Electrical Characteristics for VOUT: VIN = 14V, IOUT = 500mA, -40°C ≤ TJ ≤ +150°C unless otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s OUTPUT STAGE (VOUT1)
Output Voltage, VOUT1
13V ≤ VIN ≤ 26V, IOUT1 ≤ 500mA,
13V ≤ VIN ≤ 16V, IOUT1 ≤ 750mA
7.6
8.0
8.4
V
7.6
8.0
8.4
V
Dropout Voltage
IOUT1 = 500mA
0.60
V
Line Regulation
13V ≤ VIN ≤ 16V, IOUT1 = 5mA
15
80
mV
Load Regulation
5mA ≤ IOUT1 ≤ 500mA
15
80
mV
Quiescent Current
IOUT1 ≤ 10mA, No Load on Standby
IOUT1 = 500mA, No Load on Standby
IOUT1 = 750mA, No Load on Standby
3
7
mA
40
100
mA
90
mA
Ripple Rejection
f = 120Hz
53
dB
Current Limit
0.75
1.40
2.50
A
Long Term Stability
Output Impedance
500mA DC and 10mA rms,
100Hz - 10kHz
50
mV/khr
200
mΩ
Thermal Shutdown
150
190
°C
Overvoltage Shutdown
26
40
V
s Standby Output (VOUT2)
Output Voltage, (VOUT2)
6V ≤ VIN ≤ 26V
4.75
5.00
5.25
V
Dropout Voltage
IOUT2 ≤ 100mA
0.55
0.70
V
Line Regulation
6V ≤ VIN ≤ 26V
4
50
mV
Load Regulation
1mA ≤ IOUT2 ≤ 100mA
10
50
mV
Quiescent Current
IOUT2 ≤ 10mA, -40°C ≤ TJ ≤ +125°C
VOUT1 OFF
2
3
mA
Ripple Rejection
f = 120Hz
66
dB
Current Limit
200
mA
Long Term Stability
20
mV/khr
Output Impedance
10mA DC and 1mA rms, 100Hz - 10kHz
1
Ω
s ENABLE Function (ENABLE)
Input ENABLE Threshold
Input ENABLE Current
VOUT1 Off
VOUT1 On
VENABLE ≤ VTHRESHOLD
1.25
0.80
V
2.00
1.25
V
-10
10
µA
PACKAGE LEAD #
5 Lead TO-220
1
2
3
4
5
Package Lead Description
LEAD SYMBOL
FUNCTION
VIN
VOUT1
Gnd
ENABLE
VOUT2
Supply voltage, usually direct from battery.
Regulated output 8V, 750mA (typ).
Ground connection.
CMOS compatible input lead; switches VOUT1 on and off. When
ENABLE is high, VOUT1 is active.
Standby output 5V, 100mA (typ); always on.
2