LM7915CT Fairchild Semiconductor, LM7915CT Datasheet - Page 8

• Manufacturer Part Number: LM7915CT
• Description: IC VREG 1A NEG 15V 3TERM TO-220
• Manufacturer: Fairchild Semiconductor

Specifications of LM7915CT

• Regulator Topology: Negative Fixed
• Voltage - Output: -15V
• Voltage - Input: Down to -35V
• Voltage - Dropout (typical): 2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Output Voltage: 15 V
• Output Current: 1 A
• Input Voltage: 35 V
• Operating Temperature Range: 0 C to + 125 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM7915CTFS

Electrical Characteristics (LM7915)
(V
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Temperature Coefficient of V
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
I
into account separately. Pulse testing with low duty is used.
= -23V, I
O
= 500mA, 0°C ≤T
D
J
≤ +125°C, C
Symbol
ΔVo/ΔT
ΔV
ΔV
ΔI
RR
I
I
V
V
V
I
SC
PK
Q
O
N
D
Q
O
O
I
T
I
V
T
T
I
T
I
T
I
V
I
f = 10Hz to 100kHz
T
f = 120Hz
ΔV
T
I
T
T
O
O
O
O
O
O
=2.2μF, C
J
J
J
J
J
A
J
J
J
I
I
= -18V to -30V
= -17.5V to -30V
= 5mA to 1A, P
= 5mA to 1.5A
= 250mA to 750mA
= 5mA to 1A
= 5mA
= 1A
= +25°C
= +25°C
= +25°C
I
= +25°C
= +25°C, V
= +25°C
= +25°C
= +25°C
=+25°C
= 10V
(Continued)
O
Conditions
=1μF, unless otherwise specified.)
I
= -35V
V
V
O
I
I
≤ 15W
= -17.5V to -30V
= -20V to -26V
O
due to heating effects must be taken
-14.25
-14.4
Min.
54
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.05
-0.9
250
300
-15
-15
2.2
0.1
12
12
60
6
4
3
2
-15.75
Max.
-15.6
300
150
300
150
0.5
6
1
-
-
-
-
-
-
mV/°C
LM79XX
Unit
mV
mV
mA
mA
mA
μV
dB
V
V
A
8