EVAL6470H Datasheet, PDF (9/70 Pages) STMicroelectronics – dSPIN fully integrated microstepping motor driver with motion engine and SPI

L6470
2
Electrical data
Electrical data
2.1
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
Test condition
Value Unit
V_DD
V_S
V_{GND, diff}
Logic interface supply voltage
Motor supply voltage
V_SA = V_SB = V_S
Differential voltage between AGND,
PGND and DGND
5.5
V
48
V
±0.3
V
V_boot
V_REG
Bootstrap peak voltage
Internal voltage regulator output pin
and logic supply voltage
55
V
3.6
V
V_ADCIN
Integrated ADC input voltage range
(ADCIN pin)
-0.3 to +3.6 V
V_OSC
OSCIN and OSCOUT pin voltage
range
-0.3 to +3.6 V
V_{out_diff}
V_LOGIC
I_out ⁽¹⁾
I_{out_peak} ⁽¹⁾
T_OP
T_s
P_tot
Differential voltage between V_SA,
OUT1_A, OUT2_A, PGND and V_SB,
OUT1_B, OUT2_B, PGND pins
Logic inputs voltage range
V_SA = V_SB = V_S
R.m.s. output current
Pulsed output current
Operating junction temperature
T_PULSE < 1 ms
Storage temperature range
Total power dissipation (T_A = 25 ºC) ⁽²⁾
48
V
-0.3 to +5.5 V
3
A
7
A
-40 to 150 °C
-55 to 150 °C
5
W
1. Maximum output current limit is related to metal connection and bonding characteristics. Actual limit must satisfy maximum
thermal dissipation constraints.
2. HTSSOP28 mounted on EVAL6470H.
Doc ID16737 Rev 5
9/70