Datasheet

LM96551
SNAS511B –OCTOBER 2011–REVISED MAY 2013 www.ti.com
PIN DESCRIPTIONS
Pin No. Name Type Function and Connection
Logic control positive output channel P
21, 23, 25, 27, 33, 35, 37, PIN
Input 1 = ON
39 n=0...7
0 = OFF
Logic control negative output channel N
22, 24, 26, 28, 34, 36, 38, NIN
Input 1 = ON
40 n=0...7
0 = OFF
59, 60 V
OUT7
62, 63 V
OUT6
65, 66 V
OUT5
68, 69 V
OUT4
Output High voltage output of channels 0 to 7
72, 73 V
OUT3
75, 76 V
OUT2
78, 79 V
OUT1
1, 2 V
OUT0
Chip power enable
29 EN Input 1 = ON
0 = OFF
Output current mode control
31 MODE Input 1 = Max Current
0 = Low Current
Over-temperature indicating IC temp > 125°C
0 = Over-temperature
30 OTP Output
1 = Normal temperature
This pin is open-drain.
4, 5, 6, 7, 54, 55, 56, 57 VPP Power Positive high voltage power supply (+3.3V to +50V)
11, 12, 13, 14, 47, 48, 49,
VNN Power Negative high voltage power supply (-3.3V to -50V)
50
8, 53 VPF Power Positive internal floating power supply (VPP -10V)
10, 51 VNF Power Negative internal floating power supply (VNN +10V)
18, 43 VDD Power Positive level-shifter supply voltage (+10V)
16, 45 VDN Power Negative level-shifter supply voltage (-10V)
20, 41 VLL Power Logic supply voltage. Hi voltage reference input (+2.5 to +5V)
All VSUB pins must be connected to most negative potential of the IC.
0, 15, 46 VSUB Power
NOTE: The exposed thermal pad is connected to VSUB.
3, 9, 52, 58, 61, 64, 67, 70,
HVGND Ground High voltage reference potential (0V)
71, 74, 77, 80
17, 19, 32, 42, 44 AGND Ground Analog and Logic voltage reference input, logic ground (0V)
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