
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
V
6
V
1
, V
7
I
O
I
3
I
3
V
ESD1
V
ESD2
V
3
- V
2
V
3
, V
5
, V
6
T
oper
T
stg
T
j
Parameter
Value
40
75
- 0.3, + V
S
2.5
2.5
2.5
300
2
50
-0.4
- 20, + 75
- 40, + 150
+150
Unit
V
V
V
A
A
A
V
kV
V
V
o
C
o
C
o
C
Supply Voltage (Pin 2) (see note 1)
Flyback Peak Voltage (Pin 6) (see note 1)
Amplifier Input Voltage (Pins 1-7) (see note 1)
Maximum Output Peak Current (see notes 2 and 3)
Maximum Sink Current (t < 1ms)
Maximum Source Current (t < 1ms) (in the diode, see Block Diagram)
ESD Susceptibility
Tool Model (see note 4)
Human Model (see note 5)
Voltage Difference between Flyback Supply and Supply Voltage
Min. Voltage (see note 1)
Operating Ambient Temperature
Storage Temperature
Junction Temperature
Notes :
1. Versus Pin 4.
2. The output current can reach 4A peak for t
≤
10
μ
s (up to 120Hz).
3. Provided SOAR is respected (see Figures 1 and 2).
4. Equivalent to discharging a 200pF capacitor through a 0
series resistor.
5. Equivalent to discharging a 150pF capacitor through a 1.5k
series resistor.
8
THERMAL DATA
Symbol
R
th (j-c)
T
t
T
t
T
jr
Parameter
Value
3
150
10
120
Unit
o
C/W
o
C
o
C
o
C
Junction-case Thermal Resistance
Temperature for Thermal Shutdown
Hysteresis on T
t
Recommended Max. Junction Temperature
Max.
8
ELECTRICAL CHARACTERISTICS
(V
S
= 35V, T
A
= 25
o
C, unless otherwise specified)
Symbol
V
S
V
3M
I
2
I
6
I
O
I
1
I
7
V
IO
V
IO
/dt
GV
V
5L
V
5H
V
D5 - 6
V
D3 - 6
V
3-6
Parameter
Test Conditions
Min.
10
V
S
Typ.
Max.
35
70
20
35
1.5
- 2
- 2
7
Unit
V
V
mA
mA
A
μ
A
μ
A
mV
μ
V/
o
C
dB
V
V
V
V
V
Operating Supply Voltage Range
Operating Flyback Supply Voltage
Pin 2 Quiescent Current
Pin 6 Quiescent Current
Max. Scanning Peak Output Current
Amplifier Bias Current
Amplifier Bias Current
Offset Voltage
Offset Drift versus Temperature
Voltage Gain
Output Saturation Voltage to GND (Pin 4)
Output Saturation Voltage to Supply (Pin 6)
Diode Forward Voltage between Pins 5-6
Diode Forward Voltage between Pins 3-6
Voltage Drop between Pins 3-6 (2nd part of flyback) I
3
= - 1.5A
I
3
= 0, I
5
= 0
I
3
= 0, I
5
= 0
10
25
V
1
= 20V, V
7
= 21V
V
1
= 21V, V
7
= 20V
- 0.4
- 0.4
0
- 10
80
I
5
= 1.5A
I
5
= - 1.5A
I
5
= 1.5A
I
3
= 1.5A
1.0
1.7
1.5
2.3
4
2
2.5
2.1
3
5
8
TDA8177F
2/5