04.97
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