Seme LAB LM7900-220M Negative voltage regulator Datasheet

LM7900 - 220M SERIES
LM7900 - SMD SERIES
MECHANICAL DATA
Dimensions in mm
NEGATIVE
VOLTAGE REGULATOR
TO 220 M
4.6
1 0.6
3.6
Dia.
FEATURES
1 0 .6
1 3 .5
16.5
0.8
• HERMETIC TO220 METAL OR CERAMIC
SURFACE MOUNT PACKAGES
1 23
1 3 .7 0
• SCREENING OPTIONS AVAILABLE
1.0
2 .5 4
BSC
2. 70
BSC
4 .1 4 (0 .1 6 3 )
3 .8 4 (0 .1 5 1 )
9 .6
9 .3
1 1 .5
1 1 .2
TO220M
SMD1
1 6 .0 2 (0 .6 3 1 )
1 5 .7 3 (0 .6 1 9 )
2
PIN 1 - Ground
3 .6 0 (0 .1 4 2 )
M a x .
3
1 0 .6 9 (0 .4 2 1 )
1 0 .3 9 (0 .4 0 9 )
0 .7 6
(0 .0 3 0 )
m in .
0 .8 9
(0 .0 3 5 )
m in .
3 .7 0 (0 .1 4 6 )
3 .7 0 (0 .1 4 6 )
3 .4 1 (0 .1 3 4 )
3 .4 1 (0 .1 3 4 )
1
7 (0
8 (0
8 (0
8 (0
.3 8
.3 6
.4 5
.4 4
• ALL LEADS ISOLATED FROM CASE
(METAL PACKAGE)
• OUTPUT CURRENT UP TO 1.5A
• OUTPUT VOLTAGES OF -5, -12, -15, -24V
• THERMAL OVERLOAD PROTECTION
• SHORT CIRCUIT PROTECTION
• OUTPUT TRANSISTOR SOA PROTECTION
• 1% VOLTAGE TOLERANCE OPTION
1 )
9 )
6 )
4 )
PIN 2 - Input
0 .5 0 (0 .0 2 0 )
0 .2 6 (0 .0 1 0 )
PIN 3 - Output
-TO220 Metal Package - Isolated
- Ceramic Surface Mount Package
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
VI
DC input voltage
(for VO = –5 to –15V)
–35V
(for VO = –24V)
–40V
IO
Output current
Internally limited
PD
Power dissipation
Internally limited
Tj
Junction temperature
150°C
Tstg
Storage temperature
–65 to 150°C
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: [email protected]
Website: http://www.semelab.co.uk
Prelim. 7/00
LM7900 - 220M SERIES
LM7900 - SMD SERIES
ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless stated)
OUTPUT VOLTAGE
–5
–12
–15
–24
INPUT VOLTAGE
–10
–19
–23
–33
(unless otherwise specified)
Parameter
VO
Output
Voltage
Test Conditions
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.Unit
Tj = 25°C
–4.8
IO = 5mA to 1A
PO £ 15W
–4.75 –5 –5.25 –11.4 –12 –12.6 –14.3 –15 –15.7 –22.8 –24 –25.2
Line
DV
O Regulation Tj = 25°C
–5
–5.2 –11.5 –12 –12.5 –14.4 –15 –15.6 –23
(VI = –8 to –20V)
(VI = –15.5 to –27V)
100
(VI = –7 to –25V)
(VI = –14.5 to –30V)
50
(VI = –8 to –12V)
Tj = 25°C
IO = 5mA to 1.5A
Load
DV
O Regulation T = 25°C
j
IO = 250 to 750 mA
Quiescent
Id
Tj = 25°C
Current
Id
D
Quiescent
Current
Change
Output
DV
O Voltage
DT
Drift
Output
eN Noise
Voltage
Supply
SVR Voltage
Rejection
Vd
Dropout
Voltage
120
(VI = –16 to –22V)
480
(VI = –27 to –38V)
150
(VI = –20 to –26V)
240
100
240
300
480
50
120
150
240
2
3
3
0.5
0.5
0.5
0.5
1.3
1
1
1
3 mA
(VI = –15 to –30V)
(VI = –18.5 to –30V)
(VI = –27 to –38V)
IO = 5mA
–0.4
–0.8
–0.9
–1
Tj = 25°C
B = 10Hz to 100kHz
100
200
250
400
Tj = 25°C
IO = 1A
DV
O = 100mV
mV
(VI = –30 to –36V)
(VI = –8 to –25V)
f = 100Hz
DV
O = 100mV
V
(VI = –27 to –38V)
300
(VI = –17.5 to –30V)
–25
mV
IO = 5mA to 1A
Short
Tj = 25°C
Circuit
VI = 35V
Current
Short
Iscp Circuit Peak Tj = 25°C
Current
Isc
(VI = –18.5 to –30V)
240
–24
54
60
54
60
54
60
54
mA
mV
/
°C
m
V
60
dB
2
1.1
1.1
1.1
V
2.1
1.5
1.3
1.1
mA
2.5
2.5
2.2
2.2
A
THERMAL DATA (for TO220M and SMD1)
RTHj-case
Thermal Resistance Junction – Case
Max. 3°C / W
RTHj-amb
Thermal Resistance Junction – Ambient
Max. 50°C / W
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: [email protected]
Website: http://www.semelab.co.uk
Prelim. 7/00
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