L9908 datasheet(63/153 Pages) STMICROELECTRONICS

63 / 153 page

Figure 36. Pre-drivers rise/fall time characteristics

Table 59. Pre-drivers electrical characteristics

Symbol

Parameter

Test Condition

Min Typ Max Unit

Notes

DRV_hs_pu_iout

HS Pre-driver pull up Gate

Current

VGHS_S – VSHS_n = 0 V

[n = 1,2,3]

2.2

Not subject to

production

test

DRV_hs_pd_iout

HS Pre-driver pull down

Gate Current

VGHS_S – VSHS_n = 10

[n = 1,2,3]

2.2

Not subject to

production

test

DRV_ls_pu_iout

LS Pre-driver pull up Gate

Current

VGLS_S – VSLS_n = 0 V

[n = 1,2,3]

2.2

Not subject to

production

test

DRV_ls_pd_iout1

LS Pre-driver pull down

Gate Current

VGLS_S – VSLS_n = 0 V

[n = 1,2,3]

2.2

Not subject to

production

test

DRV_hs_iout_match

HS Pre-drivers switch

ON/OFF current matching

(driver to driver)

DRV_ls_iout_match

LS Pre-drivers switch

ON/OFF current matching

(driver to driver)

DRV_hs_iout_onoff_match

HS Pre-drivers switch

ON/OFF current matching

(pull up to pull down)

DRV_ls_iout_onoff_match

LS Pre-drivers switch

ON/OFF current matching

(pull up to pull down)

DRV_hs_vout_ll

HS Pre-driver Low Level

output voltage (GHS_n-

SHS_n)

IGHS_n = 4 mA

INHn = 0

SHS_n = 0 V

[n = 1,2,3]

130

mV -

DRV_hs_vout_ll_match

HS Pre-driver Low Level

output voltage matching

-15

mV -

DRV_hs_rpd

HS Pre-driver output

resistance at low state

IGHS_n = 4 mA

INHn = 0

SHS_n = 0 V

0.85 1.15 1.95

Ω

L9908

Half bridges gate drivers

DS13546 - Rev 3

page 63/153

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