L7905CV STMicroelectronics, L7905CV Datasheet - Page 9
![IC REG NEG VOLT 5V TO-220](/photos/1/39/13943/to-220_sml.jpg)
L7905CV
Manufacturer Part Number
L7905CV
Description
IC REG NEG VOLT 5V TO-220
Manufacturer
STMicroelectronics
Type
Voltage Regulatorr
Specifications of L7905CV
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)
Polarity
Negative
Number Of Outputs
1
Output Type
Fixed
Output Voltage
- 5 V
Output Current
0.5 A
Line Regulation
100 mV
Load Regulation
100 mV
Dropout Voltage (max)
1.4 V
Input Voltage Max
- 35 V
Maximum Operating Temperature
+ 150 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Current, Output
1.5 A
Current, Supply
3 mA
Package Type
TO-220
Regulation, Line
100 mV
Regulation, Load
100 mV
Regulator Type
Negative Voltage Out
Resistance, Thermal, Junction To Case
3 °C/W
Temperature, Operating, Range
0 to +150 °C
Voltage, Dropout
1.4 V
Voltage, Input
-10 V
Voltage, Noise
100 μV
Voltage, Output
-5 V
Voltage, Supply, Rejection Ratio
60 dB
Dc
0828
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1472-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L7905CV
Manufacturer:
ST
Quantity:
51 790
Part Number:
L7905CV
Manufacturer:
ST
Quantity:
20 000
Part Number:
L7905CV-DG
Manufacturer:
ST
Quantity:
20 000
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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