SG137A/SG137 SERIES
ELECTRICAL CHARACTERISTICS (continued)
Parameter
Test Conditions
Minimum Load Current
Current Limit
Temperature Stability (Note 5)
Long Term Stability (Note 5)
RMS Output Noise (% of VOUT)
|VIN - VOUT| ≤ 40V
|VIN - VOUT| ≤ 10V
|VIN - VOUT| ≤ 15V
K, P, R, IG Packages
T, L, Packages
|VIN - VOUT| ≤ 40V, TJ = 25°C
K, P, R, IG Packages
T, L, Packages
TA = 125°C, 1000 Hours
TA = 25°C, 10Hz ≤ f ≤ 10 KHz (Note 5)
SG137A/SG237A SG137/SG237
Min. Typ. Max. Min. Typ. Max.
2.5 5.0
2.5 5.0
1.2 3
1.2 3.0
Units
mA
mA
1.5 2.2 3.2 1.5 2.2
A
0.5 0.8 1.5 0.5 0.8
A
0.24 0.4 1.0 0.24 0.4
A
0.15 0.25 0.5 0.15 0.25
A
0.6 1.5
0.6
%
0.3 1.0
0.3 1.0 %
0.003
0.003
%
Parameter
Test Conditions
Reference Voltage (Note 6)
Line Regulation (Note 4, 6)
Load Regulation (Note 4)
Thermal Regulation (Note 5)
Ripple Rejection
Adjust Pin Current
Adjust Pin Current Change
(Note 6)
Minimum Load Current
Current Limit
Temperature Stability (Note 5)
Long Term Stability (Note 5)
RMS Output Noise (% of V )
OUT
IOUT = 10mA, TA = 25°C
3V ≤ |VIN - VOUT| ≤ 40V, 10mA ≤ IOUT ≤ IMAX
3V ≤ |VIN - VOUT| ≤ 40V, IOUT ≤ IMAX
TA = 25°C
10mA ≤ IOUT ≤ IMAX
|V |
OUT
≤
5V,
T
A
=
25°C
|VOUT| ≥ 5V, TA = 25°C
|VOUT| ≤ 5V
|V |
OUT
≥
5V
TA = 25°C, 10ms pulse
VOUT = -10V, f =120Hz
C = 0, T = 25°C
ADJ
A
CADJ = 10µF
TA = 25°C
3V
≤
|V
IN
-
V|
OUT
≤
40V
10mA ≤ IOUT ≤ IMAX
|VIN - VOUT| ≤ 40V
|V
IN
-
V|
OUT
≤
10V
|VIN - VOUT| ≤ 15V
K, P, R, IG-Packages
T, L-Packages
|VIN - VOUT| ≤ 40V, TJ = 25°C
K, P, R, IG- Packages
T, L-Packages
TA = 125°C, 1000hr
T
A
=
25°C, 10Hz
≤
f
≤
10KHz
(Note 5)
SG337A
SG337
Units
Min. Typ. Max. Min. Typ. Max.
-1.238-1.250-1.262-1.213-1.250-1.287 V
-1.220-1.250-1.280-1.200-1.250-1.300 V
0.005 0.01
0.01 0.04 %/V
5 25
0.1 0.5
10 50
0.2 1.0
0.002 0.02
15 50
0.3 1.0
20 70
0.3 1.5
0.003 0.04
mV
%
mV
%
%/W
60 66
60
dB
70 80
66 77
dB
65 100
65 100 µA
1.0 5
2
5
µA
0.2 2
0.5 5
µA
2.5 5
2.5 10 mA
1.2 3
1 6 mA
1.5 2.2 3.5 1.5 2.2
A
0.5 0.8 1.5 0.5 0.8
A
0.24 0.5 1.0 0.15 0.4
A
0.15 0.25 0.5 0.10 0.17
A
0.6 1.5
0.6
%
0.3 1.0
0.3 1.0 %
0.003
0.003
%
Note 4. Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output voltage due to heating
effects are covered under the specification for thermal regulation.
Note 5. These parameters, although guaranteed, are not tested in production.
Note 6. IMAX for K, R, and IG packages is VIN - VOUT = 3V / 1.5A and VIN - VOUT = 40V / 240mA. For T and L packages IMAX is VIN - VOUT = 3V / 500mA
and V - V = 40V / 150mA.
IN OUT
2/92 Rev 1.1 2/94
Copyright © 1994
LINFINITY Microelectronics Inc.
3
11861 Western Avenue ∞ Garden Grove, CA 92841
(714) 898-8121 ∞ FAX: (714) 893-2570