L7905C-V STMicroelectronics, L7905C-V Datasheet - Page 9
![IC REG NEG 1.5A 5V TO-220](/photos/1/39/13943/to-220_sml.jpg)
L7905C-V
Manufacturer Part Number
L7905C-V
Description
IC REG NEG 1.5A 5V TO-220
Manufacturer
STMicroelectronics
Datasheet
1.L7908CV.pdf
(25 pages)
Specifications of L7905C-V
Regulator Topology
Negative Fixed
Voltage - Output
-5V
Voltage - Input
Down to -35V
Voltage - Dropout (typical)
1.4V @ 1A
Number Of Regulators
1
Current - Output
1.5A
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
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L79xxC
Table 6.
1. Load and line regulation are specified at constant junction temperature. Changes in V
Symbol
ΔV
ΔV
ΔV
SVR
taken into account separately. Pulse testing with low duty cycle is used.
ΔI
V
V
eN
V
I
O
I
sc
O
O
d
O
O
/ΔT
d
d
(1)
(1)
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Output noise voltage
Supply voltage rejection
Dropout voltage
Short circuit current
Refer to the test circuits, T
unless otherwise specified.
Electrical characteristics of L7912C
Parameter
T
I
V
V
V
I
I
I
V
I
B = 10Hz to 100kHz, T
ΔV
I
T
O
O
O
O
O
O
J
J
I
I
I
I
= -15.5 to -27 V
= -14.5 to -30 V, T
= -16 to -22 V, T
= -15 to -30 V
= -5 mA to -1 A, P
= 5 mA to 1.5 A, T
= 250 to 750 mA, T
= 5 mA to 1 A
= 5 mA
I
= 1 A, T
J
= 25°C
= 25°C
= 10 V, f = 120Hz
= 0 to 125 °C, V
Doc ID 2149 Rev 19
J
Test conditions
= 25°C, ΔV
J
= 25°C
J
O
J
J
= 25°C
I
= 25°C
≤ 15 W
J
O
= 25°C
= -19 V, I
= 25°C
= 100 mV
O
= 500 mA, C
O
due to heating effects must be
-11.5
-11.4
Min.
54
Electrical characteristics
I
= 2.2 µF, C
Typ.
-0.8
200
-12
-12
1.1
1.5
60
-12.6
Max.
-12.5
240
120
240
120
0.5
3
1
O
= 1 µF
mV/°C
Unit
mV
mV
mA
mA
µV
dB
V
V
V
A
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