SA08 Cirrus Logic Inc, SA08 Datasheet - Page 3

• Manufacturer Part Number: SA08
• Description: IC PWM AMP 450V 20A 12-PWRDIP
• Manufacturer: Cirrus Logic Inc
• Series: Apex Precision Power™r

Specifications of SA08

• Mfg Application Notes: SAxx App Note 34
• Applications: PWM Motor Driver
• Number Of Outputs: 1
• Current - Output: 20A
• Voltage - Load: 16 V ~ 450 V
• Voltage - Supply: 14 V ~ 16 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 12-DIP Module
• For Use With: 598-1460 - EVALUATION KIT FOR SA08
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption
• Other names: 598-1363

SA08U
115
110
105
100
125
100
95
90
85
80
20
16
12
20
18
16
14
12
10
75
50
25
8
4
0
0
DIODE FORWARD VOLTAGE DROP, (V)
0.5
25
–50 –25
0
OUTPUT TRANSISTOR
Vcc QUIESCENT CURRENT
CASE TEMPERATURE, (°C)
Vcc = 15V
F = 22.5 kHz
CASE TEMPERATURE, (°C)
CASE TEMPERATURE, (°C)
EACH ACTIVE
Tc = 100°C
CONTINUOUS AMPS
1.0
25
POWER DERATING
REVERSE DIODE
50
0
1.5
50
25
P r o d u c t T e c h n o l o g y F r o m
SHUTDOWN
OPERATION
75
NORMAL
OPERATION
50
2.0
75
Tc = 25°C
75
100
100
2.5
100 125
125
3.0
125
100
150
125
100
100
80
60
40
20
75
50
99
98
97
96
95
6
5
4
3
2
DUTY CYCLE VS ANALOG INPUT
0
0
0
3
Vs QUIESCENT VS VOLTAGE
CASE TEMPERATURE
CLOCK LOAD RESISTANCE, (Ω)
10K
TOTAL VOLTAGE DROP
100
4
OUTPUT CURRENT, I (A)
B OUT
A OUT
CLOCK LOADING
4
ANALOG INPUT, (V)
F NOMINAL = 45kHz
200
8
Vs, (V)
5
100K
100°C
300
12
6
400
16
25°C
500
20
1M
7
102.0
101.5
101.0
100.5
99.5
99.0
98.5
98.0
100
100
100
96
92
88
84
90
80
70
60
50
CLOCK FREQUENCY OVER TEMP
Vs QUIESCENT VS FREQUENCY
5
–50
5
Vcc QUIESCENT CURRENT
SWITCHING FREQUENCY, F (kHz)
SWITCHING FREQUENCY, F (kHz)
–25
CASE TEMPERATURE, (°C)
10
10
0
25
15
15
50
75 100 125
20
20
SA08
25
25
3