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SLLS636D – DECEMBER 2004 – REVISED MARCH 2005
TYPICAL CHARACTERISTICS
1000
100
1.8
V
= 5 V
V
= 5 V
CC
CC
Pin 1, 7, 8 = V
1.7
1.6
1.5
1.4
1.3
1.2
1.1
Pin 7 = V
CC
Pin 5 = GND
= 25°C
CC
Pin 3, 5 = GND
= 25°C
T
T
A
A
t
ON
t
OFF
10
1
1.0
1
00.0 0.2 0.4 0.6 0.8 11.0 1.2 1.4 1.6
0.01
0.1
1
10
I , Emitter Current (A)
E
C , Oscillator Timing Capacitor (nF)
T
Figure 2. Output Switch Saturation Voltage vs
Emitter Current (Emitter-Follower Configuration)
Figure 1. Output Switch On-Off Time vs
Oscillator Timing Capacitor
1.4
380
Darlington Connection
Force Beta = 20
V
= 5 V
=I
CC
360
340
320
300
280
260
240
220
200
1.2
1.0
0.8
0.6
0.4
0.2
I
CHG DISCHG
V
= 5 V
CC
Pin 7 = V
CC
Pin 2, 3, 5 = GND
= 25°C
T
A
0.
0
−50
−25
0
25
50
75
100
125
00.0 0.2 0.4 0.6 0.8 11.0 1.2 1.4 1.6
T , Ambient Temperature (°C)
A
I , Collector Current (A)
C
Figure 3. Output Switch Saturation Voltage vs
Collector Current (Common-Emitter Configuration)
Figure 4. Current-Limit Sense Voltage vs
Temperature
3.6
3.2
2.8
2.4
2.0
1.6
C
= 1 nF
T
1.2
0.8
0.4
0.0
Pin 7 = V
CC
Pin 2 = GND
= 25°C
T
A
0
5
10
15
20
25
30
35
40
V
CC
, Supply Voltage (V)
Figure 5. Standby Supply Current vs
Supply Voltage
4
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