LM7905CT Fairchild Semiconductor, LM7905CT Datasheet - Page 7

• Manufacturer Part Number: LM7905CT
• Description: IC REG 1A -5V 4% 3 TERM TO-220
• Manufacturer: Fairchild Semiconductor

Specifications of LM7905CT

• 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 %
• Primary Input Voltage: -10V
• Output Voltage Fixed: -5V
• Dropout Voltage Vdo: 2V
• No. Of Outputs: 1
• No. Of Pins: 3
• Operating Temperature Range: 0°C To +125°C
• Current Rating: 1A
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM7905CTFS

LM79XX
Electrical Characteristics (LM7912)
(V
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
7
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.
= -19V, I
O
= 500mA, 0°C ≤T
D
J
≤ +125°C, C
Symbol
ΔVo/ΔT
ΔV
ΔV
ΔI
I
RR
I
V
V
V
I
SC
PK
Q
O
N
D
Q
O
O
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
I
J
J
J
J
J
A
J
J
J
I
I
=2.2μF, C
= -15.5V to -27V
= -14.5V 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
I
=1μF, unless otherwise specified.)
= -35V
O
V
V
I
I
≤ 15W
= -14.5V to -30V
= -16V to -22V
O
due to heating effects must be taken
-11.5
-11.4
Min.
54
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.05
-0.8
200
300
-12
-12
0.1
2.2
12
12
60
6
4
3
2
Max.
-12.5
-12.6
240
120
240
120
0.5
6
1
-
-
-
-
-
-
mV/°C
Unit
mV
mV
mA
mA
mA
μV
dB
V
V
A