LM2937
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Output at Voltage Extremes
Output at Voltage Extremes
12
10
20
16
RL=100Ω
RL=100Ω
VOUT=10V
VOUT=15V
8
6
12
8
VOUT=8V
VOUT=5V
VOUT=12V
4
2
4
0
0
-2
-30
-4
-30
-20 -10
0
20 30 40
-20 -10
0
20 30 40
10
10
Input Voltage (V)
Input Voltage (V)
Output Impedance
VIN=14V
Output Capacitor ESR
VOUT=5V
100
10
1
VOUT=5 V
COUT=10μF
IOUT=25mA
COUT=10μF
10
1.0
0.1
STABLE
REGION
0.1
0.01
0.01
10
1K
10K
100K
1M
100
100
200
400
500
300
0
Frequency (Hz)
Output Current (mA)
Peak Output Current
1.5
1.0
VIN=14V
0.5
0
0
40
80
120
-40
Temperature (℃)
UNISONIC TECHNOLOGIES CO., LTD
9 of 10
QW-R102-012.I
www.unisonic.com.tw
ETL [ E-TECH ELECTRONICS LTD ]
