Sub processing circuit
Examples of acoustic and gimmick control circuits linked to various control signals
Lineup
7-segment LED driver
| Part number | TB62785NG | TB62785FTG |
|---|---|---|
| Package | SDIP24 | VQFN24 |
| Outputs | 4 columns ×7 outputs | |
| Operating voltage | 4～5.5V | |
| Internal power supply | 17 | |
| Max. LED power supply | 17 | |
| Max. output current | 50mA | |
| Cascade connection | ○ | |
| PWM control | ○ 16-step light control possible (total) | |
Full color LED driver
| 2 wire SPI | 1-wire I/F | |||
| Part number | TB62781FNG | TB62D612FTG | TB62D786FTG | TB62D787FTG |
| Package | SSOP20 | WQFN36 | VQFN24 | VQFN40 |
| Outputs | 9 | 24 | 9 | 24 |
| Operating voltage | 3～5.5V | 7～26V | ||
| Max. LED power | 26V | |||
| Max. output current | Constant current range 5～40mA, Max. 80mA | |||
| PWM control | Each output 128-step PWM controllable | |||
Stepping motor driver
| Part number | TB67S285FTG | TB67S289FTG |
|---|---|---|
| Output withstand voltage (Abs. Max.) | 50V | |
| Output current (Abs. Max.) | 3.0A | 3.0A |
| Output ON-resistance (H+L) | 0.4Ω | 0.4Ω |
| Control impedance | 3-wire serial | Clock input |
| Step | 1/1, 1/2 | 1/1, 1/2, 1/4, 1/8, 1/16, 1/32 |
| Features | AGC (step-out prevention), ADMD (high efficiency control), ACDS (detection resistor-less) | |
| Error detection | overheating, overcurrent, low voltage, open load | |
| Package | QFN48 | |
CMOS logic IC : Buffer
| Part number | 74VHC541FT | TC74VHC9541P |
|---|---|---|
| Package | TSSOP20B | DIP20 |
| VCC [V] | 2.0 to 5.5 | 2.0 to 5.5 |
| ICC [μA] | 4.0 | 4.0 |
| IOH/L [mA] | ±8.0 (Vcc=4.5V) | ±8.0 (Vcc=4.5V) |
| tPLH/HL [ns] | 3.5 (Vcc=5.0V) | 5.0 (Vcc=5.0V) |
Bipolar type stepping motor driver
| Part number | TB67S101AFTG | TB67S105FTG | TB67S109AFTG |
|---|---|---|---|
| Max. output voltage | 50V | ||
| Max. output current | 4.0A | 3.0A | 4.0A |
| On-resistance(H+L) | 0.49Ω | 0.6Ω | 0.49Ω |
| Control interface | Phase interface | 3-wire serial | Clock input |
| Control step | 1/1, 1/2,, 1/4 | 1/1, 1/2 | 1/1, 1/2, 1/4, 1/8, 1/16, 1/32 |
| Other feature | DIP type available | Torch control(4b) | ADMD available |
| Abnormality detection | Over heat, over current, open load | ||
| Package except QFN48 | HTSSOP48/SDIP24 | Only QFN48 | HSSOP48 |
Unipolar type stepping motor driver
| Part number | TB67S141FTG | TB67S145FTG | TB67S149FTG |
|---|---|---|---|
| Max. output voltage | 84V | ||
| Max. output current | 3.0A | ||
| On-resistance(H+L) | 0.25Ω | ||
| Control interface | Phase input | 3-wire serial | Clock input |
| Control step | 1/1, 1/2,, 1/4 | 1/1, 1/2 | 1/1, 1/2, 1/4, 1/8, 1/16, 1/32 |
| Other feature | DIP/ZIP available | Small package | High resolution u step |
| Abnormality detection | Over heat, over current, under low voltage | ||
| Package except QFN48 | HZIP25/SDIP24 | Only QFN48 | HZIP25/HSSOP48 |
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