mc7905.2 ON Semiconductor, mc7905.2 Datasheet - Page 7

• Manufacturer Part Number: mc7905.2
• Description: 1.0 A Negative Voltage Regulators
• Manufacturer: ON Semiconductor

6. Load and line regulation are specified at constant junction temperature. Changes in V
*Tlow = −40°C for MC7924B and Tlow = 0°C for MC7924C.
MC7918C
ELECTRICAL CHARACTERISTICS
MC7924B, MC7924C
ELECTRICAL CHARACTERISTICS
Output Voltage (T
Line Regulation (Note 6)
Load Regulation, T
Output Voltage
Input Bias Current (T
Input Bias Current Change
Output Noise Voltage (T
Ripple Rejection (I
Dropout Voltage (I
Average Temperature Coefficient of Output Voltage
Output Voltage (T
Line Regulation (Note 6)
Load Regulation, T
Output Voltage
Input Bias Current (T
Input Bias Current Change
Output Noise Voltage (T
Ripple Rejection (I
Dropout Voltage (I
Average Temperature Coefficient of Output Voltage
separately. Pulse testing with low duty cycle is used.
(T
(T
5.0 mA ≤ I
250 mA ≤ I
−21 Vdc ≥ V
−21 Vdc ≥ V
5.0 mA ≤ I
I
(T
(T
5.0 mA ≤ I
250 mA ≤ I
−27 Vdc ≥ V
−27 Vdc ≥ V
5.0 mA ≤ I
I
O
O
J
J
J
−27 Vdc ≥ V
J
−21 Vdc ≥ V
−24 Vdc ≥ V
−21 Vdc ≥ V
−24 Vdc ≥ V
−30 Vdc ≥ V
−27 Vdc ≥ V
−30 Vdc ≥ V
= 5.0 mA, 0°C ≤ T
= 5.0 mA, Tlow* ≤ T
= +25°C, I
= +25°C, I
= +25°C, I
= +25°C, I
O
O
O
O
O
O
≤ 1.5 A
I
≤ 1.5 A
≤ 1.5 A
≤ 1.5 A
I
I
I
≤ 750 mA
≤ 750 mA
≥ − 33 Vdc
≥ − 33 Vdc, 5.0 mA ≤ I
≥ − 38 Vdc, 5.0 mA ≤ I
≥ − 38 Vdc
O
O
O
O
I
I
I
I
I
I
I
I
J
J
≥ − 33 Vdc
≥ − 30 Vdc
≥ − 33 Vdc
≥ − 30 Vdc
= 100 mA)
= 500 mA)
O
= 100 mA)
≥ − 38 Vdc
= 500 mA)
O
O
≥ − 36 Vdc
≥ − 38 Vdc
≥ − 36 Vdc
O
J
J
= +25°C)
= +25°C)
= 1.0 A, T
= 1.0 A, T
= +25°C (Note 6)
= 20 mA, f = 120 Hz)
= +25°C (Note 6)
= 20 mA, f = 120 Hz)
J
J
= +25°C)
= +25°C)
J
A
A
≤ +125°C
J
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
≤ +125°C
J
J
= +25°C)
= +25°C)
Characteristics
Characteristics
O
O
≤ 1.0 A, P ≤ 15 W
≤ 1.0 A, P ≤ 15 W
(V
(V
I
I
= − 27 V, I
= − 33 V, I
O
O
= 500 mA, 0°C < T
= 500 mA, Tlow* < T
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MC7900 Series
7
J
< +125°C, unless otherwise noted.)
J
< +125°C, unless otherwise noted.)
Symbol
DV
Symbol
DV
Reg
Reg
Reg
Reg
O
V
V
DI
DI
RR
RR
V
V
I
V
V
I
due to heating effects must be taken into account
I
V
I
V
−V
O
−V
O
IB
IB
O
O
O
O
load
IB
n
load
IB
n
/DT
/DT
line
line
O
O
−17.3
−17.1
−22.8
Min
Min
−23
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−1.0
−1.0
Typ
Typ
−24
−18
110
110
118
150
170
4.5
1.3
4.6
1.3
25
10
90
50
55
59
31
14
70
85
56
−
−
−
−
−
−
−18.7
−18.9
−25.2
Max
Max
180
360
180
360
180
−25
240
120
470
240
480
240
8.0
1.0
0.5
8.0
1.0
0.5
90
−
−
−
−
−
−
−
−
mV/°C
mV/°C
Unit
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mV
mV
mA
mA
mV
mV
mA
mA
dB
dB
mV
mV