L7915ACV STMicroelectronics, L7915ACV Datasheet - Page 7

• Manufacturer Part Number: L7915ACV
• Description: IC REG NEGATIVE 15V TO-220
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of L7915ACV

• Regulator Topology: Negative Fixed
• Voltage - Output: -15V
• Voltage - Input: Down to -35V
• Voltage - Dropout (typical): 1.1V @ 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: - 15 V
• Output Current: 500 mA
• Line Regulation: 300 mV
• Load Regulation: 300 mV
• Dropout Voltage (max): 1.1 V
• Input Voltage Max: - 23 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 2 %
• Current, Output: 1.5 A
• Current, Supply: 3 mA
• Package Type: TO-220
• Regulation, Line: 300 mV
• Regulation, Load: 300 mV
• Regulator Type: Negative Voltage Out
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Range: 0 to +125 °C
• Voltage, Dropout: 1.1 V
• Voltage, Input: -23 V
• Voltage, Noise: 250 μV
• Voltage, Output: -15 V
• Voltage, Supply, Rejection Ratio: 60 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1477-5

L79xxAC
5
Table 4.
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.
I
ΔI
V
V
eN
V
I
O
scp
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
Short circuit peak current
Electrical characteristics
Refer to the test circuits, T
unless otherwise specified.
Electrical characteristics of L7905AC
Parameter
T
I
V
V
V
I
I
I
V
I
B = 10Hz to 100kHz, T
ΔV
I
T
T
O
O
O
O
O
O
J
J
J
I
I
I
I
= -8 to -20 V
= -7 to -25 V, T
= -8 to -12 V, T
= -8 to -25 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
= 25°C
= 10 V, f = 120Hz
= 0 to 125 °C, V
Doc ID 2150 Rev 11
J
Test conditions
= 25°C, ΔV
J
J
= 25°C
= 25°C
O
J
J
I
= 25°C
≤ 15 W
J
O
= 25°C
= -10 V, I
= 25°C
= 100 mV
O
= 500 mA, C
O
due to heating effects must be
Min.
-4.9
-4.8
54
Electrical characteristics
I
= 2.2 µF, C
Typ.
-0.4
100
1.4
2.1
2.5
60
-5
-5
Max.
-5.1
-5.2
100
100
0.5
1.3
50
50
3
O
= 1 µF
mV/°C
Unit
mV
mV
mA
mA
µV
dB
V
V
V
A
A
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