KA7915 Fairchild Semiconductor, KA7915 Datasheet - Page 9

• Manufacturer Part Number: KA7915
• Description: IC REGULATOR 1A -15V 4% TO-220
• Manufacturer: Fairchild Semiconductor

Specifications of KA7915

• 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)
• Polarity: Negative
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: - 15 V
• Output Current: 3 mA
• Line Regulation: 300 mV
• Load Regulation: 300 mV
• Input Voltage Max: - 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 4 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics (KA7918)
(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.
= -27V, I
O
= 500mA, 0 C
D
T
J
Symbol
+125 C, C
Vo/ T
I
RR
I
V
V
V
I
SC
PK
V
V
Q
I
O
N
D
Q
O
O
T
I
V
T
T
T
T
I
V
I
f = 10Hz to 100kHz, T
f = 120Hz, V
T
T
T
O
O
O
I
J
J
J
J
J
J
J
J
I
I
=2.2 F, C
= -22.5V to -33V
= -21V to -33V
= 5mA to 1A, P
= 5mA to 1A
= 5mA
= +25 C
= +25 C
= +25 C, I
= +25 C, I
= +25 C
= +25 C, I
= +25 C, V
=+25 C
(Continued)
Conditions
O
O
O
O
=1 F, unless otherwise specified.)
I
I
= 10V
= -35V
= 5mA to 1.5A
= 250mA to 750mA
= 1A
V
V
O
I
I
= -21V to -33V
= -24V to -30V
A
15W
= +25 C
O
due to heating effects must be taken
-17.3
-17.1
Min.
54
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.05
300
300
-18
-18
0.1
2.2
15
15
60
-1
8
5
3
2
KA79XX/KA79XXA
-18.7
Max.
-18.9
360
180
360
180
0.5
6
1
-
-
-
-
-
-
mV/ C
Unit
mV
mV
mA
mA
mA
dB
V
V
A
V
9