SUPPLY VOLTAGE AND CURRENT (SUPPLY) |
I(Quiescent) |
Quiescent current |
V(PWMx), V(EN) = high, I(IOUTx) = 40 mA |
0.5 |
0.6 |
0.9 |
mA |
I(Shutdown) |
Shutdown current |
V(PWMx) = 0 V, V(EN) = 0 V |
|
|
10 |
µA |
I(fault) |
Shutdown current in fault mode (device to GND) |
V(PWMx), V(EN) = high, V(FAULT) = low, V(SUPPLY) = 5 V to 40 V, I(IOUTx) = 30 mA |
0.5 |
0.75 |
1 |
mA |
Shutdown current in fault mode (from SUPPLY) |
|
|
1.15 |
PWM, EN, STOP |
I(EN-pd) |
EN internal pulldown |
V(EN) = 0 V to 40 V |
0.5 |
|
5 |
µA |
VIH(PWMx) |
Logic input, high level(1) |
PWMx rising from a low state, IOUTx disabled |
1.161 |
1.222 |
1.283 |
V |
VIL(PWMx) |
Logic input, low level(1) |
PWMx falling from a high state, IOUTx enabled |
1.119 |
1.178 |
1.237 |
V |
V(PWM-hys) |
Hysteresis |
|
|
44 |
|
mV |
I(PWM-pd) |
PWMx internal pulldown current |
V(PWMx) = 0 V to 20 V |
|
180 |
300 |
nA |
V(PWMx) = 20 V to 40 V |
|
0.2 |
2 |
µA |
I(STOP-PD) |
STOP internal pulldown |
V(STOP) = 0 V to 40 V |
0.1 |
|
1 |
µA |
CURRENT REGULATION (IOUTx) |
I(IOUTx) |
Regulated output current range |
Each channel, V(PWMx) = high, V(EN) = high V(SUPPLY) > 5 V, V(IOUTx) > 0.9 V |
2 |
|
70 |
mA |
I(IOUT_TOTAL) |
8 channels in parallel mode, V(PWMx) = high, V(EN) = high, V(SUPPLY) > 5 V, V(IOUTx) > 0.9 V |
16 |
|
560 |
mA |
ΔIO(channel) |
Channel accuracy |
5 mA ≤ I(IOUTx) < 10 mA, V(SUPPLY) = 5 V–40 V Channel accuracy = (I(IOUTx) – I(avg)) / I(avg) (2) |
–7% |
|
7% |
|
10 mA ≤ I(IOUTx) ≤ 70 mA, V(SUPPLY) = 5 V–40 V Channel accuracy = (I(IOUTx) – I(avg)) / I(avg) (2) |
–3% |
|
3% |
|
2 mA ≤ I(IOUTx) < 5 mA, V(SUPPLY) = 5 V–40 V Channel accuracy = (I(IOUTx) – I(avg)) / I(avg) (2) |
–18% |
|
18% |
|
ΔIO(device) |
Device accuracy |
5 mA ≤ I(IOUTx) < 10 mA, V(SUPPLY) = 5 V to 20 V Device accuracy = (I(IOUTx) – I(setting)) / I(setting) (3) |
–8% |
|
8% |
|
10 mA ≤ I(IOUTx) ≤ 70 mA, V(SUPPLY) = 5 V to 20 V Device accuracy = (I(IOUTx) – I(setting)) / I(setting) (3) |
–4% |
|
4% |
|
2 mA ≤ I(IOUTx) < 5 mA, V(SUPPLY) = 5 V to 20 V Device accuracy = (I(IOUTx) – I(setting)) / I(setting) (3) |
–20% |
|
20% |
|
5 mA ≤ I(IOUTx) < 10 mA, V(SUPPLY) = 20 V to 40 V Device accuracy = (I(IOUTx) – I(setting)) / I(setting) (3) |
–10% |
|
10% |
|
10 mA ≤ I(IOUTx) ≤ 70 mA, V(SUPPLY) = 20 V to 40 V Device accuracy = (I(IOUTx) – I(setting)) / I(setting) (3) |
–8% |
|
8% |
|
2 mA ≤ I(IOUTx) < 5 mA, V(SUPPLY) = 20 V to 40 V Device accuracy = (I(IOUTx) – I(setting)) / I(setting) (3) |
–20% |
|
20% |
|
V(REF) |
Reference voltage |
I(IOUTx) = 20 mA |
1.198 |
1.222 |
1.246 |
V |
V(REFHI) |
STOP reference voltage |
|
1.198 |
1.222 |
1.246 |
V |
G(I) |
Ratio of I(IOUTx) to reference current I(IOUTx) / I(REF) or I(IOUTx) / ( I(REF) + I(REFHI)) |
|
|
200 |
|
mA/mA |
V(DROP_IOUTx) |
Dropout voltage |
I(IOUTx) = 70 mA |
|
0.71 |
0.9 |
V |
V(DROP) |
I(IOUTx) = 35 mA |
|
0.28 |
0.45 |
V |
I(slew) |
Current slew-rate rise and fall times |
Current rising from 10% to 90% or falling from 90% to 10% at I(IOUTx) = 35 mA.(4) |
1.5 |
6 |
12 |
mA/µs |
Current rising from 10% to 90% or falling from 90% to 10% at I(IOUTx) = 70 mA.(4) |
3 |
6 |
12 |
mA/µs |
FAULT (FAULT) |
VOL |
Logic output low level |
500-µA external pullup |
|
|
0.4 |
V |
VOH |
Logic output high level |
1-µA external pulldown |
2 |
|
|
V |
I(pulldown) |
Strong pulldown current |
|
600 |
780 |
1000 |
µA |
I(pullup) |
Pullup current |
|
4 |
8 |
12 |
µA |
PROTECTION |
V(OL_th) |
Open-load detection voltage V(OL_TH) = V(SUPPLY) – V(IOUTx) |
|
50 |
100 |
150 |
mV |
V(OL_hys) |
Open-load detection hysteresis |
|
100 |
200 |
300 |
mV |
V(SHORT_th) |
Short-detection voltage |
|
0.846 |
0.89 |
0.935 |
V |
V(SHORT_hys) |
Short-detection hysteresis |
|
318 |
335 |
352 |
mV |
N(SHORT_deg) |
Open-load detection PWM deglitch cycle number |
|
7 |
|
8 |
Cycles |
R(REF_th), R(REFHI_th) |
REF and REFHI pins, parallel-resistor short detection |
|
1400 |
|
2300 |
Ω |
THERMAL MONITOR |
T(shutdown) |
Thermal shutdown |
|
155 |
170 |
|
°C |
T(hys) |
Thermal shutdown hysteresis |
|
|
15 |
|
°C |
T(th) |
Thermal foldback activation temperature |
I(IOUTx) = 90% × I(setting), TEMP terminal floating |
95 |
110 |
125 |
°C |
I(TFC-min) |
Minimum foldback current, ratio of I(setting) |
|
40% |
50% |
60% |
|
V(T-disable) |
Thermal-foldback-function disable threshold of V(TEMP) |
|
0 |
|
0.2 |
V |
K(temp1) |
Change of V(TEMP) relative to T(J) |
|
|
25 |
|
mV/°C |