Datasheet

MC78M00, MC78M00A Series
http://onsemi.com
4
MC78M09C/B ELECTRICAL CHARACTERISTICS (V
I
= 15 V, I
O
= 350 mA, T
J
= T
low
to T
high
, P
D
≤ 5.0 W, unless otherwise noted.)
(Note 4)
Characteristics
Symbol Min Typ Max Unit
Output Voltage (T
J
= 25°C) V
O
8.64 9.0 9.45 Vdc
Output Voltage Variation V
O
8.55 – 9.45 Vdc
(11.5 Vdc ≤ V
I
≤ 23 Vdc, 5.0 mA ≤ I
O
≤ 350 mA)
Line Regulation Reg
line
– 6.0 50 mV
(T
J
= 25°C, 11.5 Vdc ≤ V
I
≤ 25 Vdc, I
O
= 200 mA)
Load Regulation Reg
load
mV
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 500 mA) – 25 180
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 200 mA) – 10 90
Input Bias Current (T
J
= 25°C) I
IB
– 3.2 6.0 mA
Quiescent Current Change ∆I
IB
mA
(11.5 Vdc ≤ V
I
≤ 25 Vdc, I
O
= 200 mA) – – 0.8
(5.0 mA ≤ I
O
≤ 350 mA) – – 0.5
Output Noise Voltage (T
A
= 25°C, 10 Hz ≤ f ≤ 100 kHz) V
n
– 52 – µV
Ripple Rejection RR dB
(I
O
= 100 mA, f = 120 Hz, 12.5 V ≤V
I
≤ 22.5 V) 56 – –
(I
O
= 300 mA, f = 120 Hz, 12.5 V ≤V
I
≤ 22.5 V, T
J
= 25°C) 56 80 –
Dropout Voltage V
I
–V
O
– 2.0 – Vdc
(T
J
= 25°C)
Short Circuit Current Limit (T
J
= 25°C, V
I
= 35 V) I
OS
– 50 – mA
Average Temperature Coefficient of Output Voltage ∆V
O
/∆T – ±0.2 – mV/°C
(I
O
= 5.0 mA)
Peak Output Current I
O
– 700 – mA
(T
J
= 25°C)
MC78M12C/AC/B/AB ELECTRICAL CHARACTERISTICS (V
I
= 19 V, I
O
= 350 mA, T
J
= T
low
to T
high
, P
D
≤ 5.0 W,
unless otherwise noted.) (Note 4)
Characteristics
Symbol Min Typ Max Unit
Output Voltage (T
J
= 25°C) V
O
Vdc
MC78M12C 11.50 12 12.50
MC78M12AC 11.76 12 12.24
Output Voltage Variation V
O
Vdc
(14.5 Vdc ≤ V
I
≤ 27 Vdc, 5.0 mA ≤ I
O
≤ 350 mA)
MC78M12C 11.4 – 12.6
MC78M12AC 11.5 – 12.5
Line Regulation Reg
line
– 8.0 50 mV
(T
J
= 25°C, 14.5 Vdc ≤ V
I
≤ 30 Vdc, I
O
= 200 mA)
Load Regulation Reg
load
mV
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 500 mA) – 25 240
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 200 mA) – 10 120
Input Bias Current (T
J
= 25°C) I
IB
– 3.2 6.0 mA
Quiescent Current Change ∆I
IB
mA
(14.5 Vdc ≤ V
I
≤ 30 Vdc, I
O
= 200 mA) – – 0.8
(5.0 mA ≤ I
O
≤ 350 mA) – – 0.5
Output Noise Voltage (T
A
= 25°C, 10 Hz ≤ f ≤ 100 kHz) V
n
– 75 – µV
Ripple Rejection RR dB
(I
O
= 100 mA, f = 120 Hz, 15 V ≤V
I
≤ 25 V) 55 – –
(I
O
= 300 mA, f = 120 Hz, 15 V ≤V
I
≤ 25 V, T
J
= 25°C) 55 80 –
Dropout Voltage V
I
–V
O
– 2.0 – Vdc
(T
J
= 25°C)
Short Circuit Current Limit (T
J
= 25°C, V
I
= 35 V) I
OS
– 50 – mA
Average Temperature Coefficient of Output Voltage ∆V
O
/∆T – ±0.3 – mV/°C
(I
O
= 5.0 mA)
Peak Output Current I
O
– 700 – mA
(T
J
= 25°C)
4. T
low
=0°C for MC78MxxAC, C T
high
= +125°C for MC78MxxAB, AC, B, C
= –40°C for MC78MxxAB, B