Data Sheet

L7900 SERIES
3/18
Table 3: Order Codes
(#) Available in Tape & Reel with the suffix "-TR".
(*) Available on Request.
Figure 3: Test Circuit
Table 4: Electrical Characteristics Of L7905C (refer to the test circuits, T
J
= 0 to 125°C, V
I
= -10V,
I
O
= 500 mA, C
I
= 2.2 µF, C
O
= 1 µF unless otherwise specified).
(*) Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
TYPE
TO-220
(A Type)
TO-220
(C Type)
TO-220
(E Type)
D
2
PAK
(A Type) (#)
D
2
PAK
(C Type)
(T & R)
TO-220FP TO-3
OUTPUT
VOLTAGE
L7905C L7905CV L7905C-V L7905CV1 L7905CD2T L7905C-D2TR L7905CP L7905CT (*) -5 V
L7906C L7906CV L7906CD2T L7906CP (*) L7906CT (*) -6 V
L7908C L7908CV L7908CD2T L7908CP (*) L7908CT (*) -8 V
L7912C L7912CV L7912C-V L7912CV1 L7912CD2T L7912CP L7912CT (*) -12 V
L7915C L7915CV L7915CD2T L7915CP L7915CT -15 V
L7918C L7918CV L7918CD2T(*) L7918CP (*) L7918CT (*) -18 V
L7920C L7920CV L7920CD2T(*) L7920CP (*) L7920CT (*) -20 V
L7924C L7924CV L7924CD2T(*) L7924CP (*) L7924CT -24 V
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage T
J
= 25°C -4.8 -5 -5.2 V
V
O
Output Voltage I
O
= -5 mA to -1 A P
O
≤ 15 W
V
I
= 8 to 20 V
-4.75-5-5.25 V
∆V
O
(*) Line Regulation V
I
= -7 to -25 V T
J
= 25°C 100 mV
V
I
= -8 to -12 V T
J
= 25°C 50
∆V
O
(*) Load Regulation I
O
= 5 mA to 1.5 A T
J
= 25°C 100 mV
I
O
= 250 to 750 mA T
J
= 25°C 50
I
d
Quiescent Current T
J
= 25°C 3 mA
∆I
d
Quiescent Current Change I
O
= 5 mA to 1 A 0.5 mA
V
I
= -8 to -25 V 1.3
∆V
O
/∆T Output Voltage Drift I
O
= 5 mA -0.4 mV/°C
eN Output Noise Voltage B = 10Hz to 100KHz T
J
= 25°C 100 µV
SVR Supply Voltage Rejection ∆V
I
= 10 V f = 120Hz 54 60 dB
V
d
Dropout Voltage I
O
= 1 A T
J
= 25°C ∆V
O
= 100
mV
1.4 V
I
sc
Short Circuit Current 2.1 A