STA508_06 STMICROELECTRONICS | Alldatasheet
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Technical content
2 DESCRIPTION
THD = 10% at Vcc 35V output power on 8Ω load. Figure 2. Block Diagram Figure 1. Package Table 1. Order Codes
Table 2. Pin Description
1 GND-SUB Substrate Ground
5 GND2B Negative Supply
6 GND2A Negative Supply
12 V CC1B Positive Supply
13 GND1B Negative Supply
14 GND1A Negative Supply
15 V CC1A Positive Supply
18 NC Not Connected
19 GND-clean Logical Ground
20 GND-Reg Ground for Regulator V
23 V L High Logical State Setting Voltage
24 CONFIG Configuration pin
25 PWRDN Stand-by pin
26 TRI-STATE Hi-Z pin
27 FAULT Fault pin Advisor
28 TH-WAR Thermal Warning Advisor
29 IN1A Input of Half Bridge 1A
30 IN1B Input of Half Bridge 1B
31 IN2A Input of Half Bridge 2A
32 IN2B Input of Half Bridge 2B
Table 3. FUNCTIONAL PIN STATUS (*) : The pin is open collector. To have the high logic value, it needs to be pulled up by a resistor. Figure 3. PIN CONNECTION Table 4. THERMAL DATA
Table 5. ABSOLUTE MAXIMUM RATINGS Table 6. ELECTRICAL CHARACTERISTCS (VL = 3.3V; V CC = 30V; T amb = 25°C ; f sw =384 unless
Table 8. Logic Truth Table (see fig. 5)
101 O F F O N O N O F F N E G A T I V E
Table 6. ELECTRICAL CHARACTERISTCS (continued)
Figure 7. Typical Single BTL Configuration Figure 8. Typical Quad Half Bridge Configuration
11 OUT1B
3 OUT2B
9 OUT2A
Figure 9. Power SO36 (SLUG UP) Mechanical Data & Package Dimensions (1) “D and E1” do not include mold flash or protusions. (2) No intrusion allowed inwards the leads.
Table 9. Revision History February 2006 4 Changed T op value on Table 5.