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ATA663203/ATA663231/ATA663254 [DATASHEET]
9337D–AUTO–07/14
8VCC voltage regulator (3.3V)
8.1 Output voltage VCC
4V < VS < 18V
(0mA to 50mA) VCC VCCnor 3.234 3.366 V A
4.5V < VS < 18V
(0mA to 85mA) VCC VCCnor 3.234 3.366 V C
8.2 Output voltage VCC at low
VS
3V < VS < 4V VCC VCClow VVS – VD3.366 V A
8.3 Regulator drop voltage VS > 3V, IVCC = –15mA VCC VD1 100 150 mV A
8.4 Regulator drop voltage VS > 3V, IVCC = –50mA VCC VD2 300 500 mV A
8.5 Line regulation maximum 4V < VS < 18V VCC VCCline 0.1 0.2 % A
8.6 Load regulation maximum 5mA < IVCC < 50mA VCC VCCload 0.1 0.5 % A
8.7 Output current limitation VS > 4V VCC IVCClim –180 –120 mA A
8.8 Load capacity MLC capacitor VCC Cload 1.8 2.2 µF D
8.9
VCC undervoltage
threshold (NRES ON)
Referred to VCC
VS > 4V VCC VVCC_th_uv_down 2.3 2.5 2.8 V A
VCC undervoltage
threshold (NRES OFF)
Referred to VCC
VS > 4V VCC VVCC_th_uv_up 2.5 2.6 2.9 V A
8.10 Hysteresis of VCC
undervoltage threshold
Referred to VCC
VS > 4V VCC VVCC_hys_uv 100 200 300 mV A
8.11 Ramp-up time VS > 4V to
VCC = 3.3V
CVCC = 2.2µF
Iload = –5mA at VCC VCC tVCC 11.5 ms A
9VCC voltage regulator (5V)
9.1 Output voltage VCC
5.5V < VS < 18V
(0mA to 50mA) VCC VCCnor 4.9 5.1 V A
6V < VS < 18V
(0mA to 85mA) VCC VCCnor 4.9 5.1 V C
9.2 Output voltage VCC at low
VS
4V < VS < 5.5V VCC VCClow VVS – VD5.1 V A
9.3 Regulator drop voltage VS > 4V, IVCC = –20mA VCC VD1 100 200 mV A
9.4 Regulator drop voltage VS > 4V, IVCC = –50mA VCC VD2 300 500 mV A
9.5 Regulator drop voltage VS > 3.3V, IVCC = –15mA VCC VD3 150 mV A
9.6 Line regulation maximum 5.5V < VS < 18V VCC VCCline 0.1 0.2 % A
9.7 Load regulation maximum 5mA < IVCC < 50mA VCC VCCload 0.1 0.5 % A
9.8 Output current limitation VS > 5.5V VCC IVCClim –180 –120 mA A
9.9 Load capacity MLC capacitor VCC Cload 1.8 2.2 µF D
9.10
VCC undervoltage
threshold (NRES ON)
Referred to VCC
VS > 4V VCC VVCC_th_uv_down 4.2 4.4 4.6 V A
VCC undervoltage
threshold (NRES OFF)
Referred to VCC
VS > 4V VCC VVCC_hys_uv 4.3 4.6 4.8 V A
9.11 Hysteresis of undervoltage
threshold
Referred to VCC
VS > 5.5V VCC VVCC_hys_uv 100 200 300 mV A
9.12 Ramp-up time VS > 5.5V
to VCC = 5V
CVCC = 2.2µF
Iload = –5mA at VCC VCC tVCC 11.5 ms A
7. Electrical Characteristics (Continued)
5V < VS < 28V, –40°C < Tj < 150°C; unless otherwise specified all values refer to GND pins.
No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter