KA7905 Fairchild Semiconductor, KA7905 Datasheet - Page 10
![IC REGULATOR 1A -5V 4% TO-220](/photos/5/30/53099/261-to-220-3_sml.jpg)
KA7905
Manufacturer Part Number
KA7905
Description
IC REGULATOR 1A -5V 4% TO-220
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA7915TU.pdf
(18 pages)
Specifications of KA7905
Regulator Topology
Negative Fixed
Voltage - Output
-5V
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
- 5 V
Output Current
1 A
Line Regulation
100 mV
Load Regulation
100 mV
Dropout Voltage (max)
2 V
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KA7905
Manufacturer:
FAIRCHILD
Quantity:
250
Company:
Part Number:
KA7905
Manufacturer:
Fairchi/ON
Quantity:
88 028
Company:
Part Number:
KA7905-TSTU
Manufacturer:
SAMSUNG
Quantity:
10 507
Part Number:
KA7905-TU
Manufacturer:
飞虹/FH
Quantity:
20 000
Part Number:
KA7905A
Manufacturer:
FSC
Quantity:
20 000
Company:
Part Number:
KA7905ATU
Manufacturer:
FSC
Quantity:
500
Part Number:
KA7905ETU
Manufacturer:
ON/安森美
Quantity:
20 000
Part Number:
KA7905TU
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
KA79XX/KA79XXA
Electrical Characteristics (KA7924)
(V
Note
1. Load and line regulation are specified at constant junction temperature. Changes in V
10
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.
= -33V, I
O
= 500mA, 0 C T
D
J
Symbol
Vo/ T
+125 C, C
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
J
J
J
J
J
J
J
J
I
I
I
= -27V to -38V
= -27V to -38V
= 5mA to 1A, P
= 5mA to 1A
= 5mA
=2.2 F, C
= +25 C
=+25 C
= +25 C, I
= +25 C, I
= +25 C
=+25 C, I
=+25 C, V
=+25 C
(Continued)
O
O
O
O
I
Conditions
I
= -35V
= 1A
=1 F, unless otherwise specified.)
= 10V
= 5mA to 1.5A
= 250mA to 750mA
O
V
V
I
I
A
15W
= -30V to -36V
= -27V to -38V
=+25 C
O
due to heating effects must be taken
-22.8
Min. Typ. Max.
-23
54
-
-
-
-
-
-
-
-
-
-
-
-
0.05
400
300
-24
-24
0.1
2.2
15
15
60
-1
8
5
3
2
-25.2
480
180
480
240
-25
0.5
6
1
-
-
-
-
-
-
mV/ C
Unit
mV
mV
mA
mA
mA
dB
V
V
A
V